Tue, 09 Oct 2012 19:10:00 -0700
8000663: clean up langtools imports
Reviewed-by: darcy
1 /*
2 * Copyright (c) 2003, 2012, 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.*;
30 import com.sun.javadoc.*;
31 import com.sun.tools.doclets.internal.toolkit.*;
32 import com.sun.tools.doclets.internal.toolkit.util.*;
34 /**
35 * Builds the member summary.
36 *
37 * This code is not part of an API.
38 * It is implementation that is subject to change.
39 * Do not use it as an API
40 *
41 * @author Jamie Ho
42 * @author Bhavesh Patel (Modified)
43 * @since 1.5
44 */
45 public class MemberSummaryBuilder extends AbstractMemberBuilder {
47 /**
48 * The XML root for this builder.
49 */
50 public static final String NAME = "MemberSummary";
52 /**
53 * The visible members for the given class.
54 */
55 private VisibleMemberMap[] visibleMemberMaps;
57 /**
58 * The member summary writers for the given class.
59 */
60 private MemberSummaryWriter[] memberSummaryWriters;
62 /**
63 * The type being documented.
64 */
65 private ClassDoc classDoc;
67 private MemberSummaryBuilder(Configuration configuration) {
68 super(configuration);
69 }
71 /**
72 * Construct a new MemberSummaryBuilder.
73 *
74 * @param classWriter the writer for the class whose members are being
75 * summarized.
76 * @param configuration the current configuration of the doclet.
77 */
78 public static MemberSummaryBuilder getInstance(
79 ClassWriter classWriter, Configuration configuration)
80 throws Exception {
81 MemberSummaryBuilder builder = new MemberSummaryBuilder(configuration);
82 builder.classDoc = classWriter.getClassDoc();
83 builder.init(classWriter);
84 return builder;
85 }
87 /**
88 * Construct a new MemberSummaryBuilder.
89 *
90 * @param annotationTypeWriter the writer for the class whose members are
91 * being summarized.
92 * @param configuration the current configuration of the doclet.
93 */
94 public static MemberSummaryBuilder getInstance(
95 AnnotationTypeWriter annotationTypeWriter, Configuration configuration)
96 throws Exception {
97 MemberSummaryBuilder builder = new MemberSummaryBuilder(configuration);
98 builder.classDoc = annotationTypeWriter.getAnnotationTypeDoc();
99 builder.init(annotationTypeWriter);
100 return builder;
101 }
103 private void init(Object writer) throws Exception {
104 visibleMemberMaps =
105 new VisibleMemberMap[VisibleMemberMap.NUM_MEMBER_TYPES];
106 for (int i = 0; i < VisibleMemberMap.NUM_MEMBER_TYPES; i++) {
107 visibleMemberMaps[i] =
108 new VisibleMemberMap(
109 classDoc,
110 i,
111 configuration.nodeprecated);
112 }
113 memberSummaryWriters =
114 new MemberSummaryWriter[VisibleMemberMap.NUM_MEMBER_TYPES];
115 for (int i = 0; i < VisibleMemberMap.NUM_MEMBER_TYPES; i++) {
116 if (classDoc.isAnnotationType()) {
117 memberSummaryWriters[i] =
118 visibleMemberMaps[i].noVisibleMembers()?
119 null :
120 configuration.getWriterFactory().getMemberSummaryWriter(
121 (AnnotationTypeWriter) writer, i);
122 } else {
123 memberSummaryWriters[i] =
124 visibleMemberMaps[i].noVisibleMembers()?
125 null :
126 configuration.getWriterFactory().getMemberSummaryWriter(
127 (ClassWriter) writer, i);
128 }
129 }
131 }
133 /**
134 * {@inheritDoc}
135 */
136 public String getName() {
137 return NAME;
138 }
140 /**
141 * Return the specified visible member map.
142 *
143 * @param type the type of visible member map to return.
144 * @return the specified visible member map.
145 * @throws ArrayIndexOutOfBoundsException when the type is invalid.
146 * @see VisibleMemberMap
147 */
148 public VisibleMemberMap getVisibleMemberMap(int type) {
149 return visibleMemberMaps[type];
150 }
152 /**
153 * Return the specified member summary writer.
154 *
155 * @param type the type of member summary writer to return.
156 * @return the specified member summary writer.
157 * @throws ArrayIndexOutOfBoundsException when the type is invalid.
158 * @see VisibleMemberMap
159 */
160 public MemberSummaryWriter getMemberSummaryWriter(int type) {
161 return memberSummaryWriters[type];
162 }
164 /**
165 * Returns a list of methods that will be documented for the given class.
166 * This information can be used for doclet specific documentation
167 * generation.
168 *
169 * @param classDoc the {@link ClassDoc} we want to check.
170 * @param type the type of members to return.
171 * @return a list of methods that will be documented.
172 * @see VisibleMemberMap
173 */
174 public List<ProgramElementDoc> members(int type) {
175 return visibleMemberMaps[type].getLeafClassMembers(configuration);
176 }
178 /**
179 * Return true it there are any members to summarize.
180 *
181 * @return true if there are any members to summarize.
182 */
183 public boolean hasMembersToDocument() {
184 if (classDoc instanceof AnnotationTypeDoc) {
185 return ((AnnotationTypeDoc) classDoc).elements().length > 0;
186 }
187 for (int i = 0; i < VisibleMemberMap.NUM_MEMBER_TYPES; i++) {
188 VisibleMemberMap members = visibleMemberMaps[i];
189 if (!members.noVisibleMembers()) {
190 return true;
191 }
192 }
193 return false;
194 }
196 /**
197 * Build the summary for the enum constants.
198 *
199 * @param node the XML element that specifies which components to document
200 * @param memberSummaryTree the content tree to which the documentation will be added
201 */
202 public void buildEnumConstantsSummary(XMLNode node, Content memberSummaryTree) {
203 MemberSummaryWriter writer =
204 memberSummaryWriters[VisibleMemberMap.ENUM_CONSTANTS];
205 VisibleMemberMap visibleMemberMap =
206 visibleMemberMaps[VisibleMemberMap.ENUM_CONSTANTS];
207 addSummary(writer, visibleMemberMap, false, memberSummaryTree);
208 }
210 /**
211 * Build the summary for the optional members.
212 *
213 * @param node the XML element that specifies which components to document
214 * @param memberSummaryTree the content tree to which the documentation will be added
215 */
216 public void buildAnnotationTypeOptionalMemberSummary(XMLNode node, Content memberSummaryTree) {
217 MemberSummaryWriter writer =
218 memberSummaryWriters[VisibleMemberMap.ANNOTATION_TYPE_MEMBER_OPTIONAL];
219 VisibleMemberMap visibleMemberMap =
220 visibleMemberMaps[VisibleMemberMap.ANNOTATION_TYPE_MEMBER_OPTIONAL];
221 addSummary(writer, visibleMemberMap, false, memberSummaryTree);
222 }
224 /**
225 * Build the summary for the optional members.
226 *
227 * @param node the XML element that specifies which components to document
228 * @param memberSummaryTree the content tree to which the documentation will be added
229 */
230 public void buildAnnotationTypeRequiredMemberSummary(XMLNode node, Content memberSummaryTree) {
231 MemberSummaryWriter writer =
232 memberSummaryWriters[VisibleMemberMap.ANNOTATION_TYPE_MEMBER_REQUIRED];
233 VisibleMemberMap visibleMemberMap =
234 visibleMemberMaps[VisibleMemberMap.ANNOTATION_TYPE_MEMBER_REQUIRED];
235 addSummary(writer, visibleMemberMap, false, memberSummaryTree);
236 }
238 /**
239 * Build the summary for the fields.
240 *
241 * @param node the XML element that specifies which components to document
242 * @param memberSummaryTree the content tree to which the documentation will be added
243 */
244 public void buildFieldsSummary(XMLNode node, Content memberSummaryTree) {
245 MemberSummaryWriter writer =
246 memberSummaryWriters[VisibleMemberMap.FIELDS];
247 VisibleMemberMap visibleMemberMap =
248 visibleMemberMaps[VisibleMemberMap.FIELDS];
249 addSummary(writer, visibleMemberMap, true, memberSummaryTree);
250 }
252 /**
253 * Build the summary for the nested classes.
254 *
255 * @param node the XML element that specifies which components to document
256 * @param memberSummaryTree the content tree to which the documentation will be added
257 */
258 public void buildNestedClassesSummary(XMLNode node, Content memberSummaryTree) {
259 MemberSummaryWriter writer =
260 memberSummaryWriters[VisibleMemberMap.INNERCLASSES];
261 VisibleMemberMap visibleMemberMap =
262 visibleMemberMaps[VisibleMemberMap.INNERCLASSES];
263 addSummary(writer, visibleMemberMap, true, memberSummaryTree);
264 }
266 /**
267 * Build the method summary.
268 *
269 * @param node the XML element that specifies which components to document
270 * @param memberSummaryTree the content tree to which the documentation will be added
271 */
272 public void buildMethodsSummary(XMLNode node, Content memberSummaryTree) {
273 MemberSummaryWriter writer =
274 memberSummaryWriters[VisibleMemberMap.METHODS];
275 VisibleMemberMap visibleMemberMap =
276 visibleMemberMaps[VisibleMemberMap.METHODS];
277 addSummary(writer, visibleMemberMap, true, memberSummaryTree);
278 }
280 /**
281 * Build the constructor summary.
282 *
283 * @param node the XML element that specifies which components to document
284 * @param memberSummaryTree the content tree to which the documentation will be added
285 */
286 public void buildConstructorsSummary(XMLNode node, Content memberSummaryTree) {
287 MemberSummaryWriter writer =
288 memberSummaryWriters[VisibleMemberMap.CONSTRUCTORS];
289 VisibleMemberMap visibleMemberMap =
290 visibleMemberMaps[VisibleMemberMap.CONSTRUCTORS];
291 addSummary(writer, visibleMemberMap, false, memberSummaryTree);
292 }
294 /**
295 * Build the member summary for the given members.
296 *
297 * @param writer the summary writer to write the output.
298 * @param visibleMemberMap the given members to summarize.
299 * @param summaryTreeList list of content trees to which the documentation will be added
300 */
301 private void buildSummary(MemberSummaryWriter writer,
302 VisibleMemberMap visibleMemberMap, LinkedList<Content> summaryTreeList) {
303 List<ProgramElementDoc> members = new ArrayList<ProgramElementDoc>(visibleMemberMap.getLeafClassMembers(
304 configuration));
305 if (members.size() > 0) {
306 Collections.sort(members);
307 Content tableTree = writer.getSummaryTableTree(classDoc);
308 for (int i = 0; i < members.size(); i++) {
309 ProgramElementDoc member = members.get(i);
310 Tag[] firstSentenceTags = member.firstSentenceTags();
311 if (member instanceof MethodDoc && firstSentenceTags.length == 0) {
312 //Inherit comments from overriden or implemented method if
313 //necessary.
314 DocFinder.Output inheritedDoc =
315 DocFinder.search(new DocFinder.Input((MethodDoc) member));
316 if (inheritedDoc.holder != null &&
317 inheritedDoc.holder.firstSentenceTags().length > 0) {
318 firstSentenceTags = inheritedDoc.holder.firstSentenceTags();
319 }
320 }
321 writer.addMemberSummary(classDoc, member, firstSentenceTags, tableTree, i);
322 }
323 summaryTreeList.add(tableTree);
324 }
325 }
327 /**
328 * Build the inherited member summary for the given methods.
329 *
330 * @param writer the writer for this member summary.
331 * @param visibleMemberMap the map for the members to document.
332 * @param summaryTreeList list of content trees to which the documentation will be added
333 */
334 private void buildInheritedSummary(MemberSummaryWriter writer,
335 VisibleMemberMap visibleMemberMap, LinkedList<Content> summaryTreeList) {
336 for (Iterator<ClassDoc> iter = visibleMemberMap.getVisibleClassesList().iterator();
337 iter.hasNext();) {
338 ClassDoc inhclass = iter.next();
339 if (! (inhclass.isPublic() ||
340 Util.isLinkable(inhclass, configuration))) {
341 continue;
342 }
343 if (inhclass == classDoc) {
344 continue;
345 }
346 List<ProgramElementDoc> inhmembers = visibleMemberMap.getMembersFor(inhclass);
347 if (inhmembers.size() > 0) {
348 Collections.sort(inhmembers);
349 Content inheritedTree = writer.getInheritedSummaryHeader(inhclass);
350 Content linksTree = writer.getInheritedSummaryLinksTree();
351 for (int j = 0; j < inhmembers.size(); ++j) {
352 writer.addInheritedMemberSummary(
353 inhclass.isPackagePrivate() &&
354 ! Util.isLinkable(inhclass, configuration) ?
355 classDoc : inhclass,
356 inhmembers.get(j),
357 j == 0,
358 j == inhmembers.size() - 1, linksTree);
359 }
360 inheritedTree.addContent(linksTree);
361 summaryTreeList.add(writer.getMemberTree(inheritedTree));
362 }
363 }
364 }
366 /**
367 * Add the summary for the documentation.
368 *
369 * @param writer the writer for this member summary.
370 * @param visibleMemberMap the map for the members to document.
371 * @param showInheritedSummary true if inherited summary should be documented
372 * @param memberSummaryTree the content tree to which the documentation will be added
373 */
374 private void addSummary(MemberSummaryWriter writer,
375 VisibleMemberMap visibleMemberMap, boolean showInheritedSummary,
376 Content memberSummaryTree) {
377 LinkedList<Content> summaryTreeList = new LinkedList<Content>();
378 buildSummary(writer, visibleMemberMap, summaryTreeList);
379 if (showInheritedSummary)
380 buildInheritedSummary(writer, visibleMemberMap, summaryTreeList);
381 if (!summaryTreeList.isEmpty()) {
382 Content memberTree = writer.getMemberSummaryHeader(
383 classDoc, memberSummaryTree);
384 for (int i = 0; i < summaryTreeList.size(); i++) {
385 memberTree.addContent(summaryTreeList.get(i));
386 }
387 memberSummaryTree.addContent(writer.getMemberTree(memberTree));
388 }
389 }
390 }