// =================== DO NOT EDIT THIS FILE ====================
   //  Generated by Modello Velocity from model.vm
   //  template, any modifications will be overwritten.
   // ==============================================================
   package org.apache.maven.api.toolchain;
   
   import java.io.Serializable;
   import java.util.Collections;
   import java.util.HashMap;
  import java.util.Map;
  import org.apache.maven.api.annotations.Experimental;
  import org.apache.maven.api.annotations.Generated;
  import org.apache.maven.api.annotations.Immutable;
  import org.apache.maven.api.annotations.Nonnull;
  import org.apache.maven.api.annotations.NotThreadSafe;
  import org.apache.maven.api.annotations.ThreadSafe;
  
  /**
   * common base class that contains code to track the source for
   * this instance (USER|GLOBAL)
   */
  @Experimental
  @Generated @ThreadSafe @Immutable
  public class TrackableBase
      implements Serializable
  {
  
      /**
        * Constructor for this class, package protected.
        * @see Builder#build()
        */
      TrackableBase(
      )
      {
      }
  
      /**
       * Creates a new builder with this object as the basis.
       *
       * @return a {@code Builder}
       */
      @Nonnull
      public Builder with()
      {
          return newBuilder( this );
      }
  
      /**
       * Creates a new {@code TrackableBase} instance.
       * Equivalent to {@code newInstance( true )}.
       * @see #newInstance(boolean)
       *
       * @return a new {@code TrackableBase}
       */
      @Nonnull
      public static TrackableBase newInstance()
      {
          return newInstance( true );
      }
  
      /**
       * Creates a new {@code TrackableBase} instance using default values or not.
       * Equivalent to {@code newBuilder( withDefaults ).build()}.
       *
       * @param withDefaults the boolean indicating whether default values should be used
       * @return a new {@code TrackableBase}
       */
      @Nonnull
      public static TrackableBase newInstance( boolean withDefaults )
      {
          return newBuilder( withDefaults ).build();
      }
  
      /**
       * Creates a new {@code TrackableBase} builder instance.
       * Equivalent to {@code newBuilder( true )}.
       * @see #newBuilder(boolean)
       *
       * @return a new {@code Builder}
       */
      @Nonnull
      public static Builder newBuilder()
      {
          return newBuilder( true );
      }
  
      /**
       * Creates a new {@code TrackableBase} builder instance using default values or not.
       *
       * @param withDefaults the boolean indicating whether default values should be used
       * @return a new {@code Builder}
       */
      @Nonnull
      public static Builder newBuilder( boolean withDefaults )
      {
          return new Builder( withDefaults );
      }
  
      /**
      * Creates a new {@code TrackableBase} builder instance using the specified object as a basis.
      * Equivalent to {@code newBuilder( from, false )}.
      *
      * @param from the {@code TrackableBase} instance to use as a basis
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder( TrackableBase from )
     {
         return newBuilder( from, false );
     }
 
     /**
      * Creates a new {@code TrackableBase} builder instance using the specified object as a basis.
      *
      * @param from the {@code TrackableBase} instance to use as a basis
      * @param forceCopy the boolean indicating if a copy should be forced
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder( TrackableBase from, boolean forceCopy )
     {
         return new Builder( from, forceCopy );
     }
 
     /**
      * Builder class used to create TrackableBase instances.
      * @see #with()
      * @see #newBuilder()
      */
     @NotThreadSafe
     public static class Builder
     {
         TrackableBase base;
 
         Builder( boolean withDefaults )
         {
             if ( withDefaults )
             {
             }
         }
 
         Builder( TrackableBase base, boolean forceCopy )
         {
             if ( forceCopy )
             {
             }
             else
             {
                 this.base = base;
             }
         }
 
 
         @Nonnull
         public TrackableBase build()
         {
             if ( base != null
             )
             {
                 return base;
             }
             return new TrackableBase(
             );
         }
     }
 
 
                 
         public static final String USER_LEVEL = "user-level";
         public static final String GLOBAL_LEVEL = "global-level";
 
         private String sourceLevel = USER_LEVEL;
         private boolean sourceLevelSet = false;
 
         public void setSourceLevel( String sourceLevel )
         {
             if ( sourceLevelSet )
             {
                 throw new IllegalStateException( "Cannot reset sourceLevel attribute; it is already set to: " + sourceLevel );
             }
             else if ( !( USER_LEVEL.equals( sourceLevel ) || GLOBAL_LEVEL.equals( sourceLevel ) ) )
             {
                 throw new IllegalArgumentException( "sourceLevel must be one of: {" + USER_LEVEL + "," + GLOBAL_LEVEL + "}" );
             }
             else
             {
                 this.sourceLevel = sourceLevel;
                 this.sourceLevelSet = true;
             }
         }
 
         public String getSourceLevel()
         {
             return sourceLevel;
         }
                 
               
 }