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

Fri, 18 Jun 2010 21:13:56 -0700

author
jjg
date
Fri, 18 Jun 2010 21:13:56 -0700
changeset 589
4177f5bdd189
parent 554
9d9f26857129
child 1359
25e14ad23cef
permissions
-rw-r--r--

6961178: Allow doclet.xml to contain XML attributes
Reviewed-by: bpatel

duke@1 1 /*
ohair@554 2 * Copyright (c) 2001, 2003, 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.*;
duke@1 29
duke@1 30 /**
duke@1 31 * A simple single argument custom tag.
duke@1 32 *
duke@1 33 * This code is not part of an API.
duke@1 34 * It is implementation that is subject to change.
duke@1 35 * Do not use it as an API
duke@1 36 *
duke@1 37 * @author Jamie Ho
duke@1 38 */
duke@1 39
duke@1 40 public class SimpleTaglet extends BaseTaglet {
duke@1 41
duke@1 42 /**
duke@1 43 * The marker in the location string for excluded tags.
duke@1 44 */
duke@1 45 public static final String EXCLUDED = "x";
duke@1 46
duke@1 47 /**
duke@1 48 * The marker in the location string for packages.
duke@1 49 */
duke@1 50 public static final String PACKAGE = "p";
duke@1 51
duke@1 52 /**
duke@1 53 * The marker in the location string for types.
duke@1 54 */
duke@1 55 public static final String TYPE = "t";
duke@1 56
duke@1 57 /**
duke@1 58 * The marker in the location string for constructors.
duke@1 59 */
duke@1 60 public static final String CONSTRUCTOR = "c";
duke@1 61
duke@1 62 /**
duke@1 63 * The marker in the location string for fields.
duke@1 64 */
duke@1 65 public static final String FIELD = "f";
duke@1 66
duke@1 67 /**
duke@1 68 * The marker in the location string for methods.
duke@1 69 */
duke@1 70 public static final String METHOD = "m";
duke@1 71
duke@1 72 /**
duke@1 73 * The marker in the location string for overview.
duke@1 74 */
duke@1 75 public static final String OVERVIEW = "o";
duke@1 76
duke@1 77 /**
duke@1 78 * Use in location string when the tag is to
duke@1 79 * appear in all locations.
duke@1 80 */
duke@1 81 public static final String ALL = "a";
duke@1 82
duke@1 83 /**
duke@1 84 * The name of this tag.
duke@1 85 */
duke@1 86 protected String tagName;
duke@1 87
duke@1 88 /**
duke@1 89 * The header to output.
duke@1 90 */
duke@1 91 protected String header;
duke@1 92
duke@1 93 /**
duke@1 94 * The possible locations that this tag can appear in.
duke@1 95 */
duke@1 96 protected String locations;
duke@1 97
duke@1 98 /**
duke@1 99 * Construct a <code>SimpleTaglet</code>.
duke@1 100 * @param tagName the name of this tag
duke@1 101 * @param header the header to output.
duke@1 102 * @param locations the possible locations that this tag
duke@1 103 * can appear in. The <code>String</code> can contain 'p'
duke@1 104 * for package, 't' for type, 'm' for method, 'c' for constructor
duke@1 105 * and 'f' for field.
duke@1 106 */
duke@1 107 public SimpleTaglet(String tagName, String header, String locations) {
duke@1 108 this.tagName = tagName;
duke@1 109 this.header = header;
duke@1 110 locations = locations.toLowerCase();
duke@1 111 if (locations.indexOf(ALL) != -1 && locations.indexOf(EXCLUDED) == -1) {
duke@1 112 this.locations = PACKAGE + TYPE + FIELD + METHOD + CONSTRUCTOR + OVERVIEW;
duke@1 113 } else {
duke@1 114 this.locations = locations;
duke@1 115 }
duke@1 116 }
duke@1 117
duke@1 118 /**
duke@1 119 * Return the name of this <code>Taglet</code>.
duke@1 120 */
duke@1 121 public String getName() {
duke@1 122 return tagName;
duke@1 123 }
duke@1 124
duke@1 125 /**
duke@1 126 * Return true if this <code>SimpleTaglet</code>
duke@1 127 * is used in constructor documentation.
duke@1 128 * @return true if this <code>SimpleTaglet</code>
duke@1 129 * is used in constructor documentation and false
duke@1 130 * otherwise.
duke@1 131 */
duke@1 132 public boolean inConstructor() {
duke@1 133 return locations.indexOf(CONSTRUCTOR) != -1 && locations.indexOf(EXCLUDED) == -1;
duke@1 134 }
duke@1 135
duke@1 136 /**
duke@1 137 * Return true if this <code>SimpleTaglet</code>
duke@1 138 * is used in field documentation.
duke@1 139 * @return true if this <code>SimpleTaglet</code>
duke@1 140 * is used in field documentation and false
duke@1 141 * otherwise.
duke@1 142 */
duke@1 143 public boolean inField() {
duke@1 144 return locations.indexOf(FIELD) != -1 && locations.indexOf(EXCLUDED) == -1;
duke@1 145 }
duke@1 146
duke@1 147 /**
duke@1 148 * Return true if this <code>SimpleTaglet</code>
duke@1 149 * is used in method documentation.
duke@1 150 * @return true if this <code>SimpleTaglet</code>
duke@1 151 * is used in method documentation and false
duke@1 152 * otherwise.
duke@1 153 */
duke@1 154 public boolean inMethod() {
duke@1 155 return locations.indexOf(METHOD) != -1 && locations.indexOf(EXCLUDED) == -1;
duke@1 156 }
duke@1 157
duke@1 158 /**
duke@1 159 * Return true if this <code>SimpleTaglet</code>
duke@1 160 * is used in overview documentation.
duke@1 161 * @return true if this <code>SimpleTaglet</code>
duke@1 162 * is used in overview documentation and false
duke@1 163 * otherwise.
duke@1 164 */
duke@1 165 public boolean inOverview() {
duke@1 166 return locations.indexOf(OVERVIEW) != -1 && locations.indexOf(EXCLUDED) == -1;
duke@1 167 }
duke@1 168
duke@1 169 /**
duke@1 170 * Return true if this <code>SimpleTaglet</code>
duke@1 171 * is used in package documentation.
duke@1 172 * @return true if this <code>SimpleTaglet</code>
duke@1 173 * is used in package documentation and false
duke@1 174 * otherwise.
duke@1 175 */
duke@1 176 public boolean inPackage() {
duke@1 177 return locations.indexOf(PACKAGE) != -1 && locations.indexOf(EXCLUDED) == -1;
duke@1 178 }
duke@1 179
duke@1 180 /**
duke@1 181 * Return true if this <code>SimpleTaglet</code>
duke@1 182 * is used in type documentation (classes or interfaces).
duke@1 183 * @return true if this <code>SimpleTaglet</code>
duke@1 184 * is used in type documentation and false
duke@1 185 * otherwise.
duke@1 186 */
duke@1 187 public boolean inType() {
duke@1 188 return locations.indexOf(TYPE) != -1&& locations.indexOf(EXCLUDED) == -1;
duke@1 189 }
duke@1 190
duke@1 191 /**
duke@1 192 * Return true if this <code>Taglet</code>
duke@1 193 * is an inline tag.
duke@1 194 * @return true if this <code>Taglet</code>
duke@1 195 * is an inline tag and false otherwise.
duke@1 196 */
duke@1 197 public boolean isInlineTag() {
duke@1 198 return false;
duke@1 199 }
duke@1 200
duke@1 201 /**
duke@1 202 * {@inheritDoc}
duke@1 203 */
duke@1 204 public TagletOutput getTagletOutput(Tag tag, TagletWriter writer) {
duke@1 205 return header == null || tag == null ? null : writer.simpleTagOutput(tag, header);
duke@1 206 }
duke@1 207
duke@1 208 /**
duke@1 209 * {@inheritDoc}
duke@1 210 */
duke@1 211 public TagletOutput getTagletOutput(Doc holder, TagletWriter writer) {
duke@1 212 if (header == null || holder.tags(getName()).length == 0) {
duke@1 213 return null;
duke@1 214 }
duke@1 215 return writer.simpleTagOutput(holder.tags(getName()), header);
duke@1 216 }
duke@1 217 }

mercurial