// =================== DO NOT EDIT THIS FILE ====================
   //  Generated by Modello Velocity from model.vm
   //  template, any modifications will be overwritten.
   // ==============================================================
   package org.apache.maven.api.model;
   
   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;
  
  /**
   * This is the file specification used to activate the profile. The {@code missing} value
   * is the location of a file that needs to exist, and if it doesn't, the profile will be
   * activated. On the other hand, {@code exists} will test for the existence of the file and if it is
   * there, the profile will be activated.<br>
   * Variable interpolation for these file specifications is limited to {@code ${project.basedir}},
   * system properties and user properties.
   */
  @Experimental
  @Generated @ThreadSafe @Immutable
  public class ActivationFile
      implements Serializable, InputLocationTracker
  {
      /**
       * The name of the file that must be missing to activate the
       * profile.
       */
      final String missing;
      /**
       * The name of the file that must exist to activate the profile.
       */
      final String exists;
      /** Locations */
      final Map<Object, InputLocation> locations;
  
      /**
        * Constructor for this class, package protected.
        * @see Builder#build()
        */
      ActivationFile(
          String missing,
          String exists,
          Map<Object, InputLocation> locations
      ) {
          this.missing = missing;
          this.exists = exists;
          this.locations = ImmutableCollections.copy(locations);
      }
  
      /**
       * The name of the file that must be missing to activate the
       * profile.
       *
       * @return a {@code String}
       */
      public String getMissing() {
          return this.missing;
      }
  
      /**
       * The name of the file that must exist to activate the profile.
       *
       * @return a {@code String}
       */
      public String getExists() {
          return this.exists;
      }
  
      /**
       * Gets the location of the specified field in the input source.
       */
      public InputLocation getLocation(Object key) {
          return locations != null ? locations.get(key) : null;
      }
  
      /**
       * 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 ActivationFile} instance using the specified missing.
       *
       * @param missing the new {@code String} to use
       * @return a {@code ActivationFile} with the specified missing
       */
      @Nonnull
      public ActivationFile withMissing(String missing) {
         return newBuilder(this, true).missing(missing).build();
     }
     /**
      * Creates a new {@code ActivationFile} instance using the specified exists.
      *
      * @param exists the new {@code String} to use
      * @return a {@code ActivationFile} with the specified exists
      */
     @Nonnull
     public ActivationFile withExists(String exists) {
         return newBuilder(this, true).exists(exists).build();
     }
 
     /**
      * Creates a new {@code ActivationFile} instance.
      * Equivalent to {@code newInstance(true)}.
      * @see #newInstance(boolean)
      *
      * @return a new {@code ActivationFile}
      */
     @Nonnull
     public static ActivationFile newInstance() {
         return newInstance(true);
     }
 
     /**
      * Creates a new {@code ActivationFile} 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 ActivationFile}
      */
     @Nonnull
     public static ActivationFile newInstance(boolean withDefaults) {
         return newBuilder(withDefaults).build();
     }
 
     /**
      * Creates a new {@code ActivationFile} 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 ActivationFile} 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 ActivationFile} builder instance using the specified object as a basis.
      * Equivalent to {@code newBuilder(from, false)}.
      *
      * @param from the {@code ActivationFile} instance to use as a basis
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder(ActivationFile from) {
         return newBuilder(from, false);
     }
 
     /**
      * Creates a new {@code ActivationFile} builder instance using the specified object as a basis.
      *
      * @param from the {@code ActivationFile} 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(ActivationFile from, boolean forceCopy) {
         return new Builder(from, forceCopy);
     }
 
     /**
      * Builder class used to create ActivationFile instances.
      * @see #with()
      * @see #newBuilder()
      */
     @NotThreadSafe
     public static class Builder
     {
         ActivationFile base;
         String missing;
         String exists;
         Map<Object, InputLocation> locations;
 
         Builder(boolean withDefaults) {
             if (withDefaults) {
             }
         }
 
         Builder(ActivationFile base, boolean forceCopy) {
             if (forceCopy) {
                 this.missing = base.missing;
                 this.exists = base.exists;
                 this.locations = base.locations;
             } else {
                 this.base = base;
             }
         }
 
         @Nonnull
         public Builder missing(String missing) {
             this.missing = missing;
             return this;
         }
 
         @Nonnull
         public Builder exists(String exists) {
             this.exists = exists;
             return this;
         }
 
 
         @Nonnull
         public Builder location(Object key, InputLocation location) {
             if (location != null) {
                 if (!(this.locations instanceof HashMap)) {
                     this.locations = this.locations != null ? new HashMap<>(this.locations) : new HashMap<>();
                 }
                 this.locations.put(key, location);
             }
             return this;
         }
 
         @Nonnull
         public ActivationFile build() {
             if (base != null
                     && (missing == null || missing == base.missing)
                     && (exists == null || exists == base.exists)
             ) {
                 return base;
             }
             Map<Object, InputLocation> newlocs = this.locations != null ? this.locations : Collections.emptyMap();
             Map<Object, InputLocation> oldlocs = this.base != null && this.base.locations != null ? this.base.locations : Collections.emptyMap();
             Map<Object, InputLocation> locations = new HashMap<>();
             locations.put("", newlocs.containsKey("") ? newlocs.get("") : oldlocs.get(""));
             locations.put("missing", newlocs.containsKey("missing") ? newlocs.get("missing") : oldlocs.get("missing"));
             locations.put("exists", newlocs.containsKey("exists") ? newlocs.get("exists") : oldlocs.get("exists"));
             return new ActivationFile(
                 missing != null ? missing : (base != null ? base.missing : null),
                 exists != null ? exists : (base != null ? base.exists : null),
                 locations
             );
         }
     }
 
 }