package org.apache.maven.shared.release.transform.jdom2;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.maven.model.Dependency;
  import org.apache.maven.model.Plugin;
  import org.apache.maven.model.PluginExecution;
  import org.apache.maven.shared.release.transform.MavenCoordinate;
  import org.jdom2.Element;
  
  /**
   * JDOM2 implementation of poms PLUGIN element
   *
   * @author Robert Scholte
   * @since 3.0
   */
  public class JDomPlugin extends Plugin implements MavenCoordinate
  {
      private Element plugin;
      private final MavenCoordinate coordinate;
  
      /**
       * <p>Constructor for JDomPlugin.</p>
       *
       * @param plugin a {@link org.jdom2.Element} object
       */
      public JDomPlugin( Element plugin )
      {
          this.plugin = plugin;
          this.coordinate = new JDomMavenCoordinate( plugin );
      }
  
      @Override
      public void addDependency( Dependency dependency )
      {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void addExecution( PluginExecution pluginExecution )
      {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public String getArtifactId()
      {
          return coordinate.getArtifactId();
      }
  
      @Override
      public List<Dependency> getDependencies()
      {
          Element dependenciesElm = plugin.getChild( "dependencies", plugin.getNamespace() );
          if ( dependenciesElm == null )
          {
              return Collections.emptyList();
          }
          else
          {
              List<Element> dependencyElms =
                  dependenciesElm.getChildren( "dependency", plugin.getNamespace() );
  
              List<Dependency> dependencies = new ArrayList<>( dependencyElms.size() );
  
              for ( Element dependencyElm : dependencyElms )
              {
                  dependencies.add( new JDomDependency( dependencyElm ) );
              }
  
              return dependencies;
          }
      }
  
      @Override
      public List<PluginExecution> getExecutions()
      {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public Object getGoals()
     {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public String getGroupId()
     {
         return coordinate.getGroupId();
     }
 
     @Override
     public String getVersion()
     {
         return coordinate.getVersion();
     }
 
     @Override
     public boolean isExtensions()
     {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public void removeDependency( Dependency dependency )
     {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public void removeExecution( PluginExecution pluginExecution )
     {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public void setArtifactId( String artifactId )
     {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public void setDependencies( List<Dependency> dependencies )
     {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public void setExecutions( List<PluginExecution> executions )
     {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public void setExtensions( boolean extensions )
     {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public void setGoals( Object goals )
     {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public void setGroupId( String groupId )
     {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public void setVersion( String version )
     {
         coordinate.setVersion( version );
     }
 
     @Override
     public void flushExecutionMap()
     {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public Map<String, PluginExecution>  getExecutionsAsMap()
     {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public String getName()
     {
         return "plugin";
     }
 }