1 package org.apache.maven.tools.plugin.javadoc;
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.util.Map;
23
24 import org.apache.maven.tools.plugin.extractor.java.JavaMojoAnnotation;
25
26 import com.sun.tools.doclets.Taglet;
27
28 /**
29 * The <tt>@aggregator</tt> tag is used to aggregate the Maven project and its child modules and
30 * has no parameter.
31 * <br/>
32 * The following is a sample declaration:
33 * <pre>
34 * /**
35 *  * Dummy Mojo.
36 *  *
37 *  * @aggregator
38 *  * ...
39 *  */
40 * public class MyMojo extends AbstractMojo{}
41 * </pre>
42 * To use it, calling the <code>Javadoc</code> tool with the following:
43 * <pre>
44 * javadoc ... -taglet 'org.apache.maven.tools.plugin.javadoc.MojoAggregatorTypeTaglet'
45 * </pre>
46 * <b>Note</b>: This taglet is similar to call the <code>Javadoc</code> tool with the following:
47 * <pre>
48 * javadoc ... -tag 'aggregator:t:Aggregates the Maven project and its child modules.'
49 * </pre>
50 *
51 * @see <a href="package-summary.html#package_description">package-summary.html</a>
52 *
53 * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
54 * @version $Id: MojoAggregatorTypeTaglet.java 1133707 2011-06-09 08:28:59Z stephenc $
55 */
56 public class MojoAggregatorTypeTaglet
57 extends AbstractMojoTypeTaglet
58 {
59 /** The Javadoc annotation */
60 private static final String NAME = JavaMojoAnnotation.AGGREGATOR;
61
62 /** The Javadoc text which will be added to the generated page */
63 protected static final String HEADER = "Aggregates the Maven project and its child modules.";
64
65 /**
66 * @return By default, return the string defined in {@linkplain #HEADER}.
67 * @see org.apache.maven.tools.plugin.javadoc.AbstractMojoTaglet#getHeader()
68 * @see #HEADER
69 */
70 public String getHeader()
71 {
72 return HEADER;
73 }
74
75 /**
76 * @return <code>null</code> since <code>@aggregator</code> has no value.
77 * @see org.apache.maven.tools.plugin.javadoc.AbstractMojoTaglet#getAllowedValue()
78 */
79 public String getAllowedValue()
80 {
81 return null;
82 }
83
84 /**
85 * @return <code>null</code> since <code>@aggregator</code> has no parameter.
86 * @see org.apache.maven.tools.plugin.javadoc.AbstractMojoTaglet#getAllowedParameterNames()
87 */
88 public String[] getAllowedParameterNames()
89 {
90 return null;
91 }
92
93 /**
94 * @return By default, return the name of this taglet.
95 * @see com.sun.tools.doclets.Taglet#getName()
96 * @see MojoAggregatorTypeTaglet#NAME
97 */
98 public String getName()
99 {
100 return NAME;
101 }
102
103 /**
104 * Register this Taglet.
105 *
106 * @param tagletMap the map to register this tag to.
107 */
108 public static void register( Map<String, Taglet> tagletMap )
109 {
110 MojoAggregatorTypeTaglet tag = new MojoAggregatorTypeTaglet();
111 Taglet t = tagletMap.get( tag.getName() );
112 if ( t != null )
113 {
114 tagletMap.remove( tag.getName() );
115 }
116 tagletMap.put( tag.getName(), tag );
117 }
118 }