1 /* 2 * Copyright (c) 2003, 2019, 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.ExecutableElement; 32 import javax.lang.model.element.TypeElement; 33 34 import jdk.javadoc.internal.doclets.toolkit.BaseConfiguration; 35 import jdk.javadoc.internal.doclets.toolkit.Content; 36 import jdk.javadoc.internal.doclets.toolkit.DocletException; 37 import jdk.javadoc.internal.doclets.toolkit.PropertyWriter; 38 39 import static jdk.javadoc.internal.doclets.toolkit.util.VisibleMemberTable.Kind.*; 40 41 /** 42 * Builds documentation for a property. 43 * 44 * <p><b>This is NOT part of any supported API. 45 * If you write code that depends on this, you do so at your own risk. 46 * This code and its internal interfaces are subject to change or 47 * deletion without notice.</b> 48 */ 49 public class PropertyBuilder extends AbstractMemberBuilder { 50 51 /** 52 * The writer to output the property documentation. 53 */ 54 private final PropertyWriter writer; 55 56 /** 57 * The list of properties being documented. 58 */ 59 private final List<? extends Element> properties; 60 61 /** 62 * The index of the current property that is being documented at this point 63 * in time. 64 */ 65 private ExecutableElement currentProperty; 66 67 /** 68 * Construct a new PropertyBuilder. 69 * 70 * @param context the build context. 71 * @param typeElement the class whose members are being documented. 72 * @param writer the doclet specific writer. 73 */ 74 private PropertyBuilder(Context context, 75 TypeElement typeElement, 76 PropertyWriter writer) { 77 super(context, typeElement); 78 this.writer = writer; 79 properties = getVisibleMembers(PROPERTIES); 80 } 81 82 /** 83 * Construct a new PropertyBuilder. 84 * 85 * @param context the build context. 86 * @param typeElement the class whose members are being documented. 87 * @param writer the doclet specific writer. 88 * @return the new PropertyBuilder 89 */ 90 public static PropertyBuilder getInstance(Context context, 91 TypeElement typeElement, 92 PropertyWriter writer) { 93 return new PropertyBuilder(context, typeElement, writer); 94 } 95 96 /** 97 * Returns whether or not there are members to document. 98 * 99 * @return whether or not there are members to document 100 */ 101 @Override 102 public boolean hasMembersToDocument() { 103 return !properties.isEmpty(); 104 } 105 106 /** 107 * {@inheritDoc} 108 */ 109 @Override 110 public void build(Content contentTree) throws DocletException { 111 buildPropertyDoc(contentTree); 112 } 113 114 /** 115 * Build the property documentation. 116 * 117 * @param memberDetailsTree the content tree to which the documentation will be added 118 * @throws DocletException if there is a problem while building the documentation 119 */ 120 protected void buildPropertyDoc(Content memberDetailsTree) throws DocletException { 121 if (writer == null) { 122 return; 123 } 124 if (hasMembersToDocument()) { 125 Content propertyDetailsTreeHeader = writer.getPropertyDetailsTreeHeader(typeElement, 126 memberDetailsTree); 127 Content propertyDetailsTree = writer.getMemberTreeHeader(); 128 129 for (Element property : properties) { 130 currentProperty = (ExecutableElement)property; 131 Content propertyDocTree = writer.getPropertyDocTreeHeader(currentProperty, 132 propertyDetailsTree); 133 134 buildSignature(propertyDocTree); 135 buildPropertyComments(propertyDocTree); 136 buildTagInfo(propertyDocTree); 137 138 propertyDetailsTree.add(writer.getPropertyDoc(propertyDocTree)); 139 } 140 memberDetailsTree.add( 141 writer.getPropertyDetails(propertyDetailsTreeHeader, propertyDetailsTree)); 142 } 143 } 144 145 /** 146 * Build the signature. 147 * 148 * @param propertyDocTree the content tree to which the documentation will be added 149 */ 150 protected void buildSignature(Content propertyDocTree) { 151 propertyDocTree.add(writer.getSignature(currentProperty)); 152 } 153 154 /** 155 * Build the deprecation information. 156 * 157 * @param propertyDocTree the content tree to which the documentation will be added 158 */ 159 protected void buildDeprecationInfo(Content propertyDocTree) { 160 writer.addDeprecated(currentProperty, propertyDocTree); 161 } 162 163 /** 164 * Build the comments for the property. Do nothing if 165 * {@link BaseConfiguration#nocomment} is set to true. 166 * 167 * @param propertyDocTree the content tree to which the documentation will be added 168 */ 169 protected void buildPropertyComments(Content propertyDocTree) { 170 if (!configuration.nocomment) { 171 writer.addComments(currentProperty, propertyDocTree); 172 } 173 } 174 175 /** 176 * Build the tag information. 177 * 178 * @param propertyDocTree the content tree to which the documentation will be added 179 */ 180 protected void buildTagInfo(Content propertyDocTree) { 181 writer.addTags(currentProperty, propertyDocTree); 182 } 183 184 /** 185 * Return the property writer for this builder. 186 * 187 * @return the property writer for this builder. 188 */ 189 public PropertyWriter getWriter() { 190 return writer; 191 } 192 }