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 documentation for a method.
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 MethodBuilder extends AbstractMemberBuilder {
47 /**
48 * The index of the current field that is being documented at this point
49 * in time.
50 */
51 private int currentMethodIndex;
53 /**
54 * The class whose methods are being documented.
55 */
56 private ClassDoc classDoc;
58 /**
59 * The visible methods for the given class.
60 */
61 private VisibleMemberMap visibleMemberMap;
63 /**
64 * The writer to output the method documentation.
65 */
66 private MethodWriter writer;
68 /**
69 * The methods being documented.
70 */
71 private List<ProgramElementDoc> methods;
73 private MethodBuilder(Configuration configuration) {
74 super(configuration);
75 }
77 /**
78 * Construct a new MethodBuilder.
79 *
80 * @param configuration the current configuration of the doclet.
81 * @param classDoc the class whoses members are being documented.
82 * @param writer the doclet specific writer.
83 *
84 * @return an instance of a MethodBuilder.
85 */
86 public static MethodBuilder getInstance(
87 Configuration configuration,
88 ClassDoc classDoc,
89 MethodWriter writer) {
90 MethodBuilder builder = new MethodBuilder(configuration);
91 builder.classDoc = classDoc;
92 builder.writer = writer;
93 builder.visibleMemberMap =
94 new VisibleMemberMap(
95 classDoc,
96 VisibleMemberMap.METHODS,
97 configuration.nodeprecated);
98 builder.methods =
99 new ArrayList<ProgramElementDoc>(builder.visibleMemberMap.getLeafClassMembers(
100 configuration));
101 if (configuration.getMemberComparator() != null) {
102 Collections.sort(
103 builder.methods,
104 configuration.getMemberComparator());
105 }
106 return builder;
107 }
109 /**
110 * {@inheritDoc}
111 */
112 public String getName() {
113 return "MethodDetails";
114 }
116 /**
117 * Returns a list of methods that will be documented for the given class.
118 * This information can be used for doclet specific documentation
119 * generation.
120 *
121 * @param classDoc the {@link ClassDoc} we want to check.
122 * @return a list of methods that will be documented.
123 */
124 public List<ProgramElementDoc> members(ClassDoc classDoc) {
125 return visibleMemberMap.getMembersFor(classDoc);
126 }
128 /**
129 * Returns the visible member map for the methods of this class.
130 *
131 * @return the visible member map for the methods of this class.
132 */
133 public VisibleMemberMap getVisibleMemberMap() {
134 return visibleMemberMap;
135 }
137 /**
138 * {@inheritDoc}
139 */
140 public boolean hasMembersToDocument() {
141 return methods.size() > 0;
142 }
144 /**
145 * Build the method documentation.
146 *
147 * @param node the XML element that specifies which components to document
148 * @param memberDetailsTree the content tree to which the documentation will be added
149 */
150 public void buildMethodDoc(XMLNode node, Content memberDetailsTree) {
151 if (writer == null) {
152 return;
153 }
154 int size = methods.size();
155 if (size > 0) {
156 Content methodDetailsTree = writer.getMethodDetailsTreeHeader(
157 classDoc, memberDetailsTree);
158 for (currentMethodIndex = 0; currentMethodIndex < size;
159 currentMethodIndex++) {
160 Content methodDocTree = writer.getMethodDocTreeHeader(
161 (MethodDoc) methods.get(currentMethodIndex),
162 methodDetailsTree);
163 buildChildren(node, methodDocTree);
164 methodDetailsTree.addContent(writer.getMethodDoc(
165 methodDocTree, (currentMethodIndex == size - 1)));
166 }
167 memberDetailsTree.addContent(
168 writer.getMethodDetails(methodDetailsTree));
169 }
170 }
172 /**
173 * Build the signature.
174 *
175 * @param node the XML element that specifies which components to document
176 * @param methodDocTree the content tree to which the documentation will be added
177 */
178 public void buildSignature(XMLNode node, Content methodDocTree) {
179 methodDocTree.addContent(
180 writer.getSignature((MethodDoc) methods.get(currentMethodIndex)));
181 }
183 /**
184 * Build the deprecation information.
185 *
186 * @param node the XML element that specifies which components to document
187 * @param methodDocTree the content tree to which the documentation will be added
188 */
189 public void buildDeprecationInfo(XMLNode node, Content methodDocTree) {
190 writer.addDeprecated(
191 (MethodDoc) methods.get(currentMethodIndex), methodDocTree);
192 }
194 /**
195 * Build the comments for the method. Do nothing if
196 * {@link Configuration#nocomment} is set to true.
197 *
198 * @param node the XML element that specifies which components to document
199 * @param methodDocTree the content tree to which the documentation will be added
200 */
201 public void buildMethodComments(XMLNode node, Content methodDocTree) {
202 if (!configuration.nocomment) {
203 MethodDoc method = (MethodDoc) methods.get(currentMethodIndex);
205 if (method.inlineTags().length == 0) {
206 DocFinder.Output docs = DocFinder.search(
207 new DocFinder.Input(method));
208 method = docs.inlineTags != null && docs.inlineTags.length > 0 ?
209 (MethodDoc) docs.holder : method;
210 }
211 //NOTE: When we fix the bug where ClassDoc.interfaceTypes() does
212 // not pass all implemented interfaces, holder will be the
213 // interface type. For now, it is really the erasure.
214 writer.addComments(method.containingClass(), method, methodDocTree);
215 }
216 }
218 /**
219 * Build the tag information.
220 *
221 * @param node the XML element that specifies which components to document
222 * @param methodDocTree the content tree to which the documentation will be added
223 */
224 public void buildTagInfo(XMLNode node, Content methodDocTree) {
225 writer.addTags((MethodDoc) methods.get(currentMethodIndex),
226 methodDocTree);
227 }
229 /**
230 * Return the method writer for this builder.
231 *
232 * @return the method writer for this builder.
233 */
234 public MethodWriter getWriter() {
235 return writer;
236 }
237 }