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