Wed, 01 Dec 2010 11:02:38 -0800
6851834: Javadoc doclet needs a structured approach to generate the output HTML.
Reviewed-by: jjg
1 /*
2 * Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
26 package com.sun.tools.doclets.internal.toolkit.builders;
28 import java.util.*;
29 import com.sun.tools.doclets.internal.toolkit.util.*;
30 import com.sun.tools.doclets.internal.toolkit.*;
31 import com.sun.javadoc.*;
33 /**
34 * Builds documentation for a enum constants.
35 *
36 * This code is not part of an API.
37 * It is implementation that is subject to change.
38 * Do not use it as an API
39 *
40 * @author Jamie Ho
41 * @author Bhavesh Patel (Modified)
42 * @since 1.5
43 */
44 public class EnumConstantBuilder extends AbstractMemberBuilder {
46 /**
47 * The class whose enum constants are being documented.
48 */
49 private ClassDoc classDoc;
51 /**
52 * The visible enum constantss for the given class.
53 */
54 private VisibleMemberMap visibleMemberMap;
56 /**
57 * The writer to output the enum constants documentation.
58 */
59 private EnumConstantWriter writer;
61 /**
62 * The list of enum constants being documented.
63 */
64 private List<ProgramElementDoc> enumConstants;
66 /**
67 * The index of the current enum constant that is being documented at this point
68 * in time.
69 */
70 private int currentEnumConstantsIndex;
72 /**
73 * Construct a new EnumConstantsBuilder.
74 *
75 * @param configuration the current configuration of the
76 * doclet.
77 */
78 private EnumConstantBuilder(Configuration configuration) {
79 super(configuration);
80 }
82 /**
83 * Construct a new EnumConstantsBuilder.
84 *
85 * @param configuration the current configuration of the doclet.
86 * @param classDoc the class whoses members are being documented.
87 * @param writer the doclet specific writer.
88 */
89 public static EnumConstantBuilder getInstance(
90 Configuration configuration,
91 ClassDoc classDoc,
92 EnumConstantWriter writer) {
93 EnumConstantBuilder builder = new EnumConstantBuilder(configuration);
94 builder.classDoc = classDoc;
95 builder.writer = writer;
96 builder.visibleMemberMap =
97 new VisibleMemberMap(
98 classDoc,
99 VisibleMemberMap.ENUM_CONSTANTS,
100 configuration.nodeprecated);
101 builder.enumConstants =
102 new ArrayList<ProgramElementDoc>(builder.visibleMemberMap.getMembersFor(classDoc));
103 if (configuration.getMemberComparator() != null) {
104 Collections.sort(
105 builder.enumConstants,
106 configuration.getMemberComparator());
107 }
108 return builder;
109 }
111 /**
112 * {@inheritDoc}
113 */
114 public String getName() {
115 return "EnumConstantDetails";
116 }
118 /**
119 * Returns a list of enum constants that will be documented for the given class.
120 * This information can be used for doclet specific documentation
121 * generation.
122 *
123 * @param classDoc the {@link ClassDoc} we want to check.
124 * @return a list of enum constants that will be documented.
125 */
126 public List<ProgramElementDoc> members(ClassDoc classDoc) {
127 return visibleMemberMap.getMembersFor(classDoc);
128 }
130 /**
131 * Returns the visible member map for the enum constants of this class.
132 *
133 * @return the visible member map for the enum constants of this class.
134 */
135 public VisibleMemberMap getVisibleMemberMap() {
136 return visibleMemberMap;
137 }
139 /**
140 * summaryOrder.size()
141 */
142 public boolean hasMembersToDocument() {
143 return enumConstants.size() > 0;
144 }
146 /**
147 * Build the enum constant documentation.
148 *
149 * @param node the XML element that specifies which components to document
150 * @param memberDetailsTree the content tree to which the documentation will be added
151 */
152 public void buildEnumConstant(XMLNode node, Content memberDetailsTree) {
153 if (writer == null) {
154 return;
155 }
156 int size = enumConstants.size();
157 if (size > 0) {
158 Content enumConstantsDetailsTree = writer.getEnumConstantsDetailsTreeHeader(
159 classDoc, memberDetailsTree);
160 for (currentEnumConstantsIndex = 0; currentEnumConstantsIndex < size;
161 currentEnumConstantsIndex++) {
162 Content enumConstantsTree = writer.getEnumConstantsTreeHeader(
163 (FieldDoc) enumConstants.get(currentEnumConstantsIndex),
164 enumConstantsDetailsTree);
165 buildChildren(node, enumConstantsTree);
166 enumConstantsDetailsTree.addContent(writer.getEnumConstants(
167 enumConstantsTree, (currentEnumConstantsIndex == size - 1)));
168 }
169 memberDetailsTree.addContent(
170 writer.getEnumConstantsDetails(enumConstantsDetailsTree));
171 }
172 }
174 /**
175 * Build the signature.
176 *
177 * @param node the XML element that specifies which components to document
178 * @param enumConstantsTree the content tree to which the documentation will be added
179 */
180 public void buildSignature(XMLNode node, Content enumConstantsTree) {
181 enumConstantsTree.addContent(writer.getSignature(
182 (FieldDoc) enumConstants.get(currentEnumConstantsIndex)));
183 }
185 /**
186 * Build the deprecation information.
187 *
188 * @param node the XML element that specifies which components to document
189 * @param enumConstantsTree the content tree to which the documentation will be added
190 */
191 public void buildDeprecationInfo(XMLNode node, Content enumConstantsTree) {
192 writer.addDeprecated(
193 (FieldDoc) enumConstants.get(currentEnumConstantsIndex),
194 enumConstantsTree);
195 }
197 /**
198 * Build the comments for the enum constant. Do nothing if
199 * {@link Configuration#nocomment} is set to true.
200 *
201 * @param node the XML element that specifies which components to document
202 * @param enumConstantsTree the content tree to which the documentation will be added
203 */
204 public void buildEnumConstantComments(XMLNode node, Content enumConstantsTree) {
205 if (!configuration.nocomment) {
206 writer.addComments(
207 (FieldDoc) enumConstants.get(currentEnumConstantsIndex),
208 enumConstantsTree);
209 }
210 }
212 /**
213 * Build the tag information.
214 *
215 * @param node the XML element that specifies which components to document
216 * @param enumConstantsTree the content tree to which the documentation will be added
217 */
218 public void buildTagInfo(XMLNode node, Content enumConstantsTree) {
219 writer.addTags(
220 (FieldDoc) enumConstants.get(currentEnumConstantsIndex),
221 enumConstantsTree);
222 }
224 /**
225 * Return the enum constant writer for this builder.
226 *
227 * @return the enum constant writer for this builder.
228 */
229 public EnumConstantWriter getWriter() {
230 return writer;
231 }
232 }