1 package org.apache.maven.artifact.ant.util;
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.lang.reflect.Field;
23
24 import org.apache.tools.ant.BuildException;
25 import org.apache.tools.ant.Project;
26 import org.apache.tools.ant.taskdefs.Ant;
27
28 /**
29 * A modified version of the Ant task that allows access to the
30 * new sub project.
31 *
32 * @author pgier
33 */
34 public class AntTaskModified
35 extends Ant
36 {
37
38 /**
39 * The Ant tasks sets newProject to null at the end of execute(), so
40 * we need to save this object to a different place.
41 */
42 private Project savedNewProject;
43
44 public void init()
45 {
46 super.init();
47 savedNewProject = saveNewProject();
48 }
49
50 /**
51 * This is a hack to get access to the private variable "newProject" in the Ant task. This should not be used.
52 * Note: This may not work with later versions of Ant
53 *
54 * @return
55 */
56 private Project saveNewProject()
57 {
58 try
59 {
60 Field newProjectField = Ant.class.getDeclaredField( "newProject" );
61 newProjectField.setAccessible( true );
62
63 return (Project) newProjectField.get( this );
64 }
65 catch ( Exception e )
66 {
67 throw new BuildException( "Unable to load cache: " + e, e );
68 }
69 }
70
71 /**
72 * Get the new Ant project created by this task.
73 *
74 * @return
75 */
76 public Project getSavedNewProject()
77 {
78 return savedNewProject;
79 }
80
81 }