// =================== 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;
  import org.apache.maven.api.xml.XmlNode;
  
  /**
   * The {@code <plugin>} element contains informations required for a plugin.
   */
  @Experimental
  @Generated @ThreadSafe @Immutable
  public class Plugin
      extends ConfigurationContainer
      implements Serializable, InputLocationTracker
  {
      /**
       * The group ID of the plugin in the repository.
       */
      final String groupId;
      /**
       * The artifact ID of the plugin in the repository.
       */
      final String artifactId;
      /**
       * The version (or valid range of versions) of the plugin to be used.
       */
      final String version;
      /**
       * Whether to load Maven extensions (such as packaging and type handlers) from
       * this plugin. For performance reasons, this should only be enabled when necessary. Note: While the type
       * of this field is {@code String} for technical reasons, the semantic type is actually
       * {@code Boolean}. Default value is {@code false}.
       */
      final String extensions;
      /**
       * Multiple specifications of a set of goals to execute during the build
       * lifecycle, each having (possibly) a different configuration.
       */
      final List<PluginExecution> executions;
      /**
       * Additional dependencies that this project needs to introduce to the plugin's
       * classloader.
       */
      final List<Dependency> dependencies;
      /** Location of the xml element for the field groupId. */
      final InputLocation groupIdLocation;
      /** Location of the xml element for the field artifactId. */
      final InputLocation artifactIdLocation;
      /** Location of the xml element for the field version. */
      final InputLocation versionLocation;
      /** Location of the xml element for the field extensions. */
      final InputLocation extensionsLocation;
      /** Location of the xml element for the field executions. */
      final InputLocation executionsLocation;
      /** Location of the xml element for the field dependencies. */
      final InputLocation dependenciesLocation;
  
      /**
        * Constructor for this class, package protected.
        * @see Builder#build()
        */
      Plugin(
          String inherited,
          XmlNode configuration,
          String groupId,
          String artifactId,
          String version,
          String extensions,
          Collection<PluginExecution> executions,
          Collection<Dependency> dependencies,
          Map<Object, InputLocation> locations,
          InputLocation location,
          InputLocation inheritedLocation,
          InputLocation configurationLocation,
          InputLocation groupIdLocation,
          InputLocation artifactIdLocation,
          InputLocation versionLocation,
          InputLocation extensionsLocation,
          InputLocation executionsLocation,
          InputLocation dependenciesLocation
      )
      {
          super(
              inherited,
             configuration,
             locations,
             location,
             inheritedLocation,
             configurationLocation
         );
         this.groupId = groupId;
         this.artifactId = artifactId;
         this.version = version;
         this.extensions = extensions;
         this.executions = ImmutableCollections.copy( executions );
         this.dependencies = ImmutableCollections.copy( dependencies );
         this.groupIdLocation = groupIdLocation;
         this.artifactIdLocation = artifactIdLocation;
         this.versionLocation = versionLocation;
         this.extensionsLocation = extensionsLocation;
         this.executionsLocation = executionsLocation;
         this.dependenciesLocation = dependenciesLocation;
     }
 
     /**
      * The group ID of the plugin in the repository.
      *
      * @return a {@code String}
      */
     public String getGroupId()
     {
         return this.groupId;
     }
 
     /**
      * The artifact ID of the plugin in the repository.
      *
      * @return a {@code String}
      */
     public String getArtifactId()
     {
         return this.artifactId;
     }
 
     /**
      * The version (or valid range of versions) of the plugin to be used.
      *
      * @return a {@code String}
      */
     public String getVersion()
     {
         return this.version;
     }
 
     /**
      * Whether to load Maven extensions (such as packaging and type handlers) from
      * this plugin. For performance reasons, this should only be enabled when necessary. Note: While the type
      * of this field is {@code String} for technical reasons, the semantic type is actually
      * {@code Boolean}. Default value is {@code false}.
      *
      * @return a {@code String}
      */
     public String getExtensions()
     {
         return this.extensions;
     }
 
     /**
      * Multiple specifications of a set of goals to execute during the build
      * lifecycle, each having (possibly) a different configuration.
      *
      * @return a {@code List<PluginExecution>}
      */
     @Nonnull
     public List<PluginExecution> getExecutions()
     {
         return this.executions;
     }
 
     /**
      * Additional dependencies that this project needs to introduce to the plugin's
      * classloader.
      *
      * @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 "groupId":
                     return groupIdLocation;
                 case "artifactId":
                     return artifactIdLocation;
                 case "version":
                     return versionLocation;
                 case "extensions":
                     return extensionsLocation;
                 case "executions":
                     return executionsLocation;
                 case "dependencies":
                     return dependenciesLocation;
             }
         }
         return super.getLocation( key );
     }
 
     /**
      * 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 Plugin} instance using the specified inherited.
      *
      * @param inherited the new {@code String} to use
      * @return a {@code Plugin} with the specified inherited
      */
     @Nonnull
     public Plugin withInherited( String inherited )
     {
         return with().inherited( inherited ).build();
     }
     /**
      * Creates a new {@code Plugin} instance using the specified configuration.
      *
      * @param configuration the new {@code XmlNode} to use
      * @return a {@code Plugin} with the specified configuration
      */
     @Nonnull
     public Plugin withConfiguration( XmlNode configuration )
     {
         return with().configuration( configuration ).build();
     }
     /**
      * Creates a new {@code Plugin} instance using the specified groupId.
      *
      * @param groupId the new {@code String} to use
      * @return a {@code Plugin} with the specified groupId
      */
     @Nonnull
     public Plugin withGroupId( String groupId )
     {
         return with().groupId( groupId ).build();
     }
     /**
      * Creates a new {@code Plugin} instance using the specified artifactId.
      *
      * @param artifactId the new {@code String} to use
      * @return a {@code Plugin} with the specified artifactId
      */
     @Nonnull
     public Plugin withArtifactId( String artifactId )
     {
         return with().artifactId( artifactId ).build();
     }
     /**
      * Creates a new {@code Plugin} instance using the specified version.
      *
      * @param version the new {@code String} to use
      * @return a {@code Plugin} with the specified version
      */
     @Nonnull
     public Plugin withVersion( String version )
     {
         return with().version( version ).build();
     }
     /**
      * Creates a new {@code Plugin} instance using the specified extensions.
      *
      * @param extensions the new {@code String} to use
      * @return a {@code Plugin} with the specified extensions
      */
     @Nonnull
     public Plugin withExtensions( String extensions )
     {
         return with().extensions( extensions ).build();
     }
     /**
      * Creates a new {@code Plugin} instance using the specified executions.
      *
      * @param executions the new {@code Collection<PluginExecution>} to use
      * @return a {@code Plugin} with the specified executions
      */
     @Nonnull
     public Plugin withExecutions( Collection<PluginExecution> executions )
     {
         return with().executions( executions ).build();
     }
     /**
      * Creates a new {@code Plugin} instance using the specified dependencies.
      *
      * @param dependencies the new {@code Collection<Dependency>} to use
      * @return a {@code Plugin} with the specified dependencies
      */
     @Nonnull
     public Plugin withDependencies( Collection<Dependency> dependencies )
     {
         return with().dependencies( dependencies ).build();
     }
 
     /**
      * Creates a new {@code Plugin} instance.
      * Equivalent to {@code newInstance( true )}.
      * @see #newInstance(boolean)
      *
      * @return a new {@code Plugin}
      */
     @Nonnull
     public static Plugin newInstance()
     {
         return newInstance( true );
     }
 
     /**
      * Creates a new {@code Plugin} 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 Plugin}
      */
     @Nonnull
     public static Plugin newInstance( boolean withDefaults )
     {
         return newBuilder( withDefaults ).build();
     }
 
     /**
      * Creates a new {@code Plugin} 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 Plugin} 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 Plugin} builder instance using the specified object as a basis.
      * Equivalent to {@code newBuilder( from, false )}.
      *
      * @param from the {@code Plugin} instance to use as a basis
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder( Plugin from )
     {
         return newBuilder( from, false );
     }
 
     /**
      * Creates a new {@code Plugin} builder instance using the specified object as a basis.
      *
      * @param from the {@code Plugin} 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( Plugin from, boolean forceCopy )
     {
         return new Builder( from, forceCopy );
     }
 
     /**
      * Builder class used to create Plugin instances.
      * @see #with()
      * @see #newBuilder()
      */
     @NotThreadSafe
     public static class Builder
         extends ConfigurationContainer.Builder
     {
         Plugin base;
         String groupId;
         String artifactId;
         String version;
         String extensions;
         Collection<PluginExecution> executions;
         Collection<Dependency> dependencies;
 
         Builder( boolean withDefaults )
         {
             super( withDefaults );
             if ( withDefaults )
             {
                 this.groupId = "org.apache.maven.plugins";
             }
         }
 
         Builder( Plugin base, boolean forceCopy )
         {
             super( base, forceCopy );
             if ( forceCopy )
             {
                 this.groupId = base.groupId;
                 this.artifactId = base.artifactId;
                 this.version = base.version;
                 this.extensions = base.extensions;
                 this.executions = base.executions;
                 this.dependencies = base.dependencies;
             }
             else
             {
                 this.base = base;
             }
         }
 
         @Nonnull
         public Builder inherited( String inherited )
         {
             this.inherited = inherited;
             return this;
         }
 
         @Nonnull
         public Builder configuration( XmlNode configuration )
         {
             this.configuration = configuration;
             return this;
         }
 
         @Nonnull
         public Builder groupId( String groupId )
         {
             this.groupId = groupId;
             return this;
         }
 
         @Nonnull
         public Builder artifactId( String artifactId )
         {
             this.artifactId = artifactId;
             return this;
         }
 
         @Nonnull
         public Builder version( String version )
         {
             this.version = version;
             return this;
         }
 
         @Nonnull
         public Builder extensions( String extensions )
         {
             this.extensions = extensions;
             return this;
         }
 
         @Nonnull
         public Builder executions( Collection<PluginExecution> executions )
         {
             this.executions = executions;
             return this;
         }
 
         @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 Plugin build()
         {
             if ( base != null
                     && ( inherited == null || inherited == base.inherited )
                     && ( configuration == null || configuration == base.configuration )
                     && ( groupId == null || groupId == base.groupId )
                     && ( artifactId == null || artifactId == base.artifactId )
                     && ( version == null || version == base.version )
                     && ( extensions == null || extensions == base.extensions )
                     && ( executions == null || executions == base.executions )
                     && ( dependencies == null || dependencies == base.dependencies )
             )
             {
                 return base;
             }
             Map<Object, InputLocation> locations = null;
             InputLocation location = null;
             InputLocation inheritedLocation = null;
             InputLocation configurationLocation = null;
             InputLocation groupIdLocation = null;
             InputLocation artifactIdLocation = null;
             InputLocation versionLocation = null;
             InputLocation extensionsLocation = null;
             InputLocation executionsLocation = null;
             InputLocation dependenciesLocation = null;
             if ( this.locations != null )
             {
                 locations = this.locations;
                 location = locations.remove( "" );
                 inheritedLocation = locations.remove( "inherited" );
                 configurationLocation = locations.remove( "configuration" );
                 groupIdLocation = locations.remove( "groupId" );
                 artifactIdLocation = locations.remove( "artifactId" );
                 versionLocation = locations.remove( "version" );
                 extensionsLocation = locations.remove( "extensions" );
                 executionsLocation = locations.remove( "executions" );
                 dependenciesLocation = locations.remove( "dependencies" );
             }
             return new Plugin(
                 inherited != null ? inherited : ( base != null ? base.inherited : null ),
                 configuration != null ? configuration : ( base != null ? base.configuration : null ),
                 groupId != null ? groupId : ( base != null ? base.groupId : null ),
                 artifactId != null ? artifactId : ( base != null ? base.artifactId : null ),
                 version != null ? version : ( base != null ? base.version : null ),
                 extensions != null ? extensions : ( base != null ? base.extensions : null ),
                 executions != null ? executions : ( base != null ? base.executions : null ),
                 dependencies != null ? dependencies : ( base != null ? base.dependencies : null ),
                 locations != null ? locations : ( base != null ? base.locations : null ),
                 location != null ? location : ( base != null ? base.location : null ),
                 inheritedLocation != null ? inheritedLocation : ( base != null ? base.inheritedLocation : null ),
                 configurationLocation != null ? configurationLocation : ( base != null ? base.configurationLocation : null ),
                 groupIdLocation != null ? groupIdLocation : ( base != null ? base.groupIdLocation : null ),
                 artifactIdLocation != null ? artifactIdLocation : ( base != null ? base.artifactIdLocation : null ),
                 versionLocation != null ? versionLocation : ( base != null ? base.versionLocation : null ),
                 extensionsLocation != null ? extensionsLocation : ( base != null ? base.extensionsLocation : null ),
                 executionsLocation != null ? executionsLocation : ( base != null ? base.executionsLocation : null ),
                 dependenciesLocation != null ? dependenciesLocation : ( base != null ? base.dependenciesLocation : null )
             );
         }
     }
 
 
             
     public boolean isExtensions()
     {
         return ( getExtensions() != null ) ? Boolean.parseBoolean( getExtensions() ) : false;
     }
             
           
 
             
     private java.util.Map<String, PluginExecution> executionMap = null;
 
     /**
      * Reset the {@code executionMap} field to {@code null}
      */
     public void flushExecutionMap()
     {
         this.executionMap = null;
     }
     /**
      * @return a Map of executions field with {@code PluginExecution#getId()} as key
      * @see PluginExecution#getId()
      */
     public java.util.Map<String, PluginExecution> getExecutionsAsMap()
     {
         if ( executionMap == null )
         {
             executionMap = new java.util.LinkedHashMap<String, PluginExecution>();
             for ( java.util.Iterator<PluginExecution> i = getExecutions().iterator(); i.hasNext(); )
             {
                 PluginExecution exec = (PluginExecution) i.next();
                 if ( executionMap.containsKey( exec.getId() ) )
                 {
                     throw new IllegalStateException( "You cannot have two plugin executions with the same (or missing) <id/> elements.\nOffending execution\n\nId: \'" + exec.getId() + "\'\nPlugin:\'" + getKey() + "\'\n\n" );
                 }
                 executionMap.put( exec.getId(), exec );
             }
         }
         return executionMap;
     }
 
     /**
      * Gets the identifier of the plugin.
      *
      * @return the plugin id in the form {@code <groupId>:<artifactId>:<version>}, never {@code null}
      */
     public String getId()
     {
         StringBuilder id = new StringBuilder( 128 );
 
         id.append( ( getGroupId() == null ) ? "[unknown-group-id]" : getGroupId() );
         id.append( ":" );
         id.append( ( getArtifactId() == null ) ? "[unknown-artifact-id]" : getArtifactId() );
         id.append( ":" );
         id.append( ( getVersion() == null ) ? "[unknown-version]" : getVersion() );
 
         return id.toString();
     }
 
     /**
      * @return the key of the plugin, ie {@code groupId:artifactId}
      */
     public String getKey()
     {
         return constructKey( getGroupId(), getArtifactId() );
     }
 
     /**
      * @param groupId The group ID of the plugin in the repository
      * @param artifactId The artifact ID of the reporting plugin in the repository
      * @return the key of the plugin, ie {@code groupId:artifactId}
      */
     public static String constructKey( String groupId, String artifactId )
     {
         return groupId + ":" + artifactId;
     }
 
             
           
 
             
     /**
      * @see java.lang.Object#equals(java.lang.Object)
      */
     public boolean equals( Object other )
     {
         if ( other instanceof Plugin )
         {
             Plugin otherPlugin = (Plugin) other;
 
             return getKey().equals( otherPlugin.getKey() );
         }
 
         return false;
     }
 
     /**
      * @see java.lang.Object#hashCode()
      */
     public int hashCode()
     {
         return getKey().hashCode();
     }
 
     /**
      * @see java.lang.Object#toString()
      */
     public String toString()
     {
         return "Plugin [" + getKey() + "]";
     }
             
           
 }