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>@requiresDependencyResolution</tt> tag is used to specify the required dependencies in the specified scope 30 * and has parameter. 31 * <br/> 32 * The following is a sample declaration: 33 * <pre> 34 * /** 35 *  * Dummy Mojo. 36 *  * 37 *  * @requiresDependencyResolution <requiredScope> 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.MojoRequiresDependencyResolutionTypeTaglet' 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 'requiresDependencyResolution:t:Requires the dependencies in this specified scope:' 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: MojoRequiresDependencyResolutionTypeTaglet.java 1133707 2011-06-09 08:28:59Z stephenc $ 55 */ 56 public class MojoRequiresDependencyResolutionTypeTaglet 57 extends AbstractMojoTypeTaglet 58 { 59 /** The Javadoc annotation */ 60 private static final String NAME = JavaMojoAnnotation.REQUIRES_DEPENDENCY_RESOLUTION; 61 62 /** The Javadoc text which will be added to the generated page. */ 63 protected static final String HEADER = "Requires the dependencies in this specified scope"; 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>"*"</code> since <code>@requiresDependencyResolution</code> has value. 77 * @see org.apache.maven.tools.plugin.javadoc.AbstractMojoTaglet#getAllowedValue() 78 */ 79 public String getAllowedValue() 80 { 81 return "*"; 82 } 83 84 /** 85 * @return <code>null</code> since <code>@requiresDependencyResolution</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 MojoRequiresDependencyResolutionTypeTaglet#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 MojoRequiresDependencyResolutionTypeTaglet tag = new MojoRequiresDependencyResolutionTypeTaglet(); 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 }