1 /*
   2  * Copyright (c) 1997, 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.formats.html;
  27 
  28 import java.util.Arrays;
  29 import java.util.List;
  30 
  31 import javax.lang.model.element.Element;
  32 import javax.lang.model.element.TypeElement;
  33 import javax.lang.model.element.VariableElement;
  34 
  35 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlConstants;
  36 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
  37 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTag;
  38 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
  39 import jdk.javadoc.internal.doclets.formats.html.markup.StringContent;
  40 import jdk.javadoc.internal.doclets.toolkit.Content;
  41 import jdk.javadoc.internal.doclets.toolkit.FieldWriter;
  42 import jdk.javadoc.internal.doclets.toolkit.MemberSummaryWriter;
  43 
  44 /**
  45  * Writes field documentation in HTML format.
  46  *
  47  *  <p><b>This is NOT part of any supported API.
  48  *  If you write code that depends on this, you do so at your own risk.
  49  *  This code and its internal interfaces are subject to change or
  50  *  deletion without notice.</b>
  51  *
  52  * @author Robert Field
  53  * @author Atul M Dambalkar
  54  * @author Jamie Ho (rewrite)
  55  * @author Bhavesh Patel (Modified)
  56  */
  57 public class FieldWriterImpl extends AbstractMemberWriter
  58     implements FieldWriter, MemberSummaryWriter {
  59 
  60     public FieldWriterImpl(SubWriterHolderWriter writer, TypeElement typeElement) {
  61         super(writer, typeElement);
  62     }
  63 
  64     public FieldWriterImpl(SubWriterHolderWriter writer) {
  65         super(writer);
  66     }
  67 
  68     /**
  69      * {@inheritDoc}
  70      */
  71     @Override
  72     public Content getMemberSummaryHeader(TypeElement typeElement,
  73             Content memberSummaryTree) {
  74         memberSummaryTree.addContent(HtmlConstants.START_OF_FIELD_SUMMARY);
  75         Content memberTree = writer.getMemberTreeHeader();
  76         writer.addSummaryHeader(this, typeElement, memberTree);
  77         return memberTree;
  78     }
  79 
  80     /**
  81      * {@inheritDoc}
  82      */
  83     public void addMemberTree(Content memberSummaryTree, Content memberTree) {
  84         writer.addMemberTree(memberSummaryTree, memberTree);
  85     }
  86 
  87     /**
  88      * {@inheritDoc}
  89      */
  90     @Override
  91     public Content getFieldDetailsTreeHeader(TypeElement typeElement, Content memberDetailsTree) {
  92         memberDetailsTree.addContent(HtmlConstants.START_OF_FIELD_DETAILS);
  93         Content fieldDetailsTree = writer.getMemberTreeHeader();
  94         fieldDetailsTree.addContent(writer.getMarkerAnchor(
  95                 SectionName.FIELD_DETAIL));
  96         Content heading = HtmlTree.HEADING(HtmlConstants.DETAILS_HEADING,
  97                 contents.fieldDetailsLabel);
  98         fieldDetailsTree.addContent(heading);
  99         return fieldDetailsTree;
 100     }
 101 
 102     /**
 103      * {@inheritDoc}
 104      */
 105     @Override
 106     public Content getFieldDocTreeHeader(VariableElement field, Content fieldDetailsTree) {
 107         fieldDetailsTree.addContent(writer.getMarkerAnchor(name(field)));
 108         Content fieldTree = writer.getMemberTreeHeader();
 109         Content heading = new HtmlTree(HtmlConstants.MEMBER_HEADING);
 110         heading.addContent(name(field));
 111         fieldTree.addContent(heading);
 112         return fieldTree;
 113     }
 114 
 115     /**
 116      * {@inheritDoc}
 117      */
 118     @Override
 119     public Content getSignature(VariableElement field) {
 120         Content pre = new HtmlTree(HtmlTag.PRE);
 121         writer.addAnnotationInfo(field, pre);
 122         addModifiers(field, pre);
 123         Content fieldlink = writer.getLink(new LinkInfoImpl(
 124                 configuration, LinkInfoImpl.Kind.MEMBER, field.asType()));
 125         pre.addContent(fieldlink);
 126         pre.addContent(" ");
 127         if (configuration.linksource) {
 128             Content fieldName = new StringContent(name(field));
 129             writer.addSrcLink(field, fieldName, pre);
 130         } else {
 131             addName(name(field), pre);
 132         }
 133         return pre;
 134     }
 135 
 136     /**
 137      * {@inheritDoc}
 138      */
 139     @Override
 140     public void addDeprecated(VariableElement field, Content fieldTree) {
 141         addDeprecatedInfo(field, fieldTree);
 142     }
 143 
 144     /**
 145      * {@inheritDoc}
 146      */
 147     @Override
 148     public void addComments(VariableElement field, Content fieldTree) {
 149         if (!utils.getFullBody(field).isEmpty()) {
 150             writer.addInlineComment(field, fieldTree);
 151         }
 152     }
 153 
 154     /**
 155      * {@inheritDoc}
 156      */
 157     @Override
 158     public void addTags(VariableElement field, Content fieldTree) {
 159         writer.addTagsInfo(field, fieldTree);
 160     }
 161 
 162     /**
 163      * {@inheritDoc}
 164      */
 165     @Override
 166     public Content getFieldDetails(Content fieldDetailsTree) {
 167         if (configuration.allowTag(HtmlTag.SECTION)) {
 168             HtmlTree htmlTree = HtmlTree.SECTION(getMemberTree(fieldDetailsTree));
 169             return htmlTree;
 170         }
 171         return getMemberTree(fieldDetailsTree);
 172     }
 173 
 174     /**
 175      * {@inheritDoc}
 176      */
 177     @Override
 178     public Content getFieldDoc(Content fieldTree,
 179             boolean isLastContent) {
 180         return getMemberTree(fieldTree, isLastContent);
 181     }
 182 
 183     /**
 184      * {@inheritDoc}
 185      */
 186     @Override
 187     public void addSummaryLabel(Content memberTree) {
 188         Content label = HtmlTree.HEADING(HtmlConstants.SUMMARY_HEADING,
 189                 contents.fieldSummaryLabel);
 190         memberTree.addContent(label);
 191     }
 192 
 193     /**
 194      * {@inheritDoc}
 195      */
 196     @Override
 197     public String getTableSummary() {
 198         return resources.getText("doclet.Member_Table_Summary",
 199                 resources.getText("doclet.Field_Summary"),
 200                 resources.getText("doclet.fields"));
 201     }
 202 
 203     /**
 204      * {@inheritDoc}
 205      */
 206     @Override
 207     public Content getCaption() {
 208         return contents.fields;
 209     }
 210 
 211     /**
 212      * {@inheritDoc}
 213      */
 214     @Override
 215     public List<String> getSummaryTableHeader(Element member) {
 216         List<String> header = Arrays.asList(writer.getModifierTypeHeader(),
 217                 resources.getText("doclet.Field"), resources.getText("doclet.Description"));
 218         return header;
 219     }
 220 
 221     /**
 222      * {@inheritDoc}
 223      */
 224     @Override
 225     public void addSummaryAnchor(TypeElement typeElement, Content memberTree) {
 226         memberTree.addContent(writer.getMarkerAnchor(
 227                 SectionName.FIELD_SUMMARY));
 228     }
 229 
 230     /**
 231      * {@inheritDoc}
 232      */
 233     @Override
 234     public void addInheritedSummaryAnchor(TypeElement typeElement, Content inheritedTree) {
 235         inheritedTree.addContent(writer.getMarkerAnchor(
 236                 SectionName.FIELDS_INHERITANCE, configuration.getClassName(typeElement)));
 237     }
 238 
 239     /**
 240      * {@inheritDoc}
 241      */
 242     @Override
 243     public void addInheritedSummaryLabel(TypeElement typeElement, Content inheritedTree) {
 244         Content classLink = writer.getPreQualifiedClassLink(
 245                 LinkInfoImpl.Kind.MEMBER, typeElement, false);
 246         Content label = new StringContent(utils.isClass(typeElement)
 247                 ? configuration.getText("doclet.Fields_Inherited_From_Class")
 248                 : configuration.getText("doclet.Fields_Inherited_From_Interface"));
 249         Content labelHeading = HtmlTree.HEADING(HtmlConstants.INHERITED_SUMMARY_HEADING,
 250                 label);
 251         labelHeading.addContent(Contents.SPACE);
 252         labelHeading.addContent(classLink);
 253         inheritedTree.addContent(labelHeading);
 254     }
 255 
 256     /**
 257      * {@inheritDoc}
 258      */
 259     @Override
 260     protected void addSummaryLink(LinkInfoImpl.Kind context, TypeElement typeElement, Element member,
 261             Content tdSummary) {
 262         Content memberLink = HtmlTree.SPAN(HtmlStyle.memberNameLink,
 263                 writer.getDocLink(context, typeElement , member, name(member), false));
 264         Content code = HtmlTree.CODE(memberLink);
 265         tdSummary.addContent(code);
 266     }
 267 
 268     /**
 269      * {@inheritDoc}
 270      */
 271     @Override
 272     protected void addInheritedSummaryLink(TypeElement typeElement, Element member, Content linksTree) {
 273         linksTree.addContent(
 274                 writer.getDocLink(LinkInfoImpl.Kind.MEMBER, typeElement, member,
 275                 name(member), false));
 276     }
 277 
 278     /**
 279      * {@inheritDoc}
 280      */
 281     @Override
 282     protected void addSummaryType(Element member, Content tdSummaryType) {
 283         addModifierAndType(member, member.asType(), tdSummaryType);
 284     }
 285 
 286     /**
 287      * {@inheritDoc}
 288      */
 289     @Override
 290     protected Content getDeprecatedLink(Element member) {
 291         String name = utils.getFullyQualifiedName(member) + "." + member.getSimpleName();
 292         return writer.getDocLink(LinkInfoImpl.Kind.MEMBER, member, name);
 293     }
 294 
 295     /**
 296      * {@inheritDoc}
 297      */
 298     @Override
 299     protected Content getNavSummaryLink(TypeElement typeElement, boolean link) {
 300         if (link) {
 301             if (typeElement == null) {
 302                 return writer.getHyperLink(
 303                         SectionName.FIELD_SUMMARY,
 304                         contents.navField);
 305             } else {
 306                 return writer.getHyperLink(
 307                         SectionName.FIELDS_INHERITANCE,
 308                         configuration.getClassName(typeElement), contents.navField);
 309             }
 310         } else {
 311             return contents.navField;
 312         }
 313     }
 314 
 315     /**
 316      * {@inheritDoc}
 317      */
 318     @Override
 319     protected void addNavDetailLink(boolean link, Content liNav) {
 320         if (link) {
 321             liNav.addContent(writer.getHyperLink(
 322                     SectionName.FIELD_DETAIL,
 323                     contents.navField));
 324         } else {
 325             liNav.addContent(contents.navField);
 326         }
 327     }
 328 }