1 package org.apache.maven.jelly.tags.maven;
2
3 /* ====================================================================
4 * Licensed to the Apache Software Foundation (ASF) under one or more
5 * contributor license agreements. See the NOTICE file distributed with
6 * this work for additional information regarding copyright ownership.
7 * The ASF licenses this file to You under the Apache License, Version 2.0
8 * (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ====================================================================
19 */
20
21 import java.io.File;
22
23 import org.apache.commons.jelly.JellyTagException;
24 import org.apache.commons.jelly.MissingAttributeException;
25 import org.apache.commons.jelly.XMLOutput;
26 import org.apache.maven.jelly.tags.BaseTagSupport;
27 import org.apache.maven.plugin.PluginManager;
28
29 /**
30 * A Maven Jelly tag that will install a given plugin JAR using the plugin manager.
31 *
32 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
33 * @version $Id: InstallPluginTag.java 517014 2007-03-11 21:15:50Z ltheussl $
34 */
35 public class InstallPluginTag
36 extends BaseTagSupport
37 {
38 private File file;
39
40 private boolean cache = false;
41
42 public void setCache( boolean cache )
43 {
44 this.cache = cache;
45 }
46
47 public void setFile( File file )
48 {
49 this.file = file;
50 }
51
52 /* (non-Javadoc)
53 * @see org.apache.commons.jelly.Tag#doTag(org.apache.commons.jelly.XMLOutput)
54 */
55 public void doTag( XMLOutput output )
56 throws MissingAttributeException, JellyTagException
57 {
58 checkAttribute( file, "file" );
59
60 PluginManager manager = getMavenContext().getMavenSession().getPluginManager();
61 try
62 {
63 manager.installPlugin( file, null, cache );
64 }
65 catch ( Exception e )
66 {
67 throw new JellyTagException( "error installing plugin", e );
68 }
69 }
70 }