1 /* 2 * Copyright (c) 2003, 2016, 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 */ 25 26 package jdk.javadoc.internal.doclets.toolkit.builders; 27 28 import java.util.*; 29 30 import javax.lang.model.element.Element; 31 import javax.lang.model.element.TypeElement; 32 import javax.lang.model.element.VariableElement; 33 34 import jdk.javadoc.internal.doclets.toolkit.Configuration; 35 import jdk.javadoc.internal.doclets.toolkit.Content; 36 import jdk.javadoc.internal.doclets.toolkit.EnumConstantWriter; 37 import jdk.javadoc.internal.doclets.toolkit.util.VisibleMemberMap; 38 39 40 /** 41 * Builds documentation for a enum constants. 42 * 43 * <p><b>This is NOT part of any supported API. 44 * If you write code that depends on this, you do so at your own risk. 45 * This code and its internal interfaces are subject to change or 46 * deletion without notice.</b> 47 * 48 * @author Jamie Ho 49 * @author Bhavesh Patel (Modified) 50 * @since 1.5 51 */ 52 public class EnumConstantBuilder extends AbstractMemberBuilder { 53 54 /** 55 * The class whose enum constants are being documented. 56 */ 57 private final TypeElement typeElement; 58 59 /** 60 * The visible enum constantss for the given class. 61 */ 62 private final VisibleMemberMap visibleMemberMap; 63 64 /** 65 * The writer to output the enum constants documentation. 66 */ 67 private final EnumConstantWriter writer; 68 69 /** 70 * The list of enum constants being documented. 71 */ 72 private final SortedSet<Element> enumConstants; 73 74 /** 75 * The current enum constant that is being documented at this point 76 * in time. 77 */ 78 private VariableElement currentElement; 79 80 /** 81 * Construct a new EnumConstantsBuilder. 82 * 83 * @param context the build context. 84 * @param typeElement the class whose members are being documented. 85 * @param writer the doclet specific writer. 86 */ 87 private EnumConstantBuilder(Context context, 88 TypeElement typeElement, EnumConstantWriter writer) { 89 super(context); 90 this.typeElement = typeElement; 91 this.writer = writer; 92 visibleMemberMap = 93 new VisibleMemberMap( 94 typeElement, 95 VisibleMemberMap.Kind.ENUM_CONSTANTS, 96 configuration); 97 enumConstants = visibleMemberMap.getMembersFor(typeElement); 98 } 99 100 /** 101 * Construct a new EnumConstantsBuilder. 102 * 103 * @param context the build context. 104 * @param typeElement the class whoses members are being documented. 105 * @param writer the doclet specific writer. 106 */ 107 public static EnumConstantBuilder getInstance(Context context, 108 TypeElement typeElement, EnumConstantWriter writer) { 109 return new EnumConstantBuilder(context, typeElement, writer); 110 } 111 112 /** 113 * {@inheritDoc} 114 */ 115 @Override 116 public String getName() { 117 return "EnumConstantDetails"; 118 } 119 120 /** 121 * Returns a list of enum constants that will be documented for the given class. 122 * This information can be used for doclet specific documentation 123 * generation. 124 * 125 * @param typeElement the {@link TypeElement} we want to check. 126 * @return a list of enum constants that will be documented. 127 */ 128 public SortedSet<Element> members(TypeElement typeElement) { 129 return visibleMemberMap.getMembersFor(typeElement); 130 } 131 132 /** 133 * Returns the visible member map for the enum constants of this class. 134 * 135 * @return the visible member map for the enum constants of this class. 136 */ 137 public VisibleMemberMap getVisibleMemberMap() { 138 return visibleMemberMap; 139 } 140 141 /** 142 * summaryOrder.size() 143 */ 144 @Override 145 public boolean hasMembersToDocument() { 146 return enumConstants.size() > 0; 147 } 148 149 /** 150 * Build the enum constant documentation. 151 * 152 * @param node the XML element that specifies which components to document 153 * @param memberDetailsTree the content tree to which the documentation will be added 154 */ 155 public void buildEnumConstant(XMLNode node, Content memberDetailsTree) { 156 if (writer == null) { 157 return; 158 } 159 if (!enumConstants.isEmpty()) { 160 Content enumConstantsDetailsTree = writer.getEnumConstantsDetailsTreeHeader(typeElement, 161 memberDetailsTree); 162 for (Element element : enumConstants) { 163 currentElement = (VariableElement)element; 164 Content enumConstantsTree = writer.getEnumConstantsTreeHeader(currentElement, 165 enumConstantsDetailsTree); 166 buildChildren(node, enumConstantsTree); 167 enumConstantsDetailsTree.addContent(writer.getEnumConstants( 168 enumConstantsTree, currentElement.equals(enumConstants.last()))); 169 } 170 memberDetailsTree.addContent( 171 writer.getEnumConstantsDetails(enumConstantsDetailsTree)); 172 } 173 } 174 175 /** 176 * Build the signature. 177 * 178 * @param node the XML element that specifies which components to document 179 * @param enumConstantsTree the content tree to which the documentation will be added 180 */ 181 public void buildSignature(XMLNode node, Content enumConstantsTree) { 182 enumConstantsTree.addContent(writer.getSignature(currentElement)); 183 } 184 185 /** 186 * Build the deprecation information. 187 * 188 * @param node the XML element that specifies which components to document 189 * @param enumConstantsTree the content tree to which the documentation will be added 190 */ 191 public void buildDeprecationInfo(XMLNode node, Content enumConstantsTree) { 192 writer.addDeprecated(currentElement, enumConstantsTree); 193 } 194 195 /** 196 * Build the comments for the enum constant. 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 enumConstantsTree the content tree to which the documentation will be added 201 */ 202 public void buildEnumConstantComments(XMLNode node, Content enumConstantsTree) { 203 if (!configuration.nocomment) { 204 writer.addComments(currentElement, enumConstantsTree); 205 } 206 } 207 208 /** 209 * Build the tag information. 210 * 211 * @param node the XML element that specifies which components to document 212 * @param enumConstantsTree the content tree to which the documentation will be added 213 */ 214 public void buildTagInfo(XMLNode node, Content enumConstantsTree) { 215 writer.addTags(currentElement, enumConstantsTree); 216 } 217 218 /** 219 * Return the enum constant writer for this builder. 220 * 221 * @return the enum constant writer for this builder. 222 */ 223 public EnumConstantWriter getWriter() { 224 return writer; 225 } 226 }