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1   package org.apache.maven.plugin.ant;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.io.File;
23  
24  import org.apache.maven.plugin.AbstractMojo;
25  import org.apache.maven.plugin.MojoExecutionException;
26  import org.apache.maven.project.MavenProject;
27  
28  /**
29   * Clean all Ant build files.
30   *
31   * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
32   * @version $Id: AntCleanMojo.java 764451 2009-04-13 13:29:52Z bentmann $
33   * @goal clean
34   */
35  public class AntCleanMojo
36      extends AbstractMojo
37  {
38      // ----------------------------------------------------------------------
39      // Mojo components
40      // ----------------------------------------------------------------------
41  
42      // ----------------------------------------------------------------------
43      // Mojo parameters
44      // ----------------------------------------------------------------------
45  
46      /**
47       * The working project.
48       *
49       * @parameter default-value="${project}"
50       * @required
51       * @readonly
52       */
53      private MavenProject project;
54  
55      /**
56       * Forcing the deletion of the custom <code>build.xml</code>.
57       *
58       * @parameter expression="${deleteCustomFiles}" default-value="false"
59       * @since 2.2
60       */
61      private boolean deleteCustomFiles;
62  
63      /** {@inheritDoc} */
64      public void execute()
65          throws MojoExecutionException
66      {
67          File buildXml = new File( project.getBasedir(), AntBuildWriter.DEFAULT_BUILD_FILENAME );
68          if ( buildXml.exists() )
69          {
70              if ( deleteCustomFiles )
71              {
72                  if ( !buildXml.delete() )
73                  {
74                      throw new MojoExecutionException( "Cannot delete " + buildXml.getAbsolutePath() );
75                  }
76              }
77              else if ( getLog().isInfoEnabled() )
78              {
79                  getLog().info(
80                                 "Not deleting custom " + buildXml.getName()
81                                     + ", use -DdeleteCustomFiles=true to force its deletion" );
82              }
83          }
84  
85          File mavenBuildXml = new File( project.getBasedir(), AntBuildWriter.DEFAULT_MAVEN_BUILD_FILENAME );
86          if ( mavenBuildXml.exists() && !mavenBuildXml.delete() )
87          {
88              throw new MojoExecutionException( "Cannot delete " + mavenBuildXml.getAbsolutePath() );
89          }
90  
91          File mavenBuildProperties =
92              new File( project.getBasedir(), AntBuildWriter.DEFAULT_MAVEN_PROPERTIES_FILENAME );
93          if ( mavenBuildProperties.exists() && !mavenBuildProperties.delete() )
94          {
95              throw new MojoExecutionException( "Cannot delete " + mavenBuildProperties.getAbsolutePath() );
96          }
97  
98          getLog().info(
99                         "Deleted Ant build files for project " + project.getArtifactId() + " in "
100                            + project.getBasedir().getAbsolutePath() );
101     }
102 
103 }