jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/doclets/internal/toolkit/taglets/InheritDocTaglet.java@d918b63a5509 (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/taglets/InheritDocTaglet.java@d918b63a5509 (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/taglets/InheritDocTaglet.java

Fri, 03 May 2013 17:44:38 -0700

author: jjg
date: Fri, 03 May 2013 17:44:38 -0700
changeset 1724: d918b63a5509
parent 1410: bfec2a1cc869
child 1743: 6a5288a298fd
permissions: -rw-r--r--

8008768: Using {@inheritDoc} in simple tag defined via -tag fails
Reviewed-by: jjg, mduigou
Contributed-by: jonathan.gibbons@oracle.com, mike.duigou@oracle.com

 /*
  * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.tools.doclets.internal.toolkit.taglets;
 import com.sun.javadoc.*;
 import com.sun.tools.doclets.internal.toolkit.Configuration;
 import com.sun.tools.doclets.internal.toolkit.util.*;
 /**
  * An inline Taglet representing the <b>inheritDoc</b> tag. This tag should only
  * be used with a method.  It is used to inherit documentation from overriden
  * and implemented methods.
  *
  *  <p><b>This is NOT part of any supported API.
  *  If you write code that depends on this, you do so at your own risk.
  *  This code and its internal interfaces are subject to change or
  *  deletion without notice.</b>
  *
  * @author Jamie Ho
  * @since 1.4
  */
 public class InheritDocTaglet extends BaseInlineTaglet {
     /**
      * The inline tag that would appear in the documentation if
      * the writer wanted documentation to be inherited.
      */
     public static final String INHERIT_DOC_INLINE_TAG = "{@inheritDoc}";
     /**
      * Construct a new InheritDocTaglet.
      */
     public InheritDocTaglet () {
         name = "inheritDoc";
     }
     /**
      * Will return false because this inline tag may
      * not appear in Fields.
      * @return false
      */
     public boolean inField() {
         return false;
     }
     /**
      * Will return false because this inline tag may
      * not appear in Constructors.
      * @return false
      */
     public boolean inConstructor() {
         return false;
     }
     /**
      * Will return false because this inline tag may
      * not appear in Overview.
      * @return false
      */
     public boolean inOverview() {
         return false;
     }
     /**
      * Will return false because this inline tag may
      * not appear in Packages.
      * @return false
      */
     public boolean inPackage() {
         return false;
     }
     /**
      * Will return true because this inline tag may
      * appear in Type (Class).
      * @return true
      */
     public boolean inType() {
         return true;
     }
     /**
      * Given a <code>MethodDoc</code> item, a <code>Tag</code> in the
      * <code>MethodDoc</code> item and a String, replace all occurrences
      * of @inheritDoc with documentation from it's superclass or superinterface.
      *
      * @param writer the writer that is writing the output.
      * @param ped the {@link ProgramElementDoc} that we are documenting.
      * @param holderTag the tag that holds the inheritDoc tag or null for type
      * (class) docs.
      * @param isFirstSentence true if we only want to inherit the first sentence.
      */
     private TagletOutput retrieveInheritedDocumentation(TagletWriter writer,
             ProgramElementDoc ped, Tag holderTag, boolean isFirstSentence) {
         TagletOutput replacement = writer.getTagletOutputInstance();
         Configuration configuration = writer.configuration();
         Taglet inheritableTaglet = holderTag == null ?
             null : configuration.tagletManager.getTaglet(holderTag.name());
         if (inheritableTaglet != null &&
             !(inheritableTaglet instanceof InheritableTaglet)) {
                 String message = ped.name() +
                     ((ped instanceof ExecutableMemberDoc)
                         ? ((ExecutableMemberDoc)ped).flatSignature()
                         : "");
                 //This tag does not support inheritence.
                 configuration.message.warning(ped.position(),
                 "doclet.noInheritedDoc", message);
          }
         DocFinder.Output inheritedDoc =
             DocFinder.search(new DocFinder.Input(ped,
                 (InheritableTaglet) inheritableTaglet, holderTag,
                 isFirstSentence, true));
         if (inheritedDoc.isValidInheritDocTag) {
             if (inheritedDoc.inlineTags.length > 0) {
                 replacement = writer.commentTagsToOutput(inheritedDoc.holderTag,
                     inheritedDoc.holder, inheritedDoc.inlineTags, isFirstSentence);
             }
         } else {
             String message = ped.name() +
                     ((ped instanceof ExecutableMemberDoc)
                         ? ((ExecutableMemberDoc)ped).flatSignature()
                         : "");
             configuration.message.warning(ped.position(),
                 "doclet.noInheritedDoc", message);
         }
         return replacement;
     }
     /**
      * Given the <code>Tag</code> representation of this custom
      * tag, return its string representation, which is output
      * to the generated page.
      * @param tag the <code>Tag</code> representation of this custom tag.
      * @param tagletWriter the taglet writer for output.
      * @return the TagletOutput representation of this <code>Tag</code>.
      */
     public TagletOutput getTagletOutput(Tag tag, TagletWriter tagletWriter) {
         if (! (tag.holder() instanceof ProgramElementDoc)) {
             return tagletWriter.getOutputInstance();
         }
         return tag.name().equals("@inheritDoc") ?
                 retrieveInheritedDocumentation(tagletWriter, (ProgramElementDoc) tag.holder(), null, tagletWriter.isFirstSentence) :
                 retrieveInheritedDocumentation(tagletWriter, (ProgramElementDoc) tag.holder(), tag, tagletWriter.isFirstSentence);
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/doclets/internal/toolkit/taglets/InheritDocTaglet.java@d918b63a5509 (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/taglets/InheritDocTaglet.java