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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.plugin.eclipse;
20  
21  import java.util.ArrayList;
22  import java.util.Collections;
23  import java.util.List;
24  
25  import org.apache.maven.plugin.MojoExecutionException;
26  
27  /**
28   * Creates an eclipse project that is ready to use with the M2Elipse plugin.
29   * 
30   * @goal m2eclipse
31   * @execute phase="generate-resources"
32   * @since 2.4
33   */
34  public class M2EclipseMojo
35      extends EclipsePlugin
36  {
37  
38      protected static final String M2ECLIPSE_NATURE = "org.maven.ide.eclipse.maven2Nature";
39  
40      protected static final String M2ECLIPSE_BUILD_COMMAND = "org.maven.ide.eclipse.maven2Builder";
41  
42      protected static final String M2ECLIPSE_CLASSPATH_CONTAINER = "org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER";
43  
44      protected void setupExtras()
45          throws MojoExecutionException
46      {
47          // disable normal dependency resolution; the m2eclipse plugin will handle it.
48          setResolveDependencies( false );
49  
50          if ( getAdditionalProjectnatures() != null )
51          {
52              getAdditionalProjectnatures().add( M2ECLIPSE_NATURE );
53          }
54          else
55          {
56              setAdditionalProjectnatures( new ArrayList( Collections.singletonList( M2ECLIPSE_NATURE ) ) );
57          }
58  
59          if ( getAdditionalBuildcommands() != null )
60          {
61              getAdditionalBuildcommands().add( M2ECLIPSE_BUILD_COMMAND );
62          }
63          else
64          {
65              setAdditionalBuildcommands( new ArrayList( Collections.singletonList( M2ECLIPSE_BUILD_COMMAND ) ) );
66          }
67  
68          List classpathContainers = getClasspathContainers();
69          if ( classpathContainers == null )
70          {
71              classpathContainers = new ArrayList();
72  
73              classpathContainers.add( COMMON_PATH_JDT_LAUNCHING_JRE_CONTAINER );
74  
75              if ( isPdeProject() )
76              {
77                  classpathContainers.add( REQUIRED_PLUGINS_CONTAINER );
78              }
79          }
80  
81          classpathContainers.add( M2ECLIPSE_CLASSPATH_CONTAINER );
82  
83          setClasspathContainers( classpathContainers );
84      }
85  
86  }