1 /* 2 * Copyright (c) 2013, 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.TypeElement; 32 33 import jdk.javadoc.internal.doclets.toolkit.AnnotationTypeFieldWriter; 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.util.VisibleMemberTable; 38 39 40 /** 41 * Builds documentation for annotation type fields. 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 public class AnnotationTypeFieldBuilder extends AbstractMemberBuilder { 49 50 /** 51 * The writer to output the member documentation. 52 */ 53 protected AnnotationTypeFieldWriter writer; 54 55 /** 56 * The list of members being documented. 57 */ 58 protected List<? extends Element> members; 59 60 /** 61 * The index of the current member that is being documented at this point 62 * in time. 63 */ 64 protected Element currentMember; 65 66 /** 67 * Construct a new AnnotationTypeFieldsBuilder. 68 * 69 * @param context the build context. 70 * @param typeElement the class whose members are being documented. 71 * @param writer the doclet specific writer. 72 * @param memberType the type of member that is being documented. 73 */ 74 protected AnnotationTypeFieldBuilder(Context context, 75 TypeElement typeElement, 76 AnnotationTypeFieldWriter writer, 77 VisibleMemberTable.Kind memberType) { 78 super(context, typeElement); 79 this.writer = writer; 80 this.members = getVisibleMembers(memberType); 81 } 82 83 84 /** 85 * Construct a new AnnotationTypeFieldBuilder. 86 * 87 * @param context the build context. 88 * @param typeElement the class whose members are being documented. 89 * @param writer the doclet specific writer. 90 * @return the new AnnotationTypeFieldBuilder 91 */ 92 public static AnnotationTypeFieldBuilder getInstance( 93 Context context, TypeElement typeElement, 94 AnnotationTypeFieldWriter writer) { 95 return new AnnotationTypeFieldBuilder(context, typeElement, 96 writer, VisibleMemberTable.Kind.ANNOTATION_TYPE_FIELDS); 97 } 98 99 /** 100 * Returns whether or not there are members to document. 101 * @return whether or not there are members to document 102 */ 103 @Override 104 public boolean hasMembersToDocument() { 105 return !members.isEmpty(); 106 } 107 108 /** 109 * {@inheritDoc} 110 */ 111 @Override 112 public void build(Content contentTree) throws DocletException { 113 buildAnnotationTypeField(contentTree); 114 } 115 116 /** 117 * Build the annotation type field documentation. 118 * 119 * @param memberDetailsTree the content tree to which the documentation will be added 120 * @throws DocletException if there is a problem while building the documentation 121 */ 122 protected void buildAnnotationTypeField(Content memberDetailsTree) 123 throws DocletException { 124 buildAnnotationTypeMember(memberDetailsTree); 125 } 126 127 /** 128 * Build the member documentation. 129 * 130 * @param memberDetailsTree the content tree to which the documentation will be added 131 * @throws DocletException if there is a problem while building the documentation 132 */ 133 protected void buildAnnotationTypeMember(Content memberDetailsTree) 134 throws DocletException { 135 if (writer == null) { 136 return; 137 } 138 if (hasMembersToDocument()) { 139 writer.addAnnotationFieldDetailsMarker(memberDetailsTree); 140 Content annotationDetailsTreeHeader = writer.getAnnotationDetailsTreeHeader(typeElement); 141 Content detailsTree = writer.getMemberTreeHeader(); 142 143 for (Element member : members) { 144 currentMember = member; 145 Content annotationDocTree = writer.getAnnotationDocTreeHeader(currentMember, 146 detailsTree); 147 148 buildSignature(annotationDocTree); 149 buildDeprecationInfo(annotationDocTree); 150 buildMemberComments(annotationDocTree); 151 buildTagInfo(annotationDocTree); 152 153 detailsTree.add(writer.getAnnotationDoc(annotationDocTree)); 154 } 155 memberDetailsTree.add(writer.getAnnotationDetails(annotationDetailsTreeHeader, detailsTree)); 156 } 157 } 158 159 /** 160 * Build the signature. 161 * 162 * @param annotationDocTree the content tree to which the documentation will be added 163 */ 164 protected void buildSignature(Content annotationDocTree) { 165 annotationDocTree.add( 166 writer.getSignature(currentMember)); 167 } 168 169 /** 170 * Build the deprecation information. 171 * 172 * @param annotationDocTree the content tree to which the documentation will be added 173 */ 174 protected void buildDeprecationInfo(Content annotationDocTree) { 175 writer.addDeprecated(currentMember, annotationDocTree); 176 } 177 178 /** 179 * Build the comments for the member. Do nothing if 180 * {@link BaseConfiguration#nocomment} is set to true. 181 * 182 * @param annotationDocTree the content tree to which the documentation will be added 183 */ 184 protected void buildMemberComments(Content annotationDocTree) { 185 if (!configuration.nocomment) { 186 writer.addComments(currentMember, annotationDocTree); 187 } 188 } 189 190 /** 191 * Build the tag information. 192 * 193 * @param annotationDocTree the content tree to which the documentation will be added 194 */ 195 protected void buildTagInfo(Content annotationDocTree) { 196 writer.addTags(currentMember, annotationDocTree); 197 } 198 199 /** 200 * Return the annotation type field writer for this builder. 201 * 202 * @return the annotation type field writer for this builder. 203 */ 204 public AnnotationTypeFieldWriter getWriter() { 205 return writer; 206 } 207 }