1 package org.apache.maven.plugins.site;
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.io.File;
23 import java.io.IOException;
24
25 import java.util.List;
26 import java.util.Locale;
27
28 import org.apache.maven.doxia.module.xdoc.XdocSinkFactory;
29 import org.apache.maven.doxia.sink.Sink;
30 import org.apache.maven.doxia.site.decoration.DecorationModel;
31 import org.apache.maven.doxia.site.decoration.Menu;
32 import org.apache.maven.doxia.site.decoration.MenuItem;
33
34 import org.codehaus.plexus.i18n.I18N;
35
36 /**
37 * Generate a sitemap.
38 *
39 * @author ltheussl
40 * @version $Id: SiteMap.html 816558 2012-05-08 12:00:46Z hboutemy $
41 * @since 2.1
42 */
43 public class SiteMap
44 {
45
46 private String encoding;
47 private I18N i18n;
48
49 /**
50 * Constructor sets default values.
51 *
52 * @param encoding the default encoding to use when writing the output file.
53 * @param i18n the default I18N for translations.
54 */
55 public SiteMap( String encoding, I18N i18n )
56 {
57 this.encoding = encoding;
58 this.i18n = i18n;
59 }
60
61 /**
62 * Get the value of i18n.
63 *
64 * @return the value of i18n.
65 */
66 public I18N getI18n()
67 {
68 return i18n;
69 }
70
71 /**
72 * Set the value of i18n.
73 *
74 * @param i18n new value of i18n.
75 */
76 public void setI18n( I18N i18n )
77 {
78 this.i18n = i18n;
79 }
80
81 /**
82 * Get the encoding to use when writing the output file.
83 *
84 * @return the value of encoding.
85 */
86 public String getEncoding()
87 {
88 return encoding;
89 }
90
91 /**
92 * Set the encoding to use when writing the output file.
93 *
94 * @param enc new value of encoding.
95 */
96 public void setEncoding( String enc )
97 {
98 this.encoding = enc;
99 }
100
101 /**
102 * Generates a sitemap.xml in targetDir/xdoc/.
103 * This is a valid xdoc document that can be processed by a Doxia parser.
104 * The file lists all the menus and menu items of the DecorationModel in expanded form.
105 *
106 * @param model the DecorationModel to extract the menus from.
107 * @param targetDir the target output directory. The file will be created in targetDir/xdoc/.
108 * @param locale the Locale for the result.
109 *
110 * @throws IOException if the file cannot be ceated.
111 */
112 public void generate( DecorationModel model, File targetDir, Locale locale )
113 throws IOException
114 {
115 File outputDir = new File( targetDir, "xdoc" );
116 Sink sink = new XdocSinkFactory().createSink( outputDir, "sitemap.xml", encoding );
117
118 try
119 {
120 extract( model, sink, locale );
121 }
122 finally
123 {
124 sink.close();
125 }
126 }
127
128 private void extract( DecorationModel decoration, Sink sink, Locale locale )
129 {
130 sink.head();
131 sink.title();
132 sink.text( i18n.getString( "site-plugin", locale, "site.sitemap.title" ) );
133 sink.title_();
134 sink.head_();
135 sink.body();
136
137 sink.section1();
138 sink.sectionTitle1();
139 sink.text( i18n.getString( "site-plugin", locale, "site.sitemap.section.title" ) );
140 sink.sectionTitle1_();
141
142 sink.paragraph();
143 sink.text( i18n.getString( "site-plugin", locale, "site.sitemap.description" ) );
144 sink.paragraph_();
145
146 for ( Menu menu : decoration.getMenus() )
147 {
148 sink.section3();
149 sink.sectionTitle3();
150 sink.text( menu.getName() );
151 sink.sectionTitle3_();
152 sink.horizontalRule();
153
154 extractItems( menu.getItems(), sink );
155
156 sink.section3_();
157 }
158
159 sink.section1_();
160 sink.body_();
161 }
162
163 private static void extractItems( List<MenuItem> items, Sink sink )
164 {
165 if ( items == null || items.isEmpty() )
166 {
167 return;
168 }
169
170 sink.list();
171
172 for ( MenuItem item : items )
173 {
174 sink.listItem();
175 sink.link( relativePath( item.getHref() ) );
176 sink.text( item.getName() );
177 sink.link_();
178 extractItems( item.getItems(), sink );
179 sink.listItem_();
180 }
181
182 sink.list_();
183 }
184
185 // sitemap.html gets generated into top-level so we only have to check leading slashes
186 private static String relativePath( String href )
187 {
188 return href.startsWith( "/" ) ? "." + href : href;
189 }
190 }