// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: class_hierarchy.proto

package org.apache.reef.tang.proto;

public final class ClassHierarchyProto {
  private ClassHierarchyProto() {}
  public static void registerAllExtensions(
      com.google.protobuf.ExtensionRegistry registry) {
  }
  public interface NodeOrBuilder
      extends com.google.protobuf.MessageOrBuilder {

    // required string name = 1;
    /**
     * <code>required string name = 1;</code>
     *
     * <pre>
     *
     *The short name of this node (e.g., a class name without the enclosing
     *package, or a package name without the name of the enclosing package.
     * </pre>
     */
    boolean hasName();
    /**
     * <code>required string name = 1;</code>
     *
     * <pre>
     *
     *The short name of this node (e.g., a class name without the enclosing
     *package, or a package name without the name of the enclosing package.
     * </pre>
     */
    java.lang.String getName();
    /**
     * <code>required string name = 1;</code>
     *
     * <pre>
     *
     *The short name of this node (e.g., a class name without the enclosing
     *package, or a package name without the name of the enclosing package.
     * </pre>
     */
    com.google.protobuf.ByteString
        getNameBytes();

    // required string full_name = 2;
    /**
     * <code>required string full_name = 2;</code>
     *
     * <pre>
     *
     *For some languages it can be difficult to map from a list of nodes to
     *the correct short name, so for now, the full name is (redundantly)
     *encoded here.  In Java, the full name is a bunch of short names that
     *have been concatenated with "." and/or "$".
     * </pre>
     */
    boolean hasFullName();
    /**
     * <code>required string full_name = 2;</code>
     *
     * <pre>
     *
     *For some languages it can be difficult to map from a list of nodes to
     *the correct short name, so for now, the full name is (redundantly)
     *encoded here.  In Java, the full name is a bunch of short names that
     *have been concatenated with "." and/or "$".
     * </pre>
     */
    java.lang.String getFullName();
    /**
     * <code>required string full_name = 2;</code>
     *
     * <pre>
     *
     *For some languages it can be difficult to map from a list of nodes to
     *the correct short name, so for now, the full name is (redundantly)
     *encoded here.  In Java, the full name is a bunch of short names that
     *have been concatenated with "." and/or "$".
     * </pre>
     */
    com.google.protobuf.ByteString
        getFullNameBytes();

    // optional .ClassNode class_node = 3;
    /**
     * <code>optional .ClassNode class_node = 3;</code>
     *
     * <pre>
     *
     *Exactly one of the next three fields must be defined.  See below for
     *their documentation.
     * </pre>
     */
    boolean hasClassNode();
    /**
     * <code>optional .ClassNode class_node = 3;</code>
     *
     * <pre>
     *
     *Exactly one of the next three fields must be defined.  See below for
     *their documentation.
     * </pre>
     */
    org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode getClassNode();
    /**
     * <code>optional .ClassNode class_node = 3;</code>
     *
     * <pre>
     *
     *Exactly one of the next three fields must be defined.  See below for
     *their documentation.
     * </pre>
     */
    org.apache.reef.tang.proto.ClassHierarchyProto.ClassNodeOrBuilder getClassNodeOrBuilder();

    // optional .NamedParameterNode named_parameter_node = 4;
    /**
     * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
     */
    boolean hasNamedParameterNode();
    /**
     * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
     */
    org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode getNamedParameterNode();
    /**
     * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
     */
    org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNodeOrBuilder getNamedParameterNodeOrBuilder();

    // optional .PackageNode package_node = 5;
    /**
     * <code>optional .PackageNode package_node = 5;</code>
     */
    boolean hasPackageNode();
    /**
     * <code>optional .PackageNode package_node = 5;</code>
     */
    org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode getPackageNode();
    /**
     * <code>optional .PackageNode package_node = 5;</code>
     */
    org.apache.reef.tang.proto.ClassHierarchyProto.PackageNodeOrBuilder getPackageNodeOrBuilder();

    // repeated .Node children = 6;
    /**
     * <code>repeated .Node children = 6;</code>
     *
     * <pre>
     *
     *Class hierarchy nodes are arranged in a tree that mirrors the language
     *namespaces / packages that contain class names (e.g., Java packages,
     *C++ namespaces).
     *
     *A NamedParameterNode cannot have any children.  A ClassNode can not have
     *any package nodes as children.  PackageNodes cannot have PackageNodes as
     *children.
     * </pre>
     */
    java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.Node> 
        getChildrenList();
    /**
     * <code>repeated .Node children = 6;</code>
     *
     * <pre>
     *
     *Class hierarchy nodes are arranged in a tree that mirrors the language
     *namespaces / packages that contain class names (e.g., Java packages,
     *C++ namespaces).
     *
     *A NamedParameterNode cannot have any children.  A ClassNode can not have
     *any package nodes as children.  PackageNodes cannot have PackageNodes as
     *children.
     * </pre>
     */
    org.apache.reef.tang.proto.ClassHierarchyProto.Node getChildren(int index);
    /**
     * <code>repeated .Node children = 6;</code>
     *
     * <pre>
     *
     *Class hierarchy nodes are arranged in a tree that mirrors the language
     *namespaces / packages that contain class names (e.g., Java packages,
     *C++ namespaces).
     *
     *A NamedParameterNode cannot have any children.  A ClassNode can not have
     *any package nodes as children.  PackageNodes cannot have PackageNodes as
     *children.
     * </pre>
     */
    int getChildrenCount();
    /**
     * <code>repeated .Node children = 6;</code>
     *
     * <pre>
     *
     *Class hierarchy nodes are arranged in a tree that mirrors the language
     *namespaces / packages that contain class names (e.g., Java packages,
     *C++ namespaces).
     *
     *A NamedParameterNode cannot have any children.  A ClassNode can not have
     *any package nodes as children.  PackageNodes cannot have PackageNodes as
     *children.
     * </pre>
     */
    java.util.List<? extends org.apache.reef.tang.proto.ClassHierarchyProto.NodeOrBuilder> 
        getChildrenOrBuilderList();
    /**
     * <code>repeated .Node children = 6;</code>
     *
     * <pre>
     *
     *Class hierarchy nodes are arranged in a tree that mirrors the language
     *namespaces / packages that contain class names (e.g., Java packages,
     *C++ namespaces).
     *
     *A NamedParameterNode cannot have any children.  A ClassNode can not have
     *any package nodes as children.  PackageNodes cannot have PackageNodes as
     *children.
     * </pre>
     */
    org.apache.reef.tang.proto.ClassHierarchyProto.NodeOrBuilder getChildrenOrBuilder(
        int index);
  }
  /**
   * Protobuf type {@code Node}
   *
   * <pre>
   *
   *Node is the abstract base type for all the data encoded in a class hierarchy.
   *It is represented as an (un)tagged union, so only one of the three optional
   *fields can be non-null. 
   * </pre>
   */
  public static final class Node extends
      com.google.protobuf.GeneratedMessage
      implements NodeOrBuilder {
    // Use Node.newBuilder() to construct.
    private Node(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
    }
    private Node(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

    private static final Node defaultInstance;
    public static Node getDefaultInstance() {
      return defaultInstance;
    }

    public Node getDefaultInstanceForType() {
      return defaultInstance;
    }

    private final com.google.protobuf.UnknownFieldSet unknownFields;
    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
        getUnknownFields() {
      return this.unknownFields;
    }
    private Node(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      initFields();
      int mutable_bitField0_ = 0;
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          com.google.protobuf.UnknownFieldSet.newBuilder();
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          switch (tag) {
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              done = true;
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            default: {
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                                     extensionRegistry, tag)) {
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            case 10: {
              bitField0_ |= 0x00000001;
              name_ = input.readBytes();
              break;
            }
            case 18: {
              bitField0_ |= 0x00000002;
              fullName_ = input.readBytes();
              break;
            }
            case 26: {
              org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode.Builder subBuilder = null;
              if (((bitField0_ & 0x00000004) == 0x00000004)) {
                subBuilder = classNode_.toBuilder();
              }
              classNode_ = input.readMessage(org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode.PARSER, extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(classNode_);
                classNode_ = subBuilder.buildPartial();
              }
              bitField0_ |= 0x00000004;
              break;
            }
            case 34: {
              org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode.Builder subBuilder = null;
              if (((bitField0_ & 0x00000008) == 0x00000008)) {
                subBuilder = namedParameterNode_.toBuilder();
              }
              namedParameterNode_ = input.readMessage(org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode.PARSER, extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(namedParameterNode_);
                namedParameterNode_ = subBuilder.buildPartial();
              }
              bitField0_ |= 0x00000008;
              break;
            }
            case 42: {
              org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode.Builder subBuilder = null;
              if (((bitField0_ & 0x00000010) == 0x00000010)) {
                subBuilder = packageNode_.toBuilder();
              }
              packageNode_ = input.readMessage(org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode.PARSER, extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(packageNode_);
                packageNode_ = subBuilder.buildPartial();
              }
              bitField0_ |= 0x00000010;
              break;
            }
            case 50: {
              if (!((mutable_bitField0_ & 0x00000020) == 0x00000020)) {
                children_ = new java.util.ArrayList<org.apache.reef.tang.proto.ClassHierarchyProto.Node>();
                mutable_bitField0_ |= 0x00000020;
              }
              children_.add(input.readMessage(org.apache.reef.tang.proto.ClassHierarchyProto.Node.PARSER, extensionRegistry));
              break;
            }
          }
        }
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        throw e.setUnfinishedMessage(this);
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        throw new com.google.protobuf.InvalidProtocolBufferException(
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        if (((mutable_bitField0_ & 0x00000020) == 0x00000020)) {
          children_ = java.util.Collections.unmodifiableList(children_);
        }
        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.reef.tang.proto.ClassHierarchyProto.internal_static_Node_descriptor;
    }

    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return org.apache.reef.tang.proto.ClassHierarchyProto.internal_static_Node_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              org.apache.reef.tang.proto.ClassHierarchyProto.Node.class, org.apache.reef.tang.proto.ClassHierarchyProto.Node.Builder.class);
    }

    public static com.google.protobuf.Parser<Node> PARSER =
        new com.google.protobuf.AbstractParser<Node>() {
      public Node parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new Node(input, extensionRegistry);
      }
    };

    @java.lang.Override
    public com.google.protobuf.Parser<Node> getParserForType() {
      return PARSER;
    }

    private int bitField0_;
    // required string name = 1;
    public static final int NAME_FIELD_NUMBER = 1;
    private java.lang.Object name_;
    /**
     * <code>required string name = 1;</code>
     *
     * <pre>
     *
     *The short name of this node (e.g., a class name without the enclosing
     *package, or a package name without the name of the enclosing package.
     * </pre>
     */
    public boolean hasName() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
    /**
     * <code>required string name = 1;</code>
     *
     * <pre>
     *
     *The short name of this node (e.g., a class name without the enclosing
     *package, or a package name without the name of the enclosing package.
     * </pre>
     */
    public java.lang.String getName() {
      java.lang.Object ref = name_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          name_ = s;
        }
        return s;
      }
    }
    /**
     * <code>required string name = 1;</code>
     *
     * <pre>
     *
     *The short name of this node (e.g., a class name without the enclosing
     *package, or a package name without the name of the enclosing package.
     * </pre>
     */
    public com.google.protobuf.ByteString
        getNameBytes() {
      java.lang.Object ref = name_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        name_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    // required string full_name = 2;
    public static final int FULL_NAME_FIELD_NUMBER = 2;
    private java.lang.Object fullName_;
    /**
     * <code>required string full_name = 2;</code>
     *
     * <pre>
     *
     *For some languages it can be difficult to map from a list of nodes to
     *the correct short name, so for now, the full name is (redundantly)
     *encoded here.  In Java, the full name is a bunch of short names that
     *have been concatenated with "." and/or "$".
     * </pre>
     */
    public boolean hasFullName() {
      return ((bitField0_ & 0x00000002) == 0x00000002);
    }
    /**
     * <code>required string full_name = 2;</code>
     *
     * <pre>
     *
     *For some languages it can be difficult to map from a list of nodes to
     *the correct short name, so for now, the full name is (redundantly)
     *encoded here.  In Java, the full name is a bunch of short names that
     *have been concatenated with "." and/or "$".
     * </pre>
     */
    public java.lang.String getFullName() {
      java.lang.Object ref = fullName_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          fullName_ = s;
        }
        return s;
      }
    }
    /**
     * <code>required string full_name = 2;</code>
     *
     * <pre>
     *
     *For some languages it can be difficult to map from a list of nodes to
     *the correct short name, so for now, the full name is (redundantly)
     *encoded here.  In Java, the full name is a bunch of short names that
     *have been concatenated with "." and/or "$".
     * </pre>
     */
    public com.google.protobuf.ByteString
        getFullNameBytes() {
      java.lang.Object ref = fullName_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        fullName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    // optional .ClassNode class_node = 3;
    public static final int CLASS_NODE_FIELD_NUMBER = 3;
    private org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode classNode_;
    /**
     * <code>optional .ClassNode class_node = 3;</code>
     *
     * <pre>
     *
     *Exactly one of the next three fields must be defined.  See below for
     *their documentation.
     * </pre>
     */
    public boolean hasClassNode() {
      return ((bitField0_ & 0x00000004) == 0x00000004);
    }
    /**
     * <code>optional .ClassNode class_node = 3;</code>
     *
     * <pre>
     *
     *Exactly one of the next three fields must be defined.  See below for
     *their documentation.
     * </pre>
     */
    public org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode getClassNode() {
      return classNode_;
    }
    /**
     * <code>optional .ClassNode class_node = 3;</code>
     *
     * <pre>
     *
     *Exactly one of the next three fields must be defined.  See below for
     *their documentation.
     * </pre>
     */
    public org.apache.reef.tang.proto.ClassHierarchyProto.ClassNodeOrBuilder getClassNodeOrBuilder() {
      return classNode_;
    }

    // optional .NamedParameterNode named_parameter_node = 4;
    public static final int NAMED_PARAMETER_NODE_FIELD_NUMBER = 4;
    private org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode namedParameterNode_;
    /**
     * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
     */
    public boolean hasNamedParameterNode() {
      return ((bitField0_ & 0x00000008) == 0x00000008);
    }
    /**
     * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
     */
    public org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode getNamedParameterNode() {
      return namedParameterNode_;
    }
    /**
     * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
     */
    public org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNodeOrBuilder getNamedParameterNodeOrBuilder() {
      return namedParameterNode_;
    }

    // optional .PackageNode package_node = 5;
    public static final int PACKAGE_NODE_FIELD_NUMBER = 5;
    private org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode packageNode_;
    /**
     * <code>optional .PackageNode package_node = 5;</code>
     */
    public boolean hasPackageNode() {
      return ((bitField0_ & 0x00000010) == 0x00000010);
    }
    /**
     * <code>optional .PackageNode package_node = 5;</code>
     */
    public org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode getPackageNode() {
      return packageNode_;
    }
    /**
     * <code>optional .PackageNode package_node = 5;</code>
     */
    public org.apache.reef.tang.proto.ClassHierarchyProto.PackageNodeOrBuilder getPackageNodeOrBuilder() {
      return packageNode_;
    }

    // repeated .Node children = 6;
    public static final int CHILDREN_FIELD_NUMBER = 6;
    private java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.Node> children_;
    /**
     * <code>repeated .Node children = 6;</code>
     *
     * <pre>
     *
     *Class hierarchy nodes are arranged in a tree that mirrors the language
     *namespaces / packages that contain class names (e.g., Java packages,
     *C++ namespaces).
     *
     *A NamedParameterNode cannot have any children.  A ClassNode can not have
     *any package nodes as children.  PackageNodes cannot have PackageNodes as
     *children.
     * </pre>
     */
    public java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.Node> getChildrenList() {
      return children_;
    }
    /**
     * <code>repeated .Node children = 6;</code>
     *
     * <pre>
     *
     *Class hierarchy nodes are arranged in a tree that mirrors the language
     *namespaces / packages that contain class names (e.g., Java packages,
     *C++ namespaces).
     *
     *A NamedParameterNode cannot have any children.  A ClassNode can not have
     *any package nodes as children.  PackageNodes cannot have PackageNodes as
     *children.
     * </pre>
     */
    public java.util.List<? extends org.apache.reef.tang.proto.ClassHierarchyProto.NodeOrBuilder> 
        getChildrenOrBuilderList() {
      return children_;
    }
    /**
     * <code>repeated .Node children = 6;</code>
     *
     * <pre>
     *
     *Class hierarchy nodes are arranged in a tree that mirrors the language
     *namespaces / packages that contain class names (e.g., Java packages,
     *C++ namespaces).
     *
     *A NamedParameterNode cannot have any children.  A ClassNode can not have
     *any package nodes as children.  PackageNodes cannot have PackageNodes as
     *children.
     * </pre>
     */
    public int getChildrenCount() {
      return children_.size();
    }
    /**
     * <code>repeated .Node children = 6;</code>
     *
     * <pre>
     *
     *Class hierarchy nodes are arranged in a tree that mirrors the language
     *namespaces / packages that contain class names (e.g., Java packages,
     *C++ namespaces).
     *
     *A NamedParameterNode cannot have any children.  A ClassNode can not have
     *any package nodes as children.  PackageNodes cannot have PackageNodes as
     *children.
     * </pre>
     */
    public org.apache.reef.tang.proto.ClassHierarchyProto.Node getChildren(int index) {
      return children_.get(index);
    }
    /**
     * <code>repeated .Node children = 6;</code>
     *
     * <pre>
     *
     *Class hierarchy nodes are arranged in a tree that mirrors the language
     *namespaces / packages that contain class names (e.g., Java packages,
     *C++ namespaces).
     *
     *A NamedParameterNode cannot have any children.  A ClassNode can not have
     *any package nodes as children.  PackageNodes cannot have PackageNodes as
     *children.
     * </pre>
     */
    public org.apache.reef.tang.proto.ClassHierarchyProto.NodeOrBuilder getChildrenOrBuilder(
        int index) {
      return children_.get(index);
    }

    private void initFields() {
      name_ = "";
      fullName_ = "";
      classNode_ = org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode.getDefaultInstance();
      namedParameterNode_ = org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode.getDefaultInstance();
      packageNode_ = org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode.getDefaultInstance();
      children_ = java.util.Collections.emptyList();
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized != -1) return isInitialized == 1;

      if (!hasName()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasFullName()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (hasClassNode()) {
        if (!getClassNode().isInitialized()) {
          memoizedIsInitialized = 0;
          return false;
        }
      }
      if (hasNamedParameterNode()) {
        if (!getNamedParameterNode().isInitialized()) {
          memoizedIsInitialized = 0;
          return false;
        }
      }
      for (int i = 0; i < getChildrenCount(); i++) {
        if (!getChildren(i).isInitialized()) {
          memoizedIsInitialized = 0;
          return false;
        }
      }
      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        output.writeBytes(1, getNameBytes());
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        output.writeBytes(2, getFullNameBytes());
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        output.writeMessage(3, classNode_);
      }
      if (((bitField0_ & 0x00000008) == 0x00000008)) {
        output.writeMessage(4, namedParameterNode_);
      }
      if (((bitField0_ & 0x00000010) == 0x00000010)) {
        output.writeMessage(5, packageNode_);
      }
      for (int i = 0; i < children_.size(); i++) {
        output.writeMessage(6, children_.get(i));
      }
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
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       * <pre>
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       * <code>required string name = 1;</code>
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       * <pre>
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       *encoded here.  In Java, the full name is a bunch of short names that
       *have been concatenated with "." and/or "$".
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       * <code>required string full_name = 2;</code>
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       * <pre>
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       *For some languages it can be difficult to map from a list of nodes to
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       * <pre>
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       *For some languages it can be difficult to map from a list of nodes to
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       *For some languages it can be difficult to map from a list of nodes to
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       * <code>required string full_name = 2;</code>
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       * <code>optional .ClassNode class_node = 3;</code>
       *
       * <pre>
       *
       *Exactly one of the next three fields must be defined.  See below for
       *their documentation.
       * </pre>
       */
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        if (classNodeBuilder_ == null) {
          return classNode_;
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       *
       * <pre>
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       *Exactly one of the next three fields must be defined.  See below for
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        if (classNodeBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          classNode_ = value;
          onChanged();
        } else {
          classNodeBuilder_.setMessage(value);
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        return this;
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      /**
       * <code>optional .ClassNode class_node = 3;</code>
       *
       * <pre>
       *
       *Exactly one of the next three fields must be defined.  See below for
       *their documentation.
       * </pre>
       */
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        if (classNodeBuilder_ == null) {
          classNode_ = builderForValue.build();
          onChanged();
        } else {
          classNodeBuilder_.setMessage(builderForValue.build());
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        bitField0_ |= 0x00000004;
        return this;
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      /**
       * <code>optional .ClassNode class_node = 3;</code>
       *
       * <pre>
       *
       *Exactly one of the next three fields must be defined.  See below for
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      public Builder mergeClassNode(org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode value) {
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            classNode_ = value;
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          onChanged();
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      /**
       * <code>optional .ClassNode class_node = 3;</code>
       *
       * <pre>
       *
       *Exactly one of the next three fields must be defined.  See below for
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      public Builder clearClassNode() {
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       * <code>optional .ClassNode class_node = 3;</code>
       *
       * <pre>
       *
       *Exactly one of the next three fields must be defined.  See below for
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        onChanged();
        return getClassNodeFieldBuilder().getBuilder();
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       *
       * <pre>
       *
       *Exactly one of the next three fields must be defined.  See below for
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        if (classNodeBuilder_ != null) {
          return classNodeBuilder_.getMessageOrBuilder();
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       * <code>optional .ClassNode class_node = 3;</code>
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       *Exactly one of the next three fields must be defined.  See below for
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       */
      private com.google.protobuf.SingleFieldBuilder<
          org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode, org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.ClassNodeOrBuilder> 
          getClassNodeFieldBuilder() {
        if (classNodeBuilder_ == null) {
          classNodeBuilder_ = new com.google.protobuf.SingleFieldBuilder<
              org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode, org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.ClassNodeOrBuilder>(
                  classNode_,
                  getParentForChildren(),
                  isClean());
          classNode_ = null;
        }
        return classNodeBuilder_;
      }

      // optional .NamedParameterNode named_parameter_node = 4;
      private org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode namedParameterNode_ = org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode.getDefaultInstance();
      private com.google.protobuf.SingleFieldBuilder<
          org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode, org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNodeOrBuilder> namedParameterNodeBuilder_;
      /**
       * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
       */
      public boolean hasNamedParameterNode() {
        return ((bitField0_ & 0x00000008) == 0x00000008);
      }
      /**
       * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode getNamedParameterNode() {
        if (namedParameterNodeBuilder_ == null) {
          return namedParameterNode_;
        } else {
          return namedParameterNodeBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
       */
      public Builder setNamedParameterNode(org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode value) {
        if (namedParameterNodeBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          namedParameterNode_ = value;
          onChanged();
        } else {
          namedParameterNodeBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000008;
        return this;
      }
      /**
       * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
       */
      public Builder setNamedParameterNode(
          org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode.Builder builderForValue) {
        if (namedParameterNodeBuilder_ == null) {
          namedParameterNode_ = builderForValue.build();
          onChanged();
        } else {
          namedParameterNodeBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000008;
        return this;
      }
      /**
       * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
       */
      public Builder mergeNamedParameterNode(org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode value) {
        if (namedParameterNodeBuilder_ == null) {
          if (((bitField0_ & 0x00000008) == 0x00000008) &&
              namedParameterNode_ != org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode.getDefaultInstance()) {
            namedParameterNode_ =
              org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode.newBuilder(namedParameterNode_).mergeFrom(value).buildPartial();
          } else {
            namedParameterNode_ = value;
          }
          onChanged();
        } else {
          namedParameterNodeBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000008;
        return this;
      }
      /**
       * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
       */
      public Builder clearNamedParameterNode() {
        if (namedParameterNodeBuilder_ == null) {
          namedParameterNode_ = org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode.getDefaultInstance();
          onChanged();
        } else {
          namedParameterNodeBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000008);
        return this;
      }
      /**
       * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode.Builder getNamedParameterNodeBuilder() {
        bitField0_ |= 0x00000008;
        onChanged();
        return getNamedParameterNodeFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNodeOrBuilder getNamedParameterNodeOrBuilder() {
        if (namedParameterNodeBuilder_ != null) {
          return namedParameterNodeBuilder_.getMessageOrBuilder();
        } else {
          return namedParameterNode_;
        }
      }
      /**
       * <code>optional .NamedParameterNode named_parameter_node = 4;</code>
       */
      private com.google.protobuf.SingleFieldBuilder<
          org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode, org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNodeOrBuilder> 
          getNamedParameterNodeFieldBuilder() {
        if (namedParameterNodeBuilder_ == null) {
          namedParameterNodeBuilder_ = new com.google.protobuf.SingleFieldBuilder<
              org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode, org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNodeOrBuilder>(
                  namedParameterNode_,
                  getParentForChildren(),
                  isClean());
          namedParameterNode_ = null;
        }
        return namedParameterNodeBuilder_;
      }

      // optional .PackageNode package_node = 5;
      private org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode packageNode_ = org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode.getDefaultInstance();
      private com.google.protobuf.SingleFieldBuilder<
          org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode, org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.PackageNodeOrBuilder> packageNodeBuilder_;
      /**
       * <code>optional .PackageNode package_node = 5;</code>
       */
      public boolean hasPackageNode() {
        return ((bitField0_ & 0x00000010) == 0x00000010);
      }
      /**
       * <code>optional .PackageNode package_node = 5;</code>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode getPackageNode() {
        if (packageNodeBuilder_ == null) {
          return packageNode_;
        } else {
          return packageNodeBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .PackageNode package_node = 5;</code>
       */
      public Builder setPackageNode(org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode value) {
        if (packageNodeBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          packageNode_ = value;
          onChanged();
        } else {
          packageNodeBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000010;
        return this;
      }
      /**
       * <code>optional .PackageNode package_node = 5;</code>
       */
      public Builder setPackageNode(
          org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode.Builder builderForValue) {
        if (packageNodeBuilder_ == null) {
          packageNode_ = builderForValue.build();
          onChanged();
        } else {
          packageNodeBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000010;
        return this;
      }
      /**
       * <code>optional .PackageNode package_node = 5;</code>
       */
      public Builder mergePackageNode(org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode value) {
        if (packageNodeBuilder_ == null) {
          if (((bitField0_ & 0x00000010) == 0x00000010) &&
              packageNode_ != org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode.getDefaultInstance()) {
            packageNode_ =
              org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode.newBuilder(packageNode_).mergeFrom(value).buildPartial();
          } else {
            packageNode_ = value;
          }
          onChanged();
        } else {
          packageNodeBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000010;
        return this;
      }
      /**
       * <code>optional .PackageNode package_node = 5;</code>
       */
      public Builder clearPackageNode() {
        if (packageNodeBuilder_ == null) {
          packageNode_ = org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode.getDefaultInstance();
          onChanged();
        } else {
          packageNodeBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000010);
        return this;
      }
      /**
       * <code>optional .PackageNode package_node = 5;</code>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode.Builder getPackageNodeBuilder() {
        bitField0_ |= 0x00000010;
        onChanged();
        return getPackageNodeFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .PackageNode package_node = 5;</code>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.PackageNodeOrBuilder getPackageNodeOrBuilder() {
        if (packageNodeBuilder_ != null) {
          return packageNodeBuilder_.getMessageOrBuilder();
        } else {
          return packageNode_;
        }
      }
      /**
       * <code>optional .PackageNode package_node = 5;</code>
       */
      private com.google.protobuf.SingleFieldBuilder<
          org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode, org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.PackageNodeOrBuilder> 
          getPackageNodeFieldBuilder() {
        if (packageNodeBuilder_ == null) {
          packageNodeBuilder_ = new com.google.protobuf.SingleFieldBuilder<
              org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode, org.apache.reef.tang.proto.ClassHierarchyProto.PackageNode.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.PackageNodeOrBuilder>(
                  packageNode_,
                  getParentForChildren(),
                  isClean());
          packageNode_ = null;
        }
        return packageNodeBuilder_;
      }

      // repeated .Node children = 6;
      private java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.Node> children_ =
        java.util.Collections.emptyList();
      private void ensureChildrenIsMutable() {
        if (!((bitField0_ & 0x00000020) == 0x00000020)) {
          children_ = new java.util.ArrayList<org.apache.reef.tang.proto.ClassHierarchyProto.Node>(children_);
          bitField0_ |= 0x00000020;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilder<
          org.apache.reef.tang.proto.ClassHierarchyProto.Node, org.apache.reef.tang.proto.ClassHierarchyProto.Node.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.NodeOrBuilder> childrenBuilder_;

      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.Node> getChildrenList() {
        if (childrenBuilder_ == null) {
          return java.util.Collections.unmodifiableList(children_);
        } else {
          return childrenBuilder_.getMessageList();
        }
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public int getChildrenCount() {
        if (childrenBuilder_ == null) {
          return children_.size();
        } else {
          return childrenBuilder_.getCount();
        }
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.Node getChildren(int index) {
        if (childrenBuilder_ == null) {
          return children_.get(index);
        } else {
          return childrenBuilder_.getMessage(index);
        }
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public Builder setChildren(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.Node value) {
        if (childrenBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureChildrenIsMutable();
          children_.set(index, value);
          onChanged();
        } else {
          childrenBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public Builder setChildren(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.Node.Builder builderForValue) {
        if (childrenBuilder_ == null) {
          ensureChildrenIsMutable();
          children_.set(index, builderForValue.build());
          onChanged();
        } else {
          childrenBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public Builder addChildren(org.apache.reef.tang.proto.ClassHierarchyProto.Node value) {
        if (childrenBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureChildrenIsMutable();
          children_.add(value);
          onChanged();
        } else {
          childrenBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public Builder addChildren(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.Node value) {
        if (childrenBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureChildrenIsMutable();
          children_.add(index, value);
          onChanged();
        } else {
          childrenBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public Builder addChildren(
          org.apache.reef.tang.proto.ClassHierarchyProto.Node.Builder builderForValue) {
        if (childrenBuilder_ == null) {
          ensureChildrenIsMutable();
          children_.add(builderForValue.build());
          onChanged();
        } else {
          childrenBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public Builder addChildren(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.Node.Builder builderForValue) {
        if (childrenBuilder_ == null) {
          ensureChildrenIsMutable();
          children_.add(index, builderForValue.build());
          onChanged();
        } else {
          childrenBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public Builder addAllChildren(
          java.lang.Iterable<? extends org.apache.reef.tang.proto.ClassHierarchyProto.Node> values) {
        if (childrenBuilder_ == null) {
          ensureChildrenIsMutable();
          super.addAll(values, children_);
          onChanged();
        } else {
          childrenBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public Builder clearChildren() {
        if (childrenBuilder_ == null) {
          children_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000020);
          onChanged();
        } else {
          childrenBuilder_.clear();
        }
        return this;
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public Builder removeChildren(int index) {
        if (childrenBuilder_ == null) {
          ensureChildrenIsMutable();
          children_.remove(index);
          onChanged();
        } else {
          childrenBuilder_.remove(index);
        }
        return this;
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.Node.Builder getChildrenBuilder(
          int index) {
        return getChildrenFieldBuilder().getBuilder(index);
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.NodeOrBuilder getChildrenOrBuilder(
          int index) {
        if (childrenBuilder_ == null) {
          return children_.get(index);  } else {
          return childrenBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public java.util.List<? extends org.apache.reef.tang.proto.ClassHierarchyProto.NodeOrBuilder> 
           getChildrenOrBuilderList() {
        if (childrenBuilder_ != null) {
          return childrenBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(children_);
        }
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.Node.Builder addChildrenBuilder() {
        return getChildrenFieldBuilder().addBuilder(
            org.apache.reef.tang.proto.ClassHierarchyProto.Node.getDefaultInstance());
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.Node.Builder addChildrenBuilder(
          int index) {
        return getChildrenFieldBuilder().addBuilder(
            index, org.apache.reef.tang.proto.ClassHierarchyProto.Node.getDefaultInstance());
      }
      /**
       * <code>repeated .Node children = 6;</code>
       *
       * <pre>
       *
       *Class hierarchy nodes are arranged in a tree that mirrors the language
       *namespaces / packages that contain class names (e.g., Java packages,
       *C++ namespaces).
       *
       *A NamedParameterNode cannot have any children.  A ClassNode can not have
       *any package nodes as children.  PackageNodes cannot have PackageNodes as
       *children.
       * </pre>
       */
      public java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.Node.Builder> 
           getChildrenBuilderList() {
        return getChildrenFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilder<
          org.apache.reef.tang.proto.ClassHierarchyProto.Node, org.apache.reef.tang.proto.ClassHierarchyProto.Node.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.NodeOrBuilder> 
          getChildrenFieldBuilder() {
        if (childrenBuilder_ == null) {
          childrenBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              org.apache.reef.tang.proto.ClassHierarchyProto.Node, org.apache.reef.tang.proto.ClassHierarchyProto.Node.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.NodeOrBuilder>(
                  children_,
                  ((bitField0_ & 0x00000020) == 0x00000020),
                  getParentForChildren(),
                  isClean());
          children_ = null;
        }
        return childrenBuilder_;
      }

      // @@protoc_insertion_point(builder_scope:Node)
    }

    static {
      defaultInstance = new Node(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:Node)
  }

  public interface ClassNodeOrBuilder
      extends com.google.protobuf.MessageOrBuilder {

    // required bool is_injection_candidate = 1;
    /**
     * <code>required bool is_injection_candidate = 1;</code>
     *
     * <pre>
     *
     *Some classes cannot be injected for language-specific reasons.  For
     *example, Java's non-static inner classes need a reference to the outer
     *class in order to be instantiated.  Set this boolean to false if there
     *is some reason why Tang cannot possibly inject this class.
     * </pre>
     */
    boolean hasIsInjectionCandidate();
    /**
     * <code>required bool is_injection_candidate = 1;</code>
     *
     * <pre>
     *
     *Some classes cannot be injected for language-specific reasons.  For
     *example, Java's non-static inner classes need a reference to the outer
     *class in order to be instantiated.  Set this boolean to false if there
     *is some reason why Tang cannot possibly inject this class.
     * </pre>
     */
    boolean getIsInjectionCandidate();

    // required bool is_external_constructor = 2;
    /**
     * <code>required bool is_external_constructor = 2;</code>
     *
     * <pre>
     *
     *This field will be set to true if this class is a Tang
     *ExternalConstructor implementation.
     *
     *If this is set to true, then some other class *must* contain this 
     *ClassNode's name in its impl_full_names field.
     * </pre>
     */
    boolean hasIsExternalConstructor();
    /**
     * <code>required bool is_external_constructor = 2;</code>
     *
     * <pre>
     *
     *This field will be set to true if this class is a Tang
     *ExternalConstructor implementation.
     *
     *If this is set to true, then some other class *must* contain this 
     *ClassNode's name in its impl_full_names field.
     * </pre>
     */
    boolean getIsExternalConstructor();

    // required bool is_unit = 3;
    /**
     * <code>required bool is_unit = 3;</code>
     *
     * <pre>
     *
     *This field will be set to true if this class is annotated as a Tang
     *Unit.
     * </pre>
     */
    boolean hasIsUnit();
    /**
     * <code>required bool is_unit = 3;</code>
     *
     * <pre>
     *
     *This field will be set to true if this class is annotated as a Tang
     *Unit.
     * </pre>
     */
    boolean getIsUnit();

    // repeated .ConstructorDef InjectableConstructors = 4;
    /**
     * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
     *
     * <pre>
     *
     *A list of all the constructors that are defined by this class and 
     *annotated to be injectable.
     * </pre>
     */
    java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef> 
        getInjectableConstructorsList();
    /**
     * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
     *
     * <pre>
     *
     *A list of all the constructors that are defined by this class and 
     *annotated to be injectable.
     * </pre>
     */
    org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef getInjectableConstructors(int index);
    /**
     * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
     *
     * <pre>
     *
     *A list of all the constructors that are defined by this class and 
     *annotated to be injectable.
     * </pre>
     */
    int getInjectableConstructorsCount();
    /**
     * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
     *
     * <pre>
     *
     *A list of all the constructors that are defined by this class and 
     *annotated to be injectable.
     * </pre>
     */
    java.util.List<? extends org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder> 
        getInjectableConstructorsOrBuilderList();
    /**
     * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
     *
     * <pre>
     *
     *A list of all the constructors that are defined by this class and 
     *annotated to be injectable.
     * </pre>
     */
    org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder getInjectableConstructorsOrBuilder(
        int index);

    // repeated .ConstructorDef OtherConstructors = 5;
    /**
     * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
     *
     * <pre>
     *
     *A list of all the other constructors (so that they can be registered
     *as legacy constructors if the configuration tells us to treat them
     *as though they were annotated with an Inject).
     * </pre>
     */
    java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef> 
        getOtherConstructorsList();
    /**
     * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
     *
     * <pre>
     *
     *A list of all the other constructors (so that they can be registered
     *as legacy constructors if the configuration tells us to treat them
     *as though they were annotated with an Inject).
     * </pre>
     */
    org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef getOtherConstructors(int index);
    /**
     * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
     *
     * <pre>
     *
     *A list of all the other constructors (so that they can be registered
     *as legacy constructors if the configuration tells us to treat them
     *as though they were annotated with an Inject).
     * </pre>
     */
    int getOtherConstructorsCount();
    /**
     * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
     *
     * <pre>
     *
     *A list of all the other constructors (so that they can be registered
     *as legacy constructors if the configuration tells us to treat them
     *as though they were annotated with an Inject).
     * </pre>
     */
    java.util.List<? extends org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder> 
        getOtherConstructorsOrBuilderList();
    /**
     * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
     *
     * <pre>
     *
     *A list of all the other constructors (so that they can be registered
     *as legacy constructors if the configuration tells us to treat them
     *as though they were annotated with an Inject).
     * </pre>
     */
    org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder getOtherConstructorsOrBuilder(
        int index);

    // repeated string impl_full_names = 6;
    /**
     * <code>repeated string impl_full_names = 6;</code>
     *
     * <pre>
     *
     *A list of all the ClassNodes that implement this class, including
     *legacy constructors. 
     * </pre>
     */
    java.util.List<java.lang.String>
    getImplFullNamesList();
    /**
     * <code>repeated string impl_full_names = 6;</code>
     *
     * <pre>
     *
     *A list of all the ClassNodes that implement this class, including
     *legacy constructors. 
     * </pre>
     */
    int getImplFullNamesCount();
    /**
     * <code>repeated string impl_full_names = 6;</code>
     *
     * <pre>
     *
     *A list of all the ClassNodes that implement this class, including
     *legacy constructors. 
     * </pre>
     */
    java.lang.String getImplFullNames(int index);
    /**
     * <code>repeated string impl_full_names = 6;</code>
     *
     * <pre>
     *
     *A list of all the ClassNodes that implement this class, including
     *legacy constructors. 
     * </pre>
     */
    com.google.protobuf.ByteString
        getImplFullNamesBytes(int index);

    // optional string default_implementation = 7;
    /**
     * <code>optional string default_implementation = 7;</code>
     */
    boolean hasDefaultImplementation();
    /**
     * <code>optional string default_implementation = 7;</code>
     */
    java.lang.String getDefaultImplementation();
    /**
     * <code>optional string default_implementation = 7;</code>
     */
    com.google.protobuf.ByteString
        getDefaultImplementationBytes();
  }
  /**
   * Protobuf type {@code ClassNode}
   */
  public static final class ClassNode extends
      com.google.protobuf.GeneratedMessage
      implements ClassNodeOrBuilder {
    // Use ClassNode.newBuilder() to construct.
    private ClassNode(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
    }
    private ClassNode(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

    private static final ClassNode defaultInstance;
    public static ClassNode getDefaultInstance() {
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    public ClassNode getDefaultInstanceForType() {
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    private final com.google.protobuf.UnknownFieldSet unknownFields;
    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
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      return this.unknownFields;
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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      int mutable_bitField0_ = 0;
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            case 8: {
              bitField0_ |= 0x00000001;
              isInjectionCandidate_ = input.readBool();
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            case 16: {
              bitField0_ |= 0x00000002;
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            }
            case 24: {
              bitField0_ |= 0x00000004;
              isUnit_ = input.readBool();
              break;
            }
            case 34: {
              if (!((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
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              injectableConstructors_.add(input.readMessage(org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.PARSER, extensionRegistry));
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            }
            case 42: {
              if (!((mutable_bitField0_ & 0x00000010) == 0x00000010)) {
                otherConstructors_ = new java.util.ArrayList<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef>();
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              otherConstructors_.add(input.readMessage(org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.PARSER, extensionRegistry));
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            }
            case 58: {
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        if (((mutable_bitField0_ & 0x00000020) == 0x00000020)) {
          implFullNames_ = new com.google.protobuf.UnmodifiableLazyStringList(implFullNames_);
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        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.reef.tang.proto.ClassHierarchyProto.internal_static_ClassNode_descriptor;
    }

    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
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      return org.apache.reef.tang.proto.ClassHierarchyProto.internal_static_ClassNode_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode.class, org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode.Builder.class);
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    public static com.google.protobuf.Parser<ClassNode> PARSER =
        new com.google.protobuf.AbstractParser<ClassNode>() {
      public ClassNode parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new ClassNode(input, extensionRegistry);
      }
    };

    @java.lang.Override
    public com.google.protobuf.Parser<ClassNode> getParserForType() {
      return PARSER;
    }

    private int bitField0_;
    // required bool is_injection_candidate = 1;
    public static final int IS_INJECTION_CANDIDATE_FIELD_NUMBER = 1;
    private boolean isInjectionCandidate_;
    /**
     * <code>required bool is_injection_candidate = 1;</code>
     *
     * <pre>
     *
     *Some classes cannot be injected for language-specific reasons.  For
     *example, Java's non-static inner classes need a reference to the outer
     *class in order to be instantiated.  Set this boolean to false if there
     *is some reason why Tang cannot possibly inject this class.
     * </pre>
     */
    public boolean hasIsInjectionCandidate() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
    /**
     * <code>required bool is_injection_candidate = 1;</code>
     *
     * <pre>
     *
     *Some classes cannot be injected for language-specific reasons.  For
     *example, Java's non-static inner classes need a reference to the outer
     *class in order to be instantiated.  Set this boolean to false if there
     *is some reason why Tang cannot possibly inject this class.
     * </pre>
     */
    public boolean getIsInjectionCandidate() {
      return isInjectionCandidate_;
    }

    // required bool is_external_constructor = 2;
    public static final int IS_EXTERNAL_CONSTRUCTOR_FIELD_NUMBER = 2;
    private boolean isExternalConstructor_;
    /**
     * <code>required bool is_external_constructor = 2;</code>
     *
     * <pre>
     *
     *This field will be set to true if this class is a Tang
     *ExternalConstructor implementation.
     *
     *If this is set to true, then some other class *must* contain this 
     *ClassNode's name in its impl_full_names field.
     * </pre>
     */
    public boolean hasIsExternalConstructor() {
      return ((bitField0_ & 0x00000002) == 0x00000002);
    }
    /**
     * <code>required bool is_external_constructor = 2;</code>
     *
     * <pre>
     *
     *This field will be set to true if this class is a Tang
     *ExternalConstructor implementation.
     *
     *If this is set to true, then some other class *must* contain this 
     *ClassNode's name in its impl_full_names field.
     * </pre>
     */
    public boolean getIsExternalConstructor() {
      return isExternalConstructor_;
    }

    // required bool is_unit = 3;
    public static final int IS_UNIT_FIELD_NUMBER = 3;
    private boolean isUnit_;
    /**
     * <code>required bool is_unit = 3;</code>
     *
     * <pre>
     *
     *This field will be set to true if this class is annotated as a Tang
     *Unit.
     * </pre>
     */
    public boolean hasIsUnit() {
      return ((bitField0_ & 0x00000004) == 0x00000004);
    }
    /**
     * <code>required bool is_unit = 3;</code>
     *
     * <pre>
     *
     *This field will be set to true if this class is annotated as a Tang
     *Unit.
     * </pre>
     */
    public boolean getIsUnit() {
      return isUnit_;
    }

    // repeated .ConstructorDef InjectableConstructors = 4;
    public static final int INJECTABLECONSTRUCTORS_FIELD_NUMBER = 4;
    private java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef> injectableConstructors_;
    /**
     * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
     *
     * <pre>
     *
     *A list of all the constructors that are defined by this class and 
     *annotated to be injectable.
     * </pre>
     */
    public java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef> getInjectableConstructorsList() {
      return injectableConstructors_;
    }
    /**
     * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
     *
     * <pre>
     *
     *A list of all the constructors that are defined by this class and 
     *annotated to be injectable.
     * </pre>
     */
    public java.util.List<? extends org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder> 
        getInjectableConstructorsOrBuilderList() {
      return injectableConstructors_;
    }
    /**
     * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
     *
     * <pre>
     *
     *A list of all the constructors that are defined by this class and 
     *annotated to be injectable.
     * </pre>
     */
    public int getInjectableConstructorsCount() {
      return injectableConstructors_.size();
    }
    /**
     * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
     *
     * <pre>
     *
     *A list of all the constructors that are defined by this class and 
     *annotated to be injectable.
     * </pre>
     */
    public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef getInjectableConstructors(int index) {
      return injectableConstructors_.get(index);
    }
    /**
     * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
     *
     * <pre>
     *
     *A list of all the constructors that are defined by this class and 
     *annotated to be injectable.
     * </pre>
     */
    public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder getInjectableConstructorsOrBuilder(
        int index) {
      return injectableConstructors_.get(index);
    }

    // repeated .ConstructorDef OtherConstructors = 5;
    public static final int OTHERCONSTRUCTORS_FIELD_NUMBER = 5;
    private java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef> otherConstructors_;
    /**
     * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
     *
     * <pre>
     *
     *A list of all the other constructors (so that they can be registered
     *as legacy constructors if the configuration tells us to treat them
     *as though they were annotated with an Inject).
     * </pre>
     */
    public java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef> getOtherConstructorsList() {
      return otherConstructors_;
    }
    /**
     * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
     *
     * <pre>
     *
     *A list of all the other constructors (so that they can be registered
     *as legacy constructors if the configuration tells us to treat them
     *as though they were annotated with an Inject).
     * </pre>
     */
    public java.util.List<? extends org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder> 
        getOtherConstructorsOrBuilderList() {
      return otherConstructors_;
    }
    /**
     * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
     *
     * <pre>
     *
     *A list of all the other constructors (so that they can be registered
     *as legacy constructors if the configuration tells us to treat them
     *as though they were annotated with an Inject).
     * </pre>
     */
    public int getOtherConstructorsCount() {
      return otherConstructors_.size();
    }
    /**
     * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
     *
     * <pre>
     *
     *A list of all the other constructors (so that they can be registered
     *as legacy constructors if the configuration tells us to treat them
     *as though they were annotated with an Inject).
     * </pre>
     */
    public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef getOtherConstructors(int index) {
      return otherConstructors_.get(index);
    }
    /**
     * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
     *
     * <pre>
     *
     *A list of all the other constructors (so that they can be registered
     *as legacy constructors if the configuration tells us to treat them
     *as though they were annotated with an Inject).
     * </pre>
     */
    public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder getOtherConstructorsOrBuilder(
        int index) {
      return otherConstructors_.get(index);
    }

    // repeated string impl_full_names = 6;
    public static final int IMPL_FULL_NAMES_FIELD_NUMBER = 6;
    private com.google.protobuf.LazyStringList implFullNames_;
    /**
     * <code>repeated string impl_full_names = 6;</code>
     *
     * <pre>
     *
     *A list of all the ClassNodes that implement this class, including
     *legacy constructors. 
     * </pre>
     */
    public java.util.List<java.lang.String>
        getImplFullNamesList() {
      return implFullNames_;
    }
    /**
     * <code>repeated string impl_full_names = 6;</code>
     *
     * <pre>
     *
     *A list of all the ClassNodes that implement this class, including
     *legacy constructors. 
     * </pre>
     */
    public int getImplFullNamesCount() {
      return implFullNames_.size();
    }
    /**
     * <code>repeated string impl_full_names = 6;</code>
     *
     * <pre>
     *
     *A list of all the ClassNodes that implement this class, including
     *legacy constructors. 
     * </pre>
     */
    public java.lang.String getImplFullNames(int index) {
      return implFullNames_.get(index);
    }
    /**
     * <code>repeated string impl_full_names = 6;</code>
     *
     * <pre>
     *
     *A list of all the ClassNodes that implement this class, including
     *legacy constructors. 
     * </pre>
     */
    public com.google.protobuf.ByteString
        getImplFullNamesBytes(int index) {
      return implFullNames_.getByteString(index);
    }

    // optional string default_implementation = 7;
    public static final int DEFAULT_IMPLEMENTATION_FIELD_NUMBER = 7;
    private java.lang.Object defaultImplementation_;
    /**
     * <code>optional string default_implementation = 7;</code>
     */
    public boolean hasDefaultImplementation() {
      return ((bitField0_ & 0x00000008) == 0x00000008);
    }
    /**
     * <code>optional string default_implementation = 7;</code>
     */
    public java.lang.String getDefaultImplementation() {
      java.lang.Object ref = defaultImplementation_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          defaultImplementation_ = s;
        }
        return s;
      }
    }
    /**
     * <code>optional string default_implementation = 7;</code>
     */
    public com.google.protobuf.ByteString
        getDefaultImplementationBytes() {
      java.lang.Object ref = defaultImplementation_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        defaultImplementation_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    private void initFields() {
      isInjectionCandidate_ = false;
      isExternalConstructor_ = false;
      isUnit_ = false;
      injectableConstructors_ = java.util.Collections.emptyList();
      otherConstructors_ = java.util.Collections.emptyList();
      implFullNames_ = com.google.protobuf.LazyStringArrayList.EMPTY;
      defaultImplementation_ = "";
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized != -1) return isInitialized == 1;

      if (!hasIsInjectionCandidate()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasIsExternalConstructor()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasIsUnit()) {
        memoizedIsInitialized = 0;
        return false;
      }
      for (int i = 0; i < getInjectableConstructorsCount(); i++) {
        if (!getInjectableConstructors(i).isInitialized()) {
          memoizedIsInitialized = 0;
          return false;
        }
      }
      for (int i = 0; i < getOtherConstructorsCount(); i++) {
        if (!getOtherConstructors(i).isInitialized()) {
          memoizedIsInitialized = 0;
          return false;
        }
      }
      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        output.writeBool(1, isInjectionCandidate_);
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        output.writeBool(2, isExternalConstructor_);
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        output.writeBool(3, isUnit_);
      }
      for (int i = 0; i < injectableConstructors_.size(); i++) {
        output.writeMessage(4, injectableConstructors_.get(i));
      }
      for (int i = 0; i < otherConstructors_.size(); i++) {
        output.writeMessage(5, otherConstructors_.get(i));
      }
      for (int i = 0; i < implFullNames_.size(); i++) {
        output.writeBytes(6, implFullNames_.getByteString(i));
      }
      if (((bitField0_ & 0x00000008) == 0x00000008)) {
        output.writeBytes(7, getDefaultImplementationBytes());
      }
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
      int size = memoizedSerializedSize;
      if (size != -1) return size;

      size = 0;
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        size += com.google.protobuf.CodedOutputStream
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      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBoolSize(2, isExternalConstructor_);
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBoolSize(3, isUnit_);
      }
      for (int i = 0; i < injectableConstructors_.size(); i++) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(4, injectableConstructors_.get(i));
      }
      for (int i = 0; i < otherConstructors_.size(); i++) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(5, otherConstructors_.get(i));
      }
      {
        int dataSize = 0;
        for (int i = 0; i < implFullNames_.size(); i++) {
          dataSize += com.google.protobuf.CodedOutputStream
            .computeBytesSizeNoTag(implFullNames_.getByteString(i));
        }
        size += dataSize;
        size += 1 * getImplFullNamesList().size();
      }
      if (((bitField0_ & 0x00000008) == 0x00000008)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBytesSize(7, getDefaultImplementationBytes());
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSerializedSize = size;
      return size;
    }

    private static final long serialVersionUID = 0L;
    @java.lang.Override
    protected java.lang.Object writeReplace()
        throws java.io.ObjectStreamException {
      return super.writeReplace();
    }

    public static org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }

    public static Builder newBuilder() { return Builder.create(); }
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode prototype) {
      return newBuilder().mergeFrom(prototype);
    }
    public Builder toBuilder() { return newBuilder(this); }

    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code ClassNode}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessage.Builder<Builder>
       implements org.apache.reef.tang.proto.ClassHierarchyProto.ClassNodeOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.reef.tang.proto.ClassHierarchyProto.internal_static_ClassNode_descriptor;
      }

      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
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        return org.apache.reef.tang.proto.ClassHierarchyProto.internal_static_ClassNode_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode.class, org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode.Builder.class);
      }

      // Construct using org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
          getInjectableConstructorsFieldBuilder();
          getOtherConstructorsFieldBuilder();
        }
      }
      private static Builder create() {
        return new Builder();
      }

      public Builder clear() {
        super.clear();
        isInjectionCandidate_ = false;
        bitField0_ = (bitField0_ & ~0x00000001);
        isExternalConstructor_ = false;
        bitField0_ = (bitField0_ & ~0x00000002);
        isUnit_ = false;
        bitField0_ = (bitField0_ & ~0x00000004);
        if (injectableConstructorsBuilder_ == null) {
          injectableConstructors_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000008);
        } else {
          injectableConstructorsBuilder_.clear();
        }
        if (otherConstructorsBuilder_ == null) {
          otherConstructors_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000010);
        } else {
          otherConstructorsBuilder_.clear();
        }
        implFullNames_ = com.google.protobuf.LazyStringArrayList.EMPTY;
        bitField0_ = (bitField0_ & ~0x00000020);
        defaultImplementation_ = "";
        bitField0_ = (bitField0_ & ~0x00000040);
        return this;
      }

      public Builder clone() {
        return create().mergeFrom(buildPartial());
      }

      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return org.apache.reef.tang.proto.ClassHierarchyProto.internal_static_ClassNode_descriptor;
      }

      public org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode getDefaultInstanceForType() {
        return org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode.getDefaultInstance();
      }

      public org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode build() {
        org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode buildPartial() {
        org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode result = new org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode(this);
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
          to_bitField0_ |= 0x00000001;
        }
        result.isInjectionCandidate_ = isInjectionCandidate_;
        if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
          to_bitField0_ |= 0x00000002;
        }
        result.isExternalConstructor_ = isExternalConstructor_;
        if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
          to_bitField0_ |= 0x00000004;
        }
        result.isUnit_ = isUnit_;
        if (injectableConstructorsBuilder_ == null) {
          if (((bitField0_ & 0x00000008) == 0x00000008)) {
            injectableConstructors_ = java.util.Collections.unmodifiableList(injectableConstructors_);
            bitField0_ = (bitField0_ & ~0x00000008);
          }
          result.injectableConstructors_ = injectableConstructors_;
        } else {
          result.injectableConstructors_ = injectableConstructorsBuilder_.build();
        }
        if (otherConstructorsBuilder_ == null) {
          if (((bitField0_ & 0x00000010) == 0x00000010)) {
            otherConstructors_ = java.util.Collections.unmodifiableList(otherConstructors_);
            bitField0_ = (bitField0_ & ~0x00000010);
          }
          result.otherConstructors_ = otherConstructors_;
        } else {
          result.otherConstructors_ = otherConstructorsBuilder_.build();
        }
        if (((bitField0_ & 0x00000020) == 0x00000020)) {
          implFullNames_ = new com.google.protobuf.UnmodifiableLazyStringList(
              implFullNames_);
          bitField0_ = (bitField0_ & ~0x00000020);
        }
        result.implFullNames_ = implFullNames_;
        if (((from_bitField0_ & 0x00000040) == 0x00000040)) {
          to_bitField0_ |= 0x00000008;
        }
        result.defaultImplementation_ = defaultImplementation_;
        result.bitField0_ = to_bitField0_;
        onBuilt();
        return result;
      }

      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode) {
          return mergeFrom((org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode other) {
        if (other == org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode.getDefaultInstance()) return this;
        if (other.hasIsInjectionCandidate()) {
          setIsInjectionCandidate(other.getIsInjectionCandidate());
        }
        if (other.hasIsExternalConstructor()) {
          setIsExternalConstructor(other.getIsExternalConstructor());
        }
        if (other.hasIsUnit()) {
          setIsUnit(other.getIsUnit());
        }
        if (injectableConstructorsBuilder_ == null) {
          if (!other.injectableConstructors_.isEmpty()) {
            if (injectableConstructors_.isEmpty()) {
              injectableConstructors_ = other.injectableConstructors_;
              bitField0_ = (bitField0_ & ~0x00000008);
            } else {
              ensureInjectableConstructorsIsMutable();
              injectableConstructors_.addAll(other.injectableConstructors_);
            }
            onChanged();
          }
        } else {
          if (!other.injectableConstructors_.isEmpty()) {
            if (injectableConstructorsBuilder_.isEmpty()) {
              injectableConstructorsBuilder_.dispose();
              injectableConstructorsBuilder_ = null;
              injectableConstructors_ = other.injectableConstructors_;
              bitField0_ = (bitField0_ & ~0x00000008);
              injectableConstructorsBuilder_ = 
                com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                   getInjectableConstructorsFieldBuilder() : null;
            } else {
              injectableConstructorsBuilder_.addAllMessages(other.injectableConstructors_);
            }
          }
        }
        if (otherConstructorsBuilder_ == null) {
          if (!other.otherConstructors_.isEmpty()) {
            if (otherConstructors_.isEmpty()) {
              otherConstructors_ = other.otherConstructors_;
              bitField0_ = (bitField0_ & ~0x00000010);
            } else {
              ensureOtherConstructorsIsMutable();
              otherConstructors_.addAll(other.otherConstructors_);
            }
            onChanged();
          }
        } else {
          if (!other.otherConstructors_.isEmpty()) {
            if (otherConstructorsBuilder_.isEmpty()) {
              otherConstructorsBuilder_.dispose();
              otherConstructorsBuilder_ = null;
              otherConstructors_ = other.otherConstructors_;
              bitField0_ = (bitField0_ & ~0x00000010);
              otherConstructorsBuilder_ = 
                com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                   getOtherConstructorsFieldBuilder() : null;
            } else {
              otherConstructorsBuilder_.addAllMessages(other.otherConstructors_);
            }
          }
        }
        if (!other.implFullNames_.isEmpty()) {
          if (implFullNames_.isEmpty()) {
            implFullNames_ = other.implFullNames_;
            bitField0_ = (bitField0_ & ~0x00000020);
          } else {
            ensureImplFullNamesIsMutable();
            implFullNames_.addAll(other.implFullNames_);
          }
          onChanged();
        }
        if (other.hasDefaultImplementation()) {
          bitField0_ |= 0x00000040;
          defaultImplementation_ = other.defaultImplementation_;
          onChanged();
        }
        this.mergeUnknownFields(other.getUnknownFields());
        return this;
      }

      public final boolean isInitialized() {
        if (!hasIsInjectionCandidate()) {
          
          return false;
        }
        if (!hasIsExternalConstructor()) {
          
          return false;
        }
        if (!hasIsUnit()) {
          
          return false;
        }
        for (int i = 0; i < getInjectableConstructorsCount(); i++) {
          if (!getInjectableConstructors(i).isInitialized()) {
            
            return false;
          }
        }
        for (int i = 0; i < getOtherConstructorsCount(); i++) {
          if (!getOtherConstructors(i).isInitialized()) {
            
            return false;
          }
        }
        return true;
      }

      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (org.apache.reef.tang.proto.ClassHierarchyProto.ClassNode) e.getUnfinishedMessage();
          throw e;
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }
      private int bitField0_;

      // required bool is_injection_candidate = 1;
      private boolean isInjectionCandidate_ ;
      /**
       * <code>required bool is_injection_candidate = 1;</code>
       *
       * <pre>
       *
       *Some classes cannot be injected for language-specific reasons.  For
       *example, Java's non-static inner classes need a reference to the outer
       *class in order to be instantiated.  Set this boolean to false if there
       *is some reason why Tang cannot possibly inject this class.
       * </pre>
       */
      public boolean hasIsInjectionCandidate() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>required bool is_injection_candidate = 1;</code>
       *
       * <pre>
       *
       *Some classes cannot be injected for language-specific reasons.  For
       *example, Java's non-static inner classes need a reference to the outer
       *class in order to be instantiated.  Set this boolean to false if there
       *is some reason why Tang cannot possibly inject this class.
       * </pre>
       */
      public boolean getIsInjectionCandidate() {
        return isInjectionCandidate_;
      }
      /**
       * <code>required bool is_injection_candidate = 1;</code>
       *
       * <pre>
       *
       *Some classes cannot be injected for language-specific reasons.  For
       *example, Java's non-static inner classes need a reference to the outer
       *class in order to be instantiated.  Set this boolean to false if there
       *is some reason why Tang cannot possibly inject this class.
       * </pre>
       */
      public Builder setIsInjectionCandidate(boolean value) {
        bitField0_ |= 0x00000001;
        isInjectionCandidate_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>required bool is_injection_candidate = 1;</code>
       *
       * <pre>
       *
       *Some classes cannot be injected for language-specific reasons.  For
       *example, Java's non-static inner classes need a reference to the outer
       *class in order to be instantiated.  Set this boolean to false if there
       *is some reason why Tang cannot possibly inject this class.
       * </pre>
       */
      public Builder clearIsInjectionCandidate() {
        bitField0_ = (bitField0_ & ~0x00000001);
        isInjectionCandidate_ = false;
        onChanged();
        return this;
      }

      // required bool is_external_constructor = 2;
      private boolean isExternalConstructor_ ;
      /**
       * <code>required bool is_external_constructor = 2;</code>
       *
       * <pre>
       *
       *This field will be set to true if this class is a Tang
       *ExternalConstructor implementation.
       *
       *If this is set to true, then some other class *must* contain this 
       *ClassNode's name in its impl_full_names field.
       * </pre>
       */
      public boolean hasIsExternalConstructor() {
        return ((bitField0_ & 0x00000002) == 0x00000002);
      }
      /**
       * <code>required bool is_external_constructor = 2;</code>
       *
       * <pre>
       *
       *This field will be set to true if this class is a Tang
       *ExternalConstructor implementation.
       *
       *If this is set to true, then some other class *must* contain this 
       *ClassNode's name in its impl_full_names field.
       * </pre>
       */
      public boolean getIsExternalConstructor() {
        return isExternalConstructor_;
      }
      /**
       * <code>required bool is_external_constructor = 2;</code>
       *
       * <pre>
       *
       *This field will be set to true if this class is a Tang
       *ExternalConstructor implementation.
       *
       *If this is set to true, then some other class *must* contain this 
       *ClassNode's name in its impl_full_names field.
       * </pre>
       */
      public Builder setIsExternalConstructor(boolean value) {
        bitField0_ |= 0x00000002;
        isExternalConstructor_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>required bool is_external_constructor = 2;</code>
       *
       * <pre>
       *
       *This field will be set to true if this class is a Tang
       *ExternalConstructor implementation.
       *
       *If this is set to true, then some other class *must* contain this 
       *ClassNode's name in its impl_full_names field.
       * </pre>
       */
      public Builder clearIsExternalConstructor() {
        bitField0_ = (bitField0_ & ~0x00000002);
        isExternalConstructor_ = false;
        onChanged();
        return this;
      }

      // required bool is_unit = 3;
      private boolean isUnit_ ;
      /**
       * <code>required bool is_unit = 3;</code>
       *
       * <pre>
       *
       *This field will be set to true if this class is annotated as a Tang
       *Unit.
       * </pre>
       */
      public boolean hasIsUnit() {
        return ((bitField0_ & 0x00000004) == 0x00000004);
      }
      /**
       * <code>required bool is_unit = 3;</code>
       *
       * <pre>
       *
       *This field will be set to true if this class is annotated as a Tang
       *Unit.
       * </pre>
       */
      public boolean getIsUnit() {
        return isUnit_;
      }
      /**
       * <code>required bool is_unit = 3;</code>
       *
       * <pre>
       *
       *This field will be set to true if this class is annotated as a Tang
       *Unit.
       * </pre>
       */
      public Builder setIsUnit(boolean value) {
        bitField0_ |= 0x00000004;
        isUnit_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>required bool is_unit = 3;</code>
       *
       * <pre>
       *
       *This field will be set to true if this class is annotated as a Tang
       *Unit.
       * </pre>
       */
      public Builder clearIsUnit() {
        bitField0_ = (bitField0_ & ~0x00000004);
        isUnit_ = false;
        onChanged();
        return this;
      }

      // repeated .ConstructorDef InjectableConstructors = 4;
      private java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef> injectableConstructors_ =
        java.util.Collections.emptyList();
      private void ensureInjectableConstructorsIsMutable() {
        if (!((bitField0_ & 0x00000008) == 0x00000008)) {
          injectableConstructors_ = new java.util.ArrayList<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef>(injectableConstructors_);
          bitField0_ |= 0x00000008;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilder<
          org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder> injectableConstructorsBuilder_;

      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef> getInjectableConstructorsList() {
        if (injectableConstructorsBuilder_ == null) {
          return java.util.Collections.unmodifiableList(injectableConstructors_);
        } else {
          return injectableConstructorsBuilder_.getMessageList();
        }
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public int getInjectableConstructorsCount() {
        if (injectableConstructorsBuilder_ == null) {
          return injectableConstructors_.size();
        } else {
          return injectableConstructorsBuilder_.getCount();
        }
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef getInjectableConstructors(int index) {
        if (injectableConstructorsBuilder_ == null) {
          return injectableConstructors_.get(index);
        } else {
          return injectableConstructorsBuilder_.getMessage(index);
        }
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public Builder setInjectableConstructors(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef value) {
        if (injectableConstructorsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureInjectableConstructorsIsMutable();
          injectableConstructors_.set(index, value);
          onChanged();
        } else {
          injectableConstructorsBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public Builder setInjectableConstructors(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder builderForValue) {
        if (injectableConstructorsBuilder_ == null) {
          ensureInjectableConstructorsIsMutable();
          injectableConstructors_.set(index, builderForValue.build());
          onChanged();
        } else {
          injectableConstructorsBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public Builder addInjectableConstructors(org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef value) {
        if (injectableConstructorsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureInjectableConstructorsIsMutable();
          injectableConstructors_.add(value);
          onChanged();
        } else {
          injectableConstructorsBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public Builder addInjectableConstructors(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef value) {
        if (injectableConstructorsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureInjectableConstructorsIsMutable();
          injectableConstructors_.add(index, value);
          onChanged();
        } else {
          injectableConstructorsBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public Builder addInjectableConstructors(
          org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder builderForValue) {
        if (injectableConstructorsBuilder_ == null) {
          ensureInjectableConstructorsIsMutable();
          injectableConstructors_.add(builderForValue.build());
          onChanged();
        } else {
          injectableConstructorsBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public Builder addInjectableConstructors(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder builderForValue) {
        if (injectableConstructorsBuilder_ == null) {
          ensureInjectableConstructorsIsMutable();
          injectableConstructors_.add(index, builderForValue.build());
          onChanged();
        } else {
          injectableConstructorsBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public Builder addAllInjectableConstructors(
          java.lang.Iterable<? extends org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef> values) {
        if (injectableConstructorsBuilder_ == null) {
          ensureInjectableConstructorsIsMutable();
          super.addAll(values, injectableConstructors_);
          onChanged();
        } else {
          injectableConstructorsBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public Builder clearInjectableConstructors() {
        if (injectableConstructorsBuilder_ == null) {
          injectableConstructors_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000008);
          onChanged();
        } else {
          injectableConstructorsBuilder_.clear();
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public Builder removeInjectableConstructors(int index) {
        if (injectableConstructorsBuilder_ == null) {
          ensureInjectableConstructorsIsMutable();
          injectableConstructors_.remove(index);
          onChanged();
        } else {
          injectableConstructorsBuilder_.remove(index);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder getInjectableConstructorsBuilder(
          int index) {
        return getInjectableConstructorsFieldBuilder().getBuilder(index);
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder getInjectableConstructorsOrBuilder(
          int index) {
        if (injectableConstructorsBuilder_ == null) {
          return injectableConstructors_.get(index);  } else {
          return injectableConstructorsBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public java.util.List<? extends org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder> 
           getInjectableConstructorsOrBuilderList() {
        if (injectableConstructorsBuilder_ != null) {
          return injectableConstructorsBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(injectableConstructors_);
        }
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder addInjectableConstructorsBuilder() {
        return getInjectableConstructorsFieldBuilder().addBuilder(
            org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.getDefaultInstance());
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder addInjectableConstructorsBuilder(
          int index) {
        return getInjectableConstructorsFieldBuilder().addBuilder(
            index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.getDefaultInstance());
      }
      /**
       * <code>repeated .ConstructorDef InjectableConstructors = 4;</code>
       *
       * <pre>
       *
       *A list of all the constructors that are defined by this class and 
       *annotated to be injectable.
       * </pre>
       */
      public java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder> 
           getInjectableConstructorsBuilderList() {
        return getInjectableConstructorsFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilder<
          org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder> 
          getInjectableConstructorsFieldBuilder() {
        if (injectableConstructorsBuilder_ == null) {
          injectableConstructorsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder>(
                  injectableConstructors_,
                  ((bitField0_ & 0x00000008) == 0x00000008),
                  getParentForChildren(),
                  isClean());
          injectableConstructors_ = null;
        }
        return injectableConstructorsBuilder_;
      }

      // repeated .ConstructorDef OtherConstructors = 5;
      private java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef> otherConstructors_ =
        java.util.Collections.emptyList();
      private void ensureOtherConstructorsIsMutable() {
        if (!((bitField0_ & 0x00000010) == 0x00000010)) {
          otherConstructors_ = new java.util.ArrayList<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef>(otherConstructors_);
          bitField0_ |= 0x00000010;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilder<
          org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder> otherConstructorsBuilder_;

      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef> getOtherConstructorsList() {
        if (otherConstructorsBuilder_ == null) {
          return java.util.Collections.unmodifiableList(otherConstructors_);
        } else {
          return otherConstructorsBuilder_.getMessageList();
        }
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public int getOtherConstructorsCount() {
        if (otherConstructorsBuilder_ == null) {
          return otherConstructors_.size();
        } else {
          return otherConstructorsBuilder_.getCount();
        }
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef getOtherConstructors(int index) {
        if (otherConstructorsBuilder_ == null) {
          return otherConstructors_.get(index);
        } else {
          return otherConstructorsBuilder_.getMessage(index);
        }
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public Builder setOtherConstructors(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef value) {
        if (otherConstructorsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureOtherConstructorsIsMutable();
          otherConstructors_.set(index, value);
          onChanged();
        } else {
          otherConstructorsBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public Builder setOtherConstructors(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder builderForValue) {
        if (otherConstructorsBuilder_ == null) {
          ensureOtherConstructorsIsMutable();
          otherConstructors_.set(index, builderForValue.build());
          onChanged();
        } else {
          otherConstructorsBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public Builder addOtherConstructors(org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef value) {
        if (otherConstructorsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureOtherConstructorsIsMutable();
          otherConstructors_.add(value);
          onChanged();
        } else {
          otherConstructorsBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public Builder addOtherConstructors(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef value) {
        if (otherConstructorsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureOtherConstructorsIsMutable();
          otherConstructors_.add(index, value);
          onChanged();
        } else {
          otherConstructorsBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public Builder addOtherConstructors(
          org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder builderForValue) {
        if (otherConstructorsBuilder_ == null) {
          ensureOtherConstructorsIsMutable();
          otherConstructors_.add(builderForValue.build());
          onChanged();
        } else {
          otherConstructorsBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public Builder addOtherConstructors(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder builderForValue) {
        if (otherConstructorsBuilder_ == null) {
          ensureOtherConstructorsIsMutable();
          otherConstructors_.add(index, builderForValue.build());
          onChanged();
        } else {
          otherConstructorsBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public Builder addAllOtherConstructors(
          java.lang.Iterable<? extends org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef> values) {
        if (otherConstructorsBuilder_ == null) {
          ensureOtherConstructorsIsMutable();
          super.addAll(values, otherConstructors_);
          onChanged();
        } else {
          otherConstructorsBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public Builder clearOtherConstructors() {
        if (otherConstructorsBuilder_ == null) {
          otherConstructors_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000010);
          onChanged();
        } else {
          otherConstructorsBuilder_.clear();
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public Builder removeOtherConstructors(int index) {
        if (otherConstructorsBuilder_ == null) {
          ensureOtherConstructorsIsMutable();
          otherConstructors_.remove(index);
          onChanged();
        } else {
          otherConstructorsBuilder_.remove(index);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder getOtherConstructorsBuilder(
          int index) {
        return getOtherConstructorsFieldBuilder().getBuilder(index);
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder getOtherConstructorsOrBuilder(
          int index) {
        if (otherConstructorsBuilder_ == null) {
          return otherConstructors_.get(index);  } else {
          return otherConstructorsBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public java.util.List<? extends org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder> 
           getOtherConstructorsOrBuilderList() {
        if (otherConstructorsBuilder_ != null) {
          return otherConstructorsBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(otherConstructors_);
        }
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder addOtherConstructorsBuilder() {
        return getOtherConstructorsFieldBuilder().addBuilder(
            org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.getDefaultInstance());
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder addOtherConstructorsBuilder(
          int index) {
        return getOtherConstructorsFieldBuilder().addBuilder(
            index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.getDefaultInstance());
      }
      /**
       * <code>repeated .ConstructorDef OtherConstructors = 5;</code>
       *
       * <pre>
       *
       *A list of all the other constructors (so that they can be registered
       *as legacy constructors if the configuration tells us to treat them
       *as though they were annotated with an Inject).
       * </pre>
       */
      public java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder> 
           getOtherConstructorsBuilderList() {
        return getOtherConstructorsFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilder<
          org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder> 
          getOtherConstructorsFieldBuilder() {
        if (otherConstructorsBuilder_ == null) {
          otherConstructorsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder>(
                  otherConstructors_,
                  ((bitField0_ & 0x00000010) == 0x00000010),
                  getParentForChildren(),
                  isClean());
          otherConstructors_ = null;
        }
        return otherConstructorsBuilder_;
      }

      // repeated string impl_full_names = 6;
      private com.google.protobuf.LazyStringList implFullNames_ = com.google.protobuf.LazyStringArrayList.EMPTY;
      private void ensureImplFullNamesIsMutable() {
        if (!((bitField0_ & 0x00000020) == 0x00000020)) {
          implFullNames_ = new com.google.protobuf.LazyStringArrayList(implFullNames_);
          bitField0_ |= 0x00000020;
         }
      }
      /**
       * <code>repeated string impl_full_names = 6;</code>
       *
       * <pre>
       *
       *A list of all the ClassNodes that implement this class, including
       *legacy constructors. 
       * </pre>
       */
      public java.util.List<java.lang.String>
          getImplFullNamesList() {
        return java.util.Collections.unmodifiableList(implFullNames_);
      }
      /**
       * <code>repeated string impl_full_names = 6;</code>
       *
       * <pre>
       *
       *A list of all the ClassNodes that implement this class, including
       *legacy constructors. 
       * </pre>
       */
      public int getImplFullNamesCount() {
        return implFullNames_.size();
      }
      /**
       * <code>repeated string impl_full_names = 6;</code>
       *
       * <pre>
       *
       *A list of all the ClassNodes that implement this class, including
       *legacy constructors. 
       * </pre>
       */
      public java.lang.String getImplFullNames(int index) {
        return implFullNames_.get(index);
      }
      /**
       * <code>repeated string impl_full_names = 6;</code>
       *
       * <pre>
       *
       *A list of all the ClassNodes that implement this class, including
       *legacy constructors. 
       * </pre>
       */
      public com.google.protobuf.ByteString
          getImplFullNamesBytes(int index) {
        return implFullNames_.getByteString(index);
      }
      /**
       * <code>repeated string impl_full_names = 6;</code>
       *
       * <pre>
       *
       *A list of all the ClassNodes that implement this class, including
       *legacy constructors. 
       * </pre>
       */
      public Builder setImplFullNames(
          int index, java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  ensureImplFullNamesIsMutable();
        implFullNames_.set(index, value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated string impl_full_names = 6;</code>
       *
       * <pre>
       *
       *A list of all the ClassNodes that implement this class, including
       *legacy constructors. 
       * </pre>
       */
      public Builder addImplFullNames(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  ensureImplFullNamesIsMutable();
        implFullNames_.add(value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated string impl_full_names = 6;</code>
       *
       * <pre>
       *
       *A list of all the ClassNodes that implement this class, including
       *legacy constructors. 
       * </pre>
       */
      public Builder addAllImplFullNames(
          java.lang.Iterable<java.lang.String> values) {
        ensureImplFullNamesIsMutable();
        super.addAll(values, implFullNames_);
        onChanged();
        return this;
      }
      /**
       * <code>repeated string impl_full_names = 6;</code>
       *
       * <pre>
       *
       *A list of all the ClassNodes that implement this class, including
       *legacy constructors. 
       * </pre>
       */
      public Builder clearImplFullNames() {
        implFullNames_ = com.google.protobuf.LazyStringArrayList.EMPTY;
        bitField0_ = (bitField0_ & ~0x00000020);
        onChanged();
        return this;
      }
      /**
       * <code>repeated string impl_full_names = 6;</code>
       *
       * <pre>
       *
       *A list of all the ClassNodes that implement this class, including
       *legacy constructors. 
       * </pre>
       */
      public Builder addImplFullNamesBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  ensureImplFullNamesIsMutable();
        implFullNames_.add(value);
        onChanged();
        return this;
      }

      // optional string default_implementation = 7;
      private java.lang.Object defaultImplementation_ = "";
      /**
       * <code>optional string default_implementation = 7;</code>
       */
      public boolean hasDefaultImplementation() {
        return ((bitField0_ & 0x00000040) == 0x00000040);
      }
      /**
       * <code>optional string default_implementation = 7;</code>
       */
      public java.lang.String getDefaultImplementation() {
        java.lang.Object ref = defaultImplementation_;
        if (!(ref instanceof java.lang.String)) {
          java.lang.String s = ((com.google.protobuf.ByteString) ref)
              .toStringUtf8();
          defaultImplementation_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <code>optional string default_implementation = 7;</code>
       */
      public com.google.protobuf.ByteString
          getDefaultImplementationBytes() {
        java.lang.Object ref = defaultImplementation_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          defaultImplementation_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <code>optional string default_implementation = 7;</code>
       */
      public Builder setDefaultImplementation(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000040;
        defaultImplementation_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional string default_implementation = 7;</code>
       */
      public Builder clearDefaultImplementation() {
        bitField0_ = (bitField0_ & ~0x00000040);
        defaultImplementation_ = getDefaultInstance().getDefaultImplementation();
        onChanged();
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      /**
       * <code>optional string default_implementation = 7;</code>
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      public Builder setDefaultImplementationBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
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  bitField0_ |= 0x00000040;
        defaultImplementation_ = value;
        onChanged();
        return this;
      }

      // @@protoc_insertion_point(builder_scope:ClassNode)
    }

    static {
      defaultInstance = new ClassNode(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:ClassNode)
  }

  public interface NamedParameterNodeOrBuilder
      extends com.google.protobuf.MessageOrBuilder {

    // required string simple_arg_class_name = 1;
    /**
     * <code>required string simple_arg_class_name = 1;</code>
     *
     * <pre>
     *
     *The short name (Node.name) of the type of argument this node names.
     * </pre>
     */
    boolean hasSimpleArgClassName();
    /**
     * <code>required string simple_arg_class_name = 1;</code>
     *
     * <pre>
     *
     *The short name (Node.name) of the type of argument this node names.
     * </pre>
     */
    java.lang.String getSimpleArgClassName();
    /**
     * <code>required string simple_arg_class_name = 1;</code>
     *
     * <pre>
     *
     *The short name (Node.name) of the type of argument this node names.
     * </pre>
     */
    com.google.protobuf.ByteString
        getSimpleArgClassNameBytes();

    // required string full_arg_class_name = 2;
    /**
     * <code>required string full_arg_class_name = 2;</code>
     *
     * <pre>
     *
     *The full name (Node.full_name) of the type of argument that this node
     *names.
     * </pre>
     */
    boolean hasFullArgClassName();
    /**
     * <code>required string full_arg_class_name = 2;</code>
     *
     * <pre>
     *
     *The full name (Node.full_name) of the type of argument that this node
     *names.
     * </pre>
     */
    java.lang.String getFullArgClassName();
    /**
     * <code>required string full_arg_class_name = 2;</code>
     *
     * <pre>
     *
     *The full name (Node.full_name) of the type of argument that this node
     *names.
     * </pre>
     */
    com.google.protobuf.ByteString
        getFullArgClassNameBytes();

    // required bool is_set = 3;
    /**
     * <code>required bool is_set = 3;</code>
     */
    boolean hasIsSet();
    /**
     * <code>required bool is_set = 3;</code>
     */
    boolean getIsSet();

    // required bool is_list = 4;
    /**
     * <code>required bool is_list = 4;</code>
     */
    boolean hasIsList();
    /**
     * <code>required bool is_list = 4;</code>
     */
    boolean getIsList();

    // optional string documentation = 5;
    /**
     * <code>optional string documentation = 5;</code>
     *
     * <pre>
     *
     *An optional human readable documentation string describing the purpose
     *of this NamedParameter.
     * </pre>
     */
    boolean hasDocumentation();
    /**
     * <code>optional string documentation = 5;</code>
     *
     * <pre>
     *
     *An optional human readable documentation string describing the purpose
     *of this NamedParameter.
     * </pre>
     */
    java.lang.String getDocumentation();
    /**
     * <code>optional string documentation = 5;</code>
     *
     * <pre>
     *
     *An optional human readable documentation string describing the purpose
     *of this NamedParameter.
     * </pre>
     */
    com.google.protobuf.ByteString
        getDocumentationBytes();

    // optional string short_name = 6;
    /**
     * <code>optional string short_name = 6;</code>
     *
     * <pre>
     *
     *A shorter name for this parameter.  This is used for command line
     *processing. (So utilities that see --short_name=xxx will set this
     *NamedParameter to "xxx", for example).  
     * </pre>
     */
    boolean hasShortName();
    /**
     * <code>optional string short_name = 6;</code>
     *
     * <pre>
     *
     *A shorter name for this parameter.  This is used for command line
     *processing. (So utilities that see --short_name=xxx will set this
     *NamedParameter to "xxx", for example).  
     * </pre>
     */
    java.lang.String getShortName();
    /**
     * <code>optional string short_name = 6;</code>
     *
     * <pre>
     *
     *A shorter name for this parameter.  This is used for command line
     *processing. (So utilities that see --short_name=xxx will set this
     *NamedParameter to "xxx", for example).  
     * </pre>
     */
    com.google.protobuf.ByteString
        getShortNameBytes();

    // repeated string instance_default = 7;
    /**
     * <code>repeated string instance_default = 7;</code>
     *
     * <pre>
     * calling this "default_instance" breaks protoc.
     * </pre>
     */
    java.util.List<java.lang.String>
    getInstanceDefaultList();
    /**
     * <code>repeated string instance_default = 7;</code>
     *
     * <pre>
     * calling this "default_instance" breaks protoc.
     * </pre>
     */
    int getInstanceDefaultCount();
    /**
     * <code>repeated string instance_default = 7;</code>
     *
     * <pre>
     * calling this "default_instance" breaks protoc.
     * </pre>
     */
    java.lang.String getInstanceDefault(int index);
    /**
     * <code>repeated string instance_default = 7;</code>
     *
     * <pre>
     * calling this "default_instance" breaks protoc.
     * </pre>
     */
    com.google.protobuf.ByteString
        getInstanceDefaultBytes(int index);
  }
  /**
   * Protobuf type {@code NamedParameterNode}
   */
  public static final class NamedParameterNode extends
      com.google.protobuf.GeneratedMessage
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    // Use NamedParameterNode.newBuilder() to construct.
    private NamedParameterNode(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
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    private static final NamedParameterNode defaultInstance;
    public static NamedParameterNode getDefaultInstance() {
      return defaultInstance;
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    public NamedParameterNode getDefaultInstanceForType() {
      return defaultInstance;
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    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
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      return this.unknownFields;
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    private NamedParameterNode(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      initFields();
      int mutable_bitField0_ = 0;
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          com.google.protobuf.UnknownFieldSet.newBuilder();
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          int tag = input.readTag();
          switch (tag) {
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              done = true;
              break;
            default: {
              if (!parseUnknownField(input, unknownFields,
                                     extensionRegistry, tag)) {
                done = true;
              }
              break;
            }
            case 10: {
              bitField0_ |= 0x00000001;
              simpleArgClassName_ = input.readBytes();
              break;
            }
            case 18: {
              bitField0_ |= 0x00000002;
              fullArgClassName_ = input.readBytes();
              break;
            }
            case 24: {
              bitField0_ |= 0x00000004;
              isSet_ = input.readBool();
              break;
            }
            case 32: {
              bitField0_ |= 0x00000008;
              isList_ = input.readBool();
              break;
            }
            case 42: {
              bitField0_ |= 0x00000010;
              documentation_ = input.readBytes();
              break;
            }
            case 50: {
              bitField0_ |= 0x00000020;
              shortName_ = input.readBytes();
              break;
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            case 58: {
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    public static final com.google.protobuf.Descriptors.Descriptor
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      return org.apache.reef.tang.proto.ClassHierarchyProto.internal_static_NamedParameterNode_descriptor;
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    public com.google.protobuf.Parser<NamedParameterNode> getParserForType() {
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    private int bitField0_;
    // required string simple_arg_class_name = 1;
    public static final int SIMPLE_ARG_CLASS_NAME_FIELD_NUMBER = 1;
    private java.lang.Object simpleArgClassName_;
    /**
     * <code>required string simple_arg_class_name = 1;</code>
     *
     * <pre>
     *
     *The short name (Node.name) of the type of argument this node names.
     * </pre>
     */
    public boolean hasSimpleArgClassName() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
    /**
     * <code>required string simple_arg_class_name = 1;</code>
     *
     * <pre>
     *
     *The short name (Node.name) of the type of argument this node names.
     * </pre>
     */
    public java.lang.String getSimpleArgClassName() {
      java.lang.Object ref = simpleArgClassName_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          simpleArgClassName_ = s;
        }
        return s;
      }
    }
    /**
     * <code>required string simple_arg_class_name = 1;</code>
     *
     * <pre>
     *
     *The short name (Node.name) of the type of argument this node names.
     * </pre>
     */
    public com.google.protobuf.ByteString
        getSimpleArgClassNameBytes() {
      java.lang.Object ref = simpleArgClassName_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        simpleArgClassName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    // required string full_arg_class_name = 2;
    public static final int FULL_ARG_CLASS_NAME_FIELD_NUMBER = 2;
    private java.lang.Object fullArgClassName_;
    /**
     * <code>required string full_arg_class_name = 2;</code>
     *
     * <pre>
     *
     *The full name (Node.full_name) of the type of argument that this node
     *names.
     * </pre>
     */
    public boolean hasFullArgClassName() {
      return ((bitField0_ & 0x00000002) == 0x00000002);
    }
    /**
     * <code>required string full_arg_class_name = 2;</code>
     *
     * <pre>
     *
     *The full name (Node.full_name) of the type of argument that this node
     *names.
     * </pre>
     */
    public java.lang.String getFullArgClassName() {
      java.lang.Object ref = fullArgClassName_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          fullArgClassName_ = s;
        }
        return s;
      }
    }
    /**
     * <code>required string full_arg_class_name = 2;</code>
     *
     * <pre>
     *
     *The full name (Node.full_name) of the type of argument that this node
     *names.
     * </pre>
     */
    public com.google.protobuf.ByteString
        getFullArgClassNameBytes() {
      java.lang.Object ref = fullArgClassName_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        fullArgClassName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    // required bool is_set = 3;
    public static final int IS_SET_FIELD_NUMBER = 3;
    private boolean isSet_;
    /**
     * <code>required bool is_set = 3;</code>
     */
    public boolean hasIsSet() {
      return ((bitField0_ & 0x00000004) == 0x00000004);
    }
    /**
     * <code>required bool is_set = 3;</code>
     */
    public boolean getIsSet() {
      return isSet_;
    }

    // required bool is_list = 4;
    public static final int IS_LIST_FIELD_NUMBER = 4;
    private boolean isList_;
    /**
     * <code>required bool is_list = 4;</code>
     */
    public boolean hasIsList() {
      return ((bitField0_ & 0x00000008) == 0x00000008);
    }
    /**
     * <code>required bool is_list = 4;</code>
     */
    public boolean getIsList() {
      return isList_;
    }

    // optional string documentation = 5;
    public static final int DOCUMENTATION_FIELD_NUMBER = 5;
    private java.lang.Object documentation_;
    /**
     * <code>optional string documentation = 5;</code>
     *
     * <pre>
     *
     *An optional human readable documentation string describing the purpose
     *of this NamedParameter.
     * </pre>
     */
    public boolean hasDocumentation() {
      return ((bitField0_ & 0x00000010) == 0x00000010);
    }
    /**
     * <code>optional string documentation = 5;</code>
     *
     * <pre>
     *
     *An optional human readable documentation string describing the purpose
     *of this NamedParameter.
     * </pre>
     */
    public java.lang.String getDocumentation() {
      java.lang.Object ref = documentation_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          documentation_ = s;
        }
        return s;
      }
    }
    /**
     * <code>optional string documentation = 5;</code>
     *
     * <pre>
     *
     *An optional human readable documentation string describing the purpose
     *of this NamedParameter.
     * </pre>
     */
    public com.google.protobuf.ByteString
        getDocumentationBytes() {
      java.lang.Object ref = documentation_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        documentation_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    // optional string short_name = 6;
    public static final int SHORT_NAME_FIELD_NUMBER = 6;
    private java.lang.Object shortName_;
    /**
     * <code>optional string short_name = 6;</code>
     *
     * <pre>
     *
     *A shorter name for this parameter.  This is used for command line
     *processing. (So utilities that see --short_name=xxx will set this
     *NamedParameter to "xxx", for example).  
     * </pre>
     */
    public boolean hasShortName() {
      return ((bitField0_ & 0x00000020) == 0x00000020);
    }
    /**
     * <code>optional string short_name = 6;</code>
     *
     * <pre>
     *
     *A shorter name for this parameter.  This is used for command line
     *processing. (So utilities that see --short_name=xxx will set this
     *NamedParameter to "xxx", for example).  
     * </pre>
     */
    public java.lang.String getShortName() {
      java.lang.Object ref = shortName_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          shortName_ = s;
        }
        return s;
      }
    }
    /**
     * <code>optional string short_name = 6;</code>
     *
     * <pre>
     *
     *A shorter name for this parameter.  This is used for command line
     *processing. (So utilities that see --short_name=xxx will set this
     *NamedParameter to "xxx", for example).  
     * </pre>
     */
    public com.google.protobuf.ByteString
        getShortNameBytes() {
      java.lang.Object ref = shortName_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        shortName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    // repeated string instance_default = 7;
    public static final int INSTANCE_DEFAULT_FIELD_NUMBER = 7;
    private com.google.protobuf.LazyStringList instanceDefault_;
    /**
     * <code>repeated string instance_default = 7;</code>
     *
     * <pre>
     * calling this "default_instance" breaks protoc.
     * </pre>
     */
    public java.util.List<java.lang.String>
        getInstanceDefaultList() {
      return instanceDefault_;
    }
    /**
     * <code>repeated string instance_default = 7;</code>
     *
     * <pre>
     * calling this "default_instance" breaks protoc.
     * </pre>
     */
    public int getInstanceDefaultCount() {
      return instanceDefault_.size();
    }
    /**
     * <code>repeated string instance_default = 7;</code>
     *
     * <pre>
     * calling this "default_instance" breaks protoc.
     * </pre>
     */
    public java.lang.String getInstanceDefault(int index) {
      return instanceDefault_.get(index);
    }
    /**
     * <code>repeated string instance_default = 7;</code>
     *
     * <pre>
     * calling this "default_instance" breaks protoc.
     * </pre>
     */
    public com.google.protobuf.ByteString
        getInstanceDefaultBytes(int index) {
      return instanceDefault_.getByteString(index);
    }

    private void initFields() {
      simpleArgClassName_ = "";
      fullArgClassName_ = "";
      isSet_ = false;
      isList_ = false;
      documentation_ = "";
      shortName_ = "";
      instanceDefault_ = com.google.protobuf.LazyStringArrayList.EMPTY;
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized != -1) return isInitialized == 1;

      if (!hasSimpleArgClassName()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasFullArgClassName()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasIsSet()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasIsList()) {
        memoizedIsInitialized = 0;
        return false;
      }
      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        output.writeBytes(1, getSimpleArgClassNameBytes());
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        output.writeBytes(2, getFullArgClassNameBytes());
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        output.writeBool(3, isSet_);
      }
      if (((bitField0_ & 0x00000008) == 0x00000008)) {
        output.writeBool(4, isList_);
      }
      if (((bitField0_ & 0x00000010) == 0x00000010)) {
        output.writeBytes(5, getDocumentationBytes());
      }
      if (((bitField0_ & 0x00000020) == 0x00000020)) {
        output.writeBytes(6, getShortNameBytes());
      }
      for (int i = 0; i < instanceDefault_.size(); i++) {
        output.writeBytes(7, instanceDefault_.getByteString(i));
      }
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
      int size = memoizedSerializedSize;
      if (size != -1) return size;

      size = 0;
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        size += com.google.protobuf.CodedOutputStream
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      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        size += com.google.protobuf.CodedOutputStream
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      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        size += com.google.protobuf.CodedOutputStream
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      }
      if (((bitField0_ & 0x00000008) == 0x00000008)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBoolSize(4, isList_);
      }
      if (((bitField0_ & 0x00000010) == 0x00000010)) {
        size += com.google.protobuf.CodedOutputStream
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      }
      if (((bitField0_ & 0x00000020) == 0x00000020)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBytesSize(6, getShortNameBytes());
      }
      {
        int dataSize = 0;
        for (int i = 0; i < instanceDefault_.size(); i++) {
          dataSize += com.google.protobuf.CodedOutputStream
            .computeBytesSizeNoTag(instanceDefault_.getByteString(i));
        }
        size += dataSize;
        size += 1 * getInstanceDefaultList().size();
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSerializedSize = size;
      return size;
    }

    private static final long serialVersionUID = 0L;
    @java.lang.Override
    protected java.lang.Object writeReplace()
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      return super.writeReplace();
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
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        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.NamedParameterNode parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
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    public static org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef parseDelimitedFrom(java.io.InputStream input)
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      return PARSER.parseDelimitedFrom(input);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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      return PARSER.parseFrom(input, extensionRegistry);
    }

    public static Builder newBuilder() { return Builder.create(); }
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef prototype) {
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    public Builder toBuilder() { return newBuilder(this); }

    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code ConstructorDef}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessage.Builder<Builder>
       implements org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDefOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
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      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
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      }

      // Construct using org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
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        maybeForceBuilderInitialization();
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      private void maybeForceBuilderInitialization() {
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      private static Builder create() {
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      public Builder clear() {
        super.clear();
        fullClassName_ = "";
        bitField0_ = (bitField0_ & ~0x00000001);
        if (argsBuilder_ == null) {
          args_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000002);
        } else {
          argsBuilder_.clear();
        }
        return this;
      }

      public Builder clone() {
        return create().mergeFrom(buildPartial());
      }

      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return org.apache.reef.tang.proto.ClassHierarchyProto.internal_static_ConstructorDef_descriptor;
      }

      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef getDefaultInstanceForType() {
        return org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.getDefaultInstance();
      }

      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef build() {
        org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef buildPartial() {
        org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef result = new org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef(this);
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
          to_bitField0_ |= 0x00000001;
        }
        result.fullClassName_ = fullClassName_;
        if (argsBuilder_ == null) {
          if (((bitField0_ & 0x00000002) == 0x00000002)) {
            args_ = java.util.Collections.unmodifiableList(args_);
            bitField0_ = (bitField0_ & ~0x00000002);
          }
          result.args_ = args_;
        } else {
          result.args_ = argsBuilder_.build();
        }
        result.bitField0_ = to_bitField0_;
        onBuilt();
        return result;
      }

      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef) {
          return mergeFrom((org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef other) {
        if (other == org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef.getDefaultInstance()) return this;
        if (other.hasFullClassName()) {
          bitField0_ |= 0x00000001;
          fullClassName_ = other.fullClassName_;
          onChanged();
        }
        if (argsBuilder_ == null) {
          if (!other.args_.isEmpty()) {
            if (args_.isEmpty()) {
              args_ = other.args_;
              bitField0_ = (bitField0_ & ~0x00000002);
            } else {
              ensureArgsIsMutable();
              args_.addAll(other.args_);
            }
            onChanged();
          }
        } else {
          if (!other.args_.isEmpty()) {
            if (argsBuilder_.isEmpty()) {
              argsBuilder_.dispose();
              argsBuilder_ = null;
              args_ = other.args_;
              bitField0_ = (bitField0_ & ~0x00000002);
              argsBuilder_ = 
                com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                   getArgsFieldBuilder() : null;
            } else {
              argsBuilder_.addAllMessages(other.args_);
            }
          }
        }
        this.mergeUnknownFields(other.getUnknownFields());
        return this;
      }

      public final boolean isInitialized() {
        if (!hasFullClassName()) {
          
          return false;
        }
        for (int i = 0; i < getArgsCount(); i++) {
          if (!getArgs(i).isInitialized()) {
            
            return false;
          }
        }
        return true;
      }

      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorDef) e.getUnfinishedMessage();
          throw e;
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }
      private int bitField0_;

      // required string full_class_name = 1;
      private java.lang.Object fullClassName_ = "";
      /**
       * <code>required string full_class_name = 1;</code>
       *
       * <pre>
       *
       *The full name of the class this constructor returns.
       * </pre>
       */
      public boolean hasFullClassName() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>required string full_class_name = 1;</code>
       *
       * <pre>
       *
       *The full name of the class this constructor returns.
       * </pre>
       */
      public java.lang.String getFullClassName() {
        java.lang.Object ref = fullClassName_;
        if (!(ref instanceof java.lang.String)) {
          java.lang.String s = ((com.google.protobuf.ByteString) ref)
              .toStringUtf8();
          fullClassName_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <code>required string full_class_name = 1;</code>
       *
       * <pre>
       *
       *The full name of the class this constructor returns.
       * </pre>
       */
      public com.google.protobuf.ByteString
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        java.lang.Object ref = fullClassName_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          fullClassName_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <code>required string full_class_name = 1;</code>
       *
       * <pre>
       *
       *The full name of the class this constructor returns.
       * </pre>
       */
      public Builder setFullClassName(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000001;
        fullClassName_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>required string full_class_name = 1;</code>
       *
       * <pre>
       *
       *The full name of the class this constructor returns.
       * </pre>
       */
      public Builder clearFullClassName() {
        bitField0_ = (bitField0_ & ~0x00000001);
        fullClassName_ = getDefaultInstance().getFullClassName();
        onChanged();
        return this;
      }
      /**
       * <code>required string full_class_name = 1;</code>
       *
       * <pre>
       *
       *The full name of the class this constructor returns.
       * </pre>
       */
      public Builder setFullClassNameBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000001;
        fullClassName_ = value;
        onChanged();
        return this;
      }

      // repeated .ConstructorArg args = 2;
      private java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg> args_ =
        java.util.Collections.emptyList();
      private void ensureArgsIsMutable() {
        if (!((bitField0_ & 0x00000002) == 0x00000002)) {
          args_ = new java.util.ArrayList<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg>(args_);
          bitField0_ |= 0x00000002;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilder<
          org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArgOrBuilder> argsBuilder_;

      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg> getArgsList() {
        if (argsBuilder_ == null) {
          return java.util.Collections.unmodifiableList(args_);
        } else {
          return argsBuilder_.getMessageList();
        }
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public int getArgsCount() {
        if (argsBuilder_ == null) {
          return args_.size();
        } else {
          return argsBuilder_.getCount();
        }
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg getArgs(int index) {
        if (argsBuilder_ == null) {
          return args_.get(index);
        } else {
          return argsBuilder_.getMessage(index);
        }
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public Builder setArgs(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg value) {
        if (argsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureArgsIsMutable();
          args_.set(index, value);
          onChanged();
        } else {
          argsBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public Builder setArgs(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg.Builder builderForValue) {
        if (argsBuilder_ == null) {
          ensureArgsIsMutable();
          args_.set(index, builderForValue.build());
          onChanged();
        } else {
          argsBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public Builder addArgs(org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg value) {
        if (argsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureArgsIsMutable();
          args_.add(value);
          onChanged();
        } else {
          argsBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public Builder addArgs(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg value) {
        if (argsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureArgsIsMutable();
          args_.add(index, value);
          onChanged();
        } else {
          argsBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public Builder addArgs(
          org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg.Builder builderForValue) {
        if (argsBuilder_ == null) {
          ensureArgsIsMutable();
          args_.add(builderForValue.build());
          onChanged();
        } else {
          argsBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public Builder addArgs(
          int index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg.Builder builderForValue) {
        if (argsBuilder_ == null) {
          ensureArgsIsMutable();
          args_.add(index, builderForValue.build());
          onChanged();
        } else {
          argsBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public Builder addAllArgs(
          java.lang.Iterable<? extends org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg> values) {
        if (argsBuilder_ == null) {
          ensureArgsIsMutable();
          super.addAll(values, args_);
          onChanged();
        } else {
          argsBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public Builder clearArgs() {
        if (argsBuilder_ == null) {
          args_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000002);
          onChanged();
        } else {
          argsBuilder_.clear();
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public Builder removeArgs(int index) {
        if (argsBuilder_ == null) {
          ensureArgsIsMutable();
          args_.remove(index);
          onChanged();
        } else {
          argsBuilder_.remove(index);
        }
        return this;
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg.Builder getArgsBuilder(
          int index) {
        return getArgsFieldBuilder().getBuilder(index);
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArgOrBuilder getArgsOrBuilder(
          int index) {
        if (argsBuilder_ == null) {
          return args_.get(index);  } else {
          return argsBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public java.util.List<? extends org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArgOrBuilder> 
           getArgsOrBuilderList() {
        if (argsBuilder_ != null) {
          return argsBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(args_);
        }
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg.Builder addArgsBuilder() {
        return getArgsFieldBuilder().addBuilder(
            org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg.getDefaultInstance());
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg.Builder addArgsBuilder(
          int index) {
        return getArgsFieldBuilder().addBuilder(
            index, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg.getDefaultInstance());
      }
      /**
       * <code>repeated .ConstructorArg args = 2;</code>
       *
       * <pre>
       *
       *A (potentially empty) list of arguments required by this constructor.
       * </pre>
       */
      public java.util.List<org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg.Builder> 
           getArgsBuilderList() {
        return getArgsFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilder<
          org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArgOrBuilder> 
          getArgsFieldBuilder() {
        if (argsBuilder_ == null) {
          argsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArg.Builder, org.apache.reef.tang.proto.ClassHierarchyProto.ConstructorArgOrBuilder>(
                  args_,
                  ((bitField0_ & 0x00000002) == 0x00000002),
                  getParentForChildren(),
                  isClean());
          args_ = null;
        }
        return argsBuilder_;
      }

      // @@protoc_insertion_point(builder_scope:ConstructorDef)
    }

    static {
      defaultInstance = new ConstructorDef(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:ConstructorDef)
  }

  public interface ConstructorArgOrBuilder
      extends com.google.protobuf.MessageOrBuilder {

    // required string full_arg_class_name = 1;
    /**
     * <code>required string full_arg_class_name = 1;</code>
     *
     * <pre>
     *
     *The full name of the class that should be passed into this
     *constructor argument.
     * </pre>
     */
    boolean hasFullArgClassName();
    /**
     * <code>required string full_arg_class_name = 1;</code>
     *
     * <pre>
     *
     *The full name of the class that should be passed into this
     *constructor argument.
     * </pre>
     */
    java.lang.String getFullArgClassName();
    /**
     * <code>required string full_arg_class_name = 1;</code>
     *
     * <pre>
     *
     *The full name of the class that should be passed into this
     *constructor argument.
     * </pre>
     */
    com.google.protobuf.ByteString
        getFullArgClassNameBytes();

    // optional string named_parameter_name = 2;
    /**
     * <code>optional string named_parameter_name = 2;</code>
     *
     * <pre>
     *
     *The named parameter (if any) that this argument is annotated with.
     * </pre>
     */
    boolean hasNamedParameterName();
    /**
     * <code>optional string named_parameter_name = 2;</code>
     *
     * <pre>
     *
     *The named parameter (if any) that this argument is annotated with.
     * </pre>
     */
    java.lang.String getNamedParameterName();
    /**
     * <code>optional string named_parameter_name = 2;</code>
     *
     * <pre>
     *
     *The named parameter (if any) that this argument is annotated with.
     * </pre>
     */
    com.google.protobuf.ByteString
        getNamedParameterNameBytes();

    // required bool is_injection_future = 3;
    /**
     * <code>required bool is_injection_future = 3;</code>
     */
    boolean hasIsInjectionFuture();
    /**
     * <code>required bool is_injection_future = 3;</code>
     */
    boolean getIsInjectionFuture();
  }
  /**
   * Protobuf type {@code ConstructorArg}
   */
  public static final class ConstructorArg extends
      com.google.protobuf.GeneratedMessage
      implements ConstructorArgOrBuilder {
    // Use ConstructorArg.newBuilder() to construct.
    private ConstructorArg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
    }
    private ConstructorArg(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

    private static final ConstructorArg defaultInstance;
    public static ConstructorArg getDefaultInstance() {
      return defaultInstance;
    }

    public ConstructorArg getDefaultInstanceForType() {
      return defaultInstance;
    }

    private final com.google.protobuf.UnknownFieldSet unknownFields;
    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
        getUnknownFields() {
      return this.unknownFields;
    }
    private ConstructorArg(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      initFields();
      int mutable_bitField0_ = 0;
      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
          com.google.protobuf.UnknownFieldSet.newBuilder();
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            default: {
              if (!parseUnknownField(input, unknownFields,
                                     extensionRegistry, tag)) {
                done = true;
              }
              break;
            }
            case 10: {
              bitField0_ |= 0x00000001;
              fullArgClassName_ = input.readBytes();
              break;
            }
            case 18: {
              bitField0_ |= 0x00000002;
              namedParameterName_ = input.readBytes();
              break;
            }
            case 24: {
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     * <pre>
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      /**
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       * <pre>
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       * <pre>
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          return s;
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          return (java.lang.String) ref;
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      }
      /**
       * <code>required string full_arg_class_name = 1;</code>
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       * <pre>
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       *The full name of the class that should be passed into this
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      public com.google.protobuf.ByteString
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        java.lang.Object ref = fullArgClassName_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
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       * <pre>
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       *The full name of the class that should be passed into this
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       */
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        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000001;
        fullArgClassName_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>required string full_arg_class_name = 1;</code>
       *
       * <pre>
       *
       *The full name of the class that should be passed into this
       *constructor argument.
       * </pre>
       */
      public Builder clearFullArgClassName() {
        bitField0_ = (bitField0_ & ~0x00000001);
        fullArgClassName_ = getDefaultInstance().getFullArgClassName();
        onChanged();
        return this;
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      /**
       * <code>required string full_arg_class_name = 1;</code>
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       * <pre>
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       *The full name of the class that should be passed into this
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