// =================== 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 ${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;
      /** Location of the xml element for this object. */
      final InputLocation location;
      /** Location of the xml element for the field missing. */
      final InputLocation missingLocation;
      /** Location of the xml element for the field exists. */
      final InputLocation existsLocation;
      /** Other locations */
      final Map<Object, InputLocation> locations;
  
      /**
        * Constructor for this class, package protected.
        * @see Builder#build()
        */
      ActivationFile(
          String missing,
          String exists,
          Map<Object, InputLocation> locations,
          InputLocation location,
          InputLocation missingLocation,
          InputLocation existsLocation
      )
      {
          this.missing = missing;
          this.exists = exists;
          this.locations = ImmutableCollections.copy( locations );
          this.location = location;
          this.missingLocation = missingLocation;
          this.existsLocation = existsLocation;
      }
  
      /**
       * 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 )
      {
          if ( key instanceof String )
          {
              switch ( ( String ) key )
              {
                 case "":
                     return location;
                 case "missing":
                     return missingLocation;
                 case "exists":
                     return existsLocation;
             }
         }
         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 with().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 with().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;
             }
             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 == null )
                 {
                     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> locations = null;
             InputLocation location = null;
             InputLocation missingLocation = null;
             InputLocation existsLocation = null;
             if ( this.locations != null )
             {
                 locations = this.locations;
                 location = locations.remove( "" );
                 missingLocation = locations.remove( "missing" );
                 existsLocation = locations.remove( "exists" );
             }
             return new ActivationFile(
                 missing != null ? missing : ( base != null ? base.missing : null ),
                 exists != null ? exists : ( base != null ? base.exists : null ),
                 locations != null ? locations : ( base != null ? base.locations : null ),
                 location != null ? location : ( base != null ? base.location : null ),
                 missingLocation != null ? missingLocation : ( base != null ? base.missingLocation : null ),
                 existsLocation != null ? existsLocation : ( base != null ? base.existsLocation : null )
             );
         }
     }
 
 }