1 package org.apache.maven.plugin.coreit;
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 org.apache.maven.plugin.AbstractMojo;
23 import org.apache.maven.plugin.MojoExecutionException;
24 import org.apache.maven.project.MavenProject;
25
26 import java.io.File;
27 import java.io.FileInputStream;
28 import java.io.FileOutputStream;
29 import java.io.IOException;
30
31 /**
32 * @goal copy-pom
33 *
34 * @phase generate-sources
35 *
36 * @description Mojo which makes a copy of the POM using MavenProject.getFile() to locate the file.
37 */
38 public class CopyPomMojo
39 extends AbstractMojo
40 {
41 /**
42 * @parameter default-value="${project.file}"
43 */
44 private File pomFile;
45
46 /**
47 * @parameter default-value="${project.build.directory}/pom-copy.xml"
48 * @required
49 */
50 private String outputFile;
51
52 public void execute()
53 throws MojoExecutionException
54 {
55 try
56 {
57 File dest = new File( outputFile );
58 File dir = dest.getParentFile();
59
60 if ( !dir.exists() )
61 {
62 dir.mkdirs();
63 }
64
65 getLog().info( "Copying POM to file: " + dest.getAbsolutePath() );
66
67 FileInputStream in = new FileInputStream( pomFile );
68 FileOutputStream out = new FileOutputStream( dest );
69
70 int read = -1;
71 byte[] buf = new byte[4096];
72 while( ( read = in.read( buf ) ) > -1 )
73 {
74 out.write( buf, 0, read );
75 }
76
77 in.close();
78 out.close();
79 }
80 catch ( IOException e )
81 {
82 throw new MojoExecutionException( "Error copying POM", e );
83 }
84 }
85 }