// =================== 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.ArrayList;
   import java.util.Collection;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  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;
  
  /**
   * Section for management of default dependency information for use in a group of
   * POMs.
   */
  @Experimental
  @Generated @ThreadSafe @Immutable
  public class DependencyManagement
      implements Serializable, InputLocationTracker
  {
      /**
       * The dependencies specified here are not used until they are referenced in a
       * POM within the group. This allows the specification of a "standard" version for a
       * particular dependency.
       */
      final List<Dependency> dependencies;
      /** Location of the xml element for this object. */
      final InputLocation location;
      /** Location of the xml element for the field dependencies. */
      final InputLocation dependenciesLocation;
      /** Other locations */
      final Map<Object, InputLocation> locations;
  
      /**
        * Constructor for this class, package protected.
        * @see Builder#build()
        */
      DependencyManagement(
          Collection<Dependency> dependencies,
          Map<Object, InputLocation> locations,
          InputLocation location,
          InputLocation dependenciesLocation
      )
      {
          this.dependencies = ImmutableCollections.copy( dependencies );
          this.locations = ImmutableCollections.copy( locations );
          this.location = location;
          this.dependenciesLocation = dependenciesLocation;
      }
  
      /**
       * The dependencies specified here are not used until they are referenced in a
       * POM within the group. This allows the specification of a "standard" version for a
       * particular dependency.
       *
       * @return a {@code List<Dependency>}
       */
      @Nonnull
      public List<Dependency> getDependencies()
      {
          return this.dependencies;
      }
  
      /**
       * 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 "dependencies":
                      return dependenciesLocation;
              }
          }
          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 DependencyManagement} instance using the specified dependencies.
      *
      * @param dependencies the new {@code Collection<Dependency>} to use
      * @return a {@code DependencyManagement} with the specified dependencies
      */
     @Nonnull
     public DependencyManagement withDependencies( Collection<Dependency> dependencies )
     {
         return with().dependencies( dependencies ).build();
     }
 
     /**
      * Creates a new {@code DependencyManagement} instance.
      * Equivalent to {@code newInstance( true )}.
      * @see #newInstance(boolean)
      *
      * @return a new {@code DependencyManagement}
      */
     @Nonnull
     public static DependencyManagement newInstance()
     {
         return newInstance( true );
     }
 
     /**
      * Creates a new {@code DependencyManagement} 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 DependencyManagement}
      */
     @Nonnull
     public static DependencyManagement newInstance( boolean withDefaults )
     {
         return newBuilder( withDefaults ).build();
     }
 
     /**
      * Creates a new {@code DependencyManagement} 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 DependencyManagement} 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 DependencyManagement} builder instance using the specified object as a basis.
      * Equivalent to {@code newBuilder( from, false )}.
      *
      * @param from the {@code DependencyManagement} instance to use as a basis
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder( DependencyManagement from )
     {
         return newBuilder( from, false );
     }
 
     /**
      * Creates a new {@code DependencyManagement} builder instance using the specified object as a basis.
      *
      * @param from the {@code DependencyManagement} 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( DependencyManagement from, boolean forceCopy )
     {
         return new Builder( from, forceCopy );
     }
 
     /**
      * Builder class used to create DependencyManagement instances.
      * @see #with()
      * @see #newBuilder()
      */
     @NotThreadSafe
     public static class Builder
     {
         DependencyManagement base;
         Collection<Dependency> dependencies;
         Map<Object, InputLocation> locations;
 
         Builder( boolean withDefaults )
         {
             if ( withDefaults )
             {
             }
         }
 
         Builder( DependencyManagement base, boolean forceCopy )
         {
             if ( forceCopy )
             {
                 this.dependencies = base.dependencies;
             }
             else
             {
                 this.base = base;
             }
         }
 
         @Nonnull
         public Builder dependencies( Collection<Dependency> dependencies )
         {
             this.dependencies = dependencies;
             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 DependencyManagement build()
         {
             if ( base != null
                     && ( dependencies == null || dependencies == base.dependencies )
             )
             {
                 return base;
             }
             Map<Object, InputLocation> locations = null;
             InputLocation location = null;
             InputLocation dependenciesLocation = null;
             if ( this.locations != null )
             {
                 locations = this.locations;
                 location = locations.remove( "" );
                 dependenciesLocation = locations.remove( "dependencies" );
             }
             return new DependencyManagement(
                 dependencies != null ? dependencies : ( base != null ? base.dependencies : null ),
                 locations != null ? locations : ( base != null ? base.locations : null ),
                 location != null ? location : ( base != null ? base.location : null ),
                 dependenciesLocation != null ? dependenciesLocation : ( base != null ? base.dependenciesLocation : null )
             );
         }
     }
 
 }