/*

  * 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.

  */

 package org.apache.maven.plugin.eclipse;

 import java.util.ArrayList;

 import java.util.Collections;

 import java.util.List;

 import org.apache.maven.plugin.MojoExecutionException;

 /**

  * Creates an eclipse project that is ready to use with the M2Elipse plugin.

  * 

  * @goal m2eclipse

  * @execute phase="generate-resources"

  * @since 2.4

  */

 public class M2EclipseMojo

     extends EclipsePlugin

 {

     protected static final String M2ECLIPSE_NATURE = "org.maven.ide.eclipse.maven2Nature";

     protected static final String M2ECLIPSE_BUILD_COMMAND = "org.maven.ide.eclipse.maven2Builder";

     protected static final String M2ECLIPSE_CLASSPATH_CONTAINER = "org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER";

     protected void setupExtras()

         throws MojoExecutionException

     {

         // disable normal dependency resolution; the m2eclipse plugin will handle it.

         setResolveDependencies( false );

         if ( getAdditionalProjectnatures() != null )

         {

             getAdditionalProjectnatures().add( M2ECLIPSE_NATURE );

         }

         else

         {

             setAdditionalProjectnatures( new ArrayList( Collections.singletonList( M2ECLIPSE_NATURE ) ) );

         }

         if ( getAdditionalBuildcommands() != null )

         {

             getAdditionalBuildcommands().add( M2ECLIPSE_BUILD_COMMAND );

         }

         else

         {

             setAdditionalBuildcommands( new ArrayList( Collections.singletonList( M2ECLIPSE_BUILD_COMMAND ) ) );

         }

         List classpathContainers = getClasspathContainers();

         if ( classpathContainers == null )

         {

             classpathContainers = new ArrayList();

             classpathContainers.add( COMMON_PATH_JDT_LAUNCHING_JRE_CONTAINER );

             if ( isPdeProject() )

             {

                 classpathContainers.add( REQUIRED_PLUGINS_CONTAINER );

             }

         }

         classpathContainers.add( M2ECLIPSE_CLASSPATH_CONTAINER );

         setClasspathContainers( classpathContainers );

     }

 }