src/share/classes/com/sun/tools/doclets/internal/toolkit/taglets/SimpleTaglet.java

Fri, 03 May 2013 17:44:38 -0700

author
jjg
date
Fri, 03 May 2013 17:44:38 -0700
changeset 1724
d918b63a5509
parent 1359
25e14ad23cef
child 1751
ca8808c88f94
permissions
-rw-r--r--

8008768: Using {@inheritDoc} in simple tag defined via -tag fails
Reviewed-by: jjg, mduigou
Contributed-by: jonathan.gibbons@oracle.com, mike.duigou@oracle.com

duke@1 1 /*
jjg@1724 2 * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
ohair@554 7 * published by the Free Software Foundation. Oracle designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
ohair@554 9 * by Oracle in the LICENSE file that accompanied this code.
duke@1 10 *
duke@1 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 15 * accompanied this code).
duke@1 16 *
duke@1 17 * You should have received a copy of the GNU General Public License version
duke@1 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 20 *
ohair@554 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 22 * or visit www.oracle.com if you need additional information or have any
ohair@554 23 * questions.
duke@1 24 */
duke@1 25
duke@1 26 package com.sun.tools.doclets.internal.toolkit.taglets;
duke@1 27
duke@1 28 import com.sun.javadoc.*;
jjg@1724 29 import com.sun.tools.doclets.internal.toolkit.util.DocFinder;
duke@1 30
duke@1 31 /**
duke@1 32 * A simple single argument custom tag.
duke@1 33 *
jjg@1359 34 * <p><b>This is NOT part of any supported API.
jjg@1359 35 * If you write code that depends on this, you do so at your own risk.
jjg@1359 36 * This code and its internal interfaces are subject to change or
jjg@1359 37 * deletion without notice.</b>
duke@1 38 *
duke@1 39 * @author Jamie Ho
duke@1 40 */
duke@1 41
jjg@1724 42 public class SimpleTaglet extends BaseTaglet implements InheritableTaglet {
duke@1 43
duke@1 44 /**
duke@1 45 * The marker in the location string for excluded tags.
duke@1 46 */
duke@1 47 public static final String EXCLUDED = "x";
duke@1 48
duke@1 49 /**
duke@1 50 * The marker in the location string for packages.
duke@1 51 */
duke@1 52 public static final String PACKAGE = "p";
duke@1 53
duke@1 54 /**
duke@1 55 * The marker in the location string for types.
duke@1 56 */
duke@1 57 public static final String TYPE = "t";
duke@1 58
duke@1 59 /**
duke@1 60 * The marker in the location string for constructors.
duke@1 61 */
duke@1 62 public static final String CONSTRUCTOR = "c";
duke@1 63
duke@1 64 /**
duke@1 65 * The marker in the location string for fields.
duke@1 66 */
duke@1 67 public static final String FIELD = "f";
duke@1 68
duke@1 69 /**
duke@1 70 * The marker in the location string for methods.
duke@1 71 */
duke@1 72 public static final String METHOD = "m";
duke@1 73
duke@1 74 /**
duke@1 75 * The marker in the location string for overview.
duke@1 76 */
duke@1 77 public static final String OVERVIEW = "o";
duke@1 78
duke@1 79 /**
duke@1 80 * Use in location string when the tag is to
duke@1 81 * appear in all locations.
duke@1 82 */
duke@1 83 public static final String ALL = "a";
duke@1 84
duke@1 85 /**
duke@1 86 * The name of this tag.
duke@1 87 */
duke@1 88 protected String tagName;
duke@1 89
duke@1 90 /**
duke@1 91 * The header to output.
duke@1 92 */
duke@1 93 protected String header;
duke@1 94
duke@1 95 /**
duke@1 96 * The possible locations that this tag can appear in.
duke@1 97 */
duke@1 98 protected String locations;
duke@1 99
duke@1 100 /**
duke@1 101 * Construct a <code>SimpleTaglet</code>.
duke@1 102 * @param tagName the name of this tag
duke@1 103 * @param header the header to output.
duke@1 104 * @param locations the possible locations that this tag
duke@1 105 * can appear in. The <code>String</code> can contain 'p'
duke@1 106 * for package, 't' for type, 'm' for method, 'c' for constructor
duke@1 107 * and 'f' for field.
duke@1 108 */
duke@1 109 public SimpleTaglet(String tagName, String header, String locations) {
duke@1 110 this.tagName = tagName;
duke@1 111 this.header = header;
duke@1 112 locations = locations.toLowerCase();
duke@1 113 if (locations.indexOf(ALL) != -1 && locations.indexOf(EXCLUDED) == -1) {
duke@1 114 this.locations = PACKAGE + TYPE + FIELD + METHOD + CONSTRUCTOR + OVERVIEW;
duke@1 115 } else {
duke@1 116 this.locations = locations;
duke@1 117 }
duke@1 118 }
duke@1 119
duke@1 120 /**
duke@1 121 * Return the name of this <code>Taglet</code>.
duke@1 122 */
duke@1 123 public String getName() {
duke@1 124 return tagName;
duke@1 125 }
duke@1 126
duke@1 127 /**
duke@1 128 * Return true if this <code>SimpleTaglet</code>
duke@1 129 * is used in constructor documentation.
duke@1 130 * @return true if this <code>SimpleTaglet</code>
duke@1 131 * is used in constructor documentation and false
duke@1 132 * otherwise.
duke@1 133 */
duke@1 134 public boolean inConstructor() {
duke@1 135 return locations.indexOf(CONSTRUCTOR) != -1 && locations.indexOf(EXCLUDED) == -1;
duke@1 136 }
duke@1 137
duke@1 138 /**
duke@1 139 * Return true if this <code>SimpleTaglet</code>
duke@1 140 * is used in field documentation.
duke@1 141 * @return true if this <code>SimpleTaglet</code>
duke@1 142 * is used in field documentation and false
duke@1 143 * otherwise.
duke@1 144 */
duke@1 145 public boolean inField() {
duke@1 146 return locations.indexOf(FIELD) != -1 && locations.indexOf(EXCLUDED) == -1;
duke@1 147 }
duke@1 148
duke@1 149 /**
duke@1 150 * Return true if this <code>SimpleTaglet</code>
duke@1 151 * is used in method documentation.
duke@1 152 * @return true if this <code>SimpleTaglet</code>
duke@1 153 * is used in method documentation and false
duke@1 154 * otherwise.
duke@1 155 */
duke@1 156 public boolean inMethod() {
duke@1 157 return locations.indexOf(METHOD) != -1 && locations.indexOf(EXCLUDED) == -1;
duke@1 158 }
duke@1 159
duke@1 160 /**
duke@1 161 * Return true if this <code>SimpleTaglet</code>
duke@1 162 * is used in overview documentation.
duke@1 163 * @return true if this <code>SimpleTaglet</code>
duke@1 164 * is used in overview documentation and false
duke@1 165 * otherwise.
duke@1 166 */
duke@1 167 public boolean inOverview() {
duke@1 168 return locations.indexOf(OVERVIEW) != -1 && locations.indexOf(EXCLUDED) == -1;
duke@1 169 }
duke@1 170
duke@1 171 /**
duke@1 172 * Return true if this <code>SimpleTaglet</code>
duke@1 173 * is used in package documentation.
duke@1 174 * @return true if this <code>SimpleTaglet</code>
duke@1 175 * is used in package documentation and false
duke@1 176 * otherwise.
duke@1 177 */
duke@1 178 public boolean inPackage() {
duke@1 179 return locations.indexOf(PACKAGE) != -1 && locations.indexOf(EXCLUDED) == -1;
duke@1 180 }
duke@1 181
duke@1 182 /**
duke@1 183 * Return true if this <code>SimpleTaglet</code>
duke@1 184 * is used in type documentation (classes or interfaces).
duke@1 185 * @return true if this <code>SimpleTaglet</code>
duke@1 186 * is used in type documentation and false
duke@1 187 * otherwise.
duke@1 188 */
duke@1 189 public boolean inType() {
duke@1 190 return locations.indexOf(TYPE) != -1&& locations.indexOf(EXCLUDED) == -1;
duke@1 191 }
duke@1 192
duke@1 193 /**
duke@1 194 * Return true if this <code>Taglet</code>
duke@1 195 * is an inline tag.
duke@1 196 * @return true if this <code>Taglet</code>
duke@1 197 * is an inline tag and false otherwise.
duke@1 198 */
duke@1 199 public boolean isInlineTag() {
duke@1 200 return false;
duke@1 201 }
duke@1 202
jjg@1724 203 @Override
jjg@1724 204 public void inherit(DocFinder.Input input, DocFinder.Output output) {
jjg@1724 205 Tag[] tags = input.element.tags(tagName);
jjg@1724 206 if (tags.length > 0) {
jjg@1724 207 output.holder = input.element;
jjg@1724 208 output.holderTag = tags[0];
jjg@1724 209 output.inlineTags = input.isFirstSentence
jjg@1724 210 ? tags[0].firstSentenceTags() : tags[0].inlineTags();
jjg@1724 211 }
jjg@1724 212 }
jjg@1724 213
duke@1 214 /**
duke@1 215 * {@inheritDoc}
duke@1 216 */
duke@1 217 public TagletOutput getTagletOutput(Tag tag, TagletWriter writer) {
duke@1 218 return header == null || tag == null ? null : writer.simpleTagOutput(tag, header);
duke@1 219 }
duke@1 220
duke@1 221 /**
duke@1 222 * {@inheritDoc}
duke@1 223 */
duke@1 224 public TagletOutput getTagletOutput(Doc holder, TagletWriter writer) {
duke@1 225 if (header == null || holder.tags(getName()).length == 0) {
duke@1 226 return null;
duke@1 227 }
duke@1 228 return writer.simpleTagOutput(holder.tags(getName()), header);
duke@1 229 }
duke@1 230 }

mercurial