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.IOException;
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 uninstall a given plugin JAR using the plugin manager.
31 *
32 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
33 * @version $Id: UninstallPluginTag.java 517014 2007-03-11 21:15:50Z ltheussl $
34 */
35 public class UninstallPluginTag
36 extends BaseTagSupport
37 {
38 private String artifactId;
39
40 public void setArtifactId( String artifactId )
41 {
42 this.artifactId = artifactId;
43 }
44
45 /* (non-Javadoc)
46 * @see org.apache.commons.jelly.Tag#doTag(org.apache.commons.jelly.XMLOutput)
47 */
48 public void doTag( XMLOutput output )
49 throws MissingAttributeException, JellyTagException
50 {
51 checkAttribute( artifactId, "artifactId" );
52
53 PluginManager manager = getMavenContext().getMavenSession().getPluginManager();
54 try
55 {
56 manager.uninstallPlugin( artifactId );
57 }
58 catch ( IOException e )
59 {
60 throw new JellyTagException( "error uninstalling plugin", e );
61 }
62 }
63 }