Wed, 31 Oct 2012 13:48:15 -0700
8001664: refactor javadoc to use abstraction to handle files
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 * <p><b>This is NOT part of any supported API.
38 * If you write code that depends on this, you do so at your own risk.
39 * This code and its internal interfaces are subject to change or
40 * deletion without notice.</b>
41 *
42 * @author Jamie Ho
43 * @author Bhavesh Patel (Modified)
44 * @since 1.5
45 */
46 public class MethodBuilder extends AbstractMemberBuilder {
48 /**
49 * The index of the current field that is being documented at this point
50 * in time.
51 */
52 private int currentMethodIndex;
54 /**
55 * The class whose methods are being documented.
56 */
57 private ClassDoc classDoc;
59 /**
60 * The visible methods for the given class.
61 */
62 private VisibleMemberMap visibleMemberMap;
64 /**
65 * The writer to output the method documentation.
66 */
67 private MethodWriter writer;
69 /**
70 * The methods being documented.
71 */
72 private List<ProgramElementDoc> methods;
74 private MethodBuilder(Configuration configuration) {
75 super(configuration);
76 }
78 /**
79 * Construct a new MethodBuilder.
80 *
81 * @param configuration the current configuration of the doclet.
82 * @param classDoc the class whoses members are being documented.
83 * @param writer the doclet specific writer.
84 *
85 * @return an instance of a MethodBuilder.
86 */
87 public static MethodBuilder getInstance(
88 Configuration configuration,
89 ClassDoc classDoc,
90 MethodWriter writer) {
91 MethodBuilder builder = new MethodBuilder(configuration);
92 builder.classDoc = classDoc;
93 builder.writer = writer;
94 builder.visibleMemberMap =
95 new VisibleMemberMap(
96 classDoc,
97 VisibleMemberMap.METHODS,
98 configuration.nodeprecated);
99 builder.methods =
100 new ArrayList<ProgramElementDoc>(builder.visibleMemberMap.getLeafClassMembers(
101 configuration));
102 if (configuration.getMemberComparator() != null) {
103 Collections.sort(
104 builder.methods,
105 configuration.getMemberComparator());
106 }
107 return builder;
108 }
110 /**
111 * {@inheritDoc}
112 */
113 public String getName() {
114 return "MethodDetails";
115 }
117 /**
118 * Returns a list of methods that will be documented for the given class.
119 * This information can be used for doclet specific documentation
120 * generation.
121 *
122 * @param classDoc the {@link ClassDoc} we want to check.
123 * @return a list of methods that will be documented.
124 */
125 public List<ProgramElementDoc> members(ClassDoc classDoc) {
126 return visibleMemberMap.getMembersFor(classDoc);
127 }
129 /**
130 * Returns the visible member map for the methods of this class.
131 *
132 * @return the visible member map for the methods of this class.
133 */
134 public VisibleMemberMap getVisibleMemberMap() {
135 return visibleMemberMap;
136 }
138 /**
139 * {@inheritDoc}
140 */
141 public boolean hasMembersToDocument() {
142 return methods.size() > 0;
143 }
145 /**
146 * Build the method documentation.
147 *
148 * @param node the XML element that specifies which components to document
149 * @param memberDetailsTree the content tree to which the documentation will be added
150 */
151 public void buildMethodDoc(XMLNode node, Content memberDetailsTree) {
152 if (writer == null) {
153 return;
154 }
155 int size = methods.size();
156 if (size > 0) {
157 Content methodDetailsTree = writer.getMethodDetailsTreeHeader(
158 classDoc, memberDetailsTree);
159 for (currentMethodIndex = 0; currentMethodIndex < size;
160 currentMethodIndex++) {
161 Content methodDocTree = writer.getMethodDocTreeHeader(
162 (MethodDoc) methods.get(currentMethodIndex),
163 methodDetailsTree);
164 buildChildren(node, methodDocTree);
165 methodDetailsTree.addContent(writer.getMethodDoc(
166 methodDocTree, (currentMethodIndex == size - 1)));
167 }
168 memberDetailsTree.addContent(
169 writer.getMethodDetails(methodDetailsTree));
170 }
171 }
173 /**
174 * Build the signature.
175 *
176 * @param node the XML element that specifies which components to document
177 * @param methodDocTree the content tree to which the documentation will be added
178 */
179 public void buildSignature(XMLNode node, Content methodDocTree) {
180 methodDocTree.addContent(
181 writer.getSignature((MethodDoc) methods.get(currentMethodIndex)));
182 }
184 /**
185 * Build the deprecation information.
186 *
187 * @param node the XML element that specifies which components to document
188 * @param methodDocTree the content tree to which the documentation will be added
189 */
190 public void buildDeprecationInfo(XMLNode node, Content methodDocTree) {
191 writer.addDeprecated(
192 (MethodDoc) methods.get(currentMethodIndex), methodDocTree);
193 }
195 /**
196 * Build the comments for the method. Do nothing if
197 * {@link Configuration#nocomment} is set to true.
198 *
199 * @param node the XML element that specifies which components to document
200 * @param methodDocTree the content tree to which the documentation will be added
201 */
202 public void buildMethodComments(XMLNode node, Content methodDocTree) {
203 if (!configuration.nocomment) {
204 MethodDoc method = (MethodDoc) methods.get(currentMethodIndex);
206 if (method.inlineTags().length == 0) {
207 DocFinder.Output docs = DocFinder.search(
208 new DocFinder.Input(method));
209 method = docs.inlineTags != null && docs.inlineTags.length > 0 ?
210 (MethodDoc) docs.holder : method;
211 }
212 //NOTE: When we fix the bug where ClassDoc.interfaceTypes() does
213 // not pass all implemented interfaces, holder will be the
214 // interface type. For now, it is really the erasure.
215 writer.addComments(method.containingClass(), method, methodDocTree);
216 }
217 }
219 /**
220 * Build the tag information.
221 *
222 * @param node the XML element that specifies which components to document
223 * @param methodDocTree the content tree to which the documentation will be added
224 */
225 public void buildTagInfo(XMLNode node, Content methodDocTree) {
226 writer.addTags((MethodDoc) methods.get(currentMethodIndex),
227 methodDocTree);
228 }
230 /**
231 * Return the method writer for this builder.
232 *
233 * @return the method writer for this builder.
234 */
235 public MethodWriter getWriter() {
236 return writer;
237 }
238 }