jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/doclets/internal/toolkit/taglets/ThrowsTaglet.java@c75be5bc5283 (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/taglets/ThrowsTaglet.java@c75be5bc5283 (annotated)

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

Tue, 09 Oct 2012 19:10:00 -0700

author: jjg
date: Tue, 09 Oct 2012 19:10:00 -0700
changeset 1357: c75be5bc5283
parent 554: 9d9f26857129
child 1359: 25e14ad23cef
permissions: -rw-r--r--

8000663: clean up langtools imports
Reviewed-by: darcy

 /*
  * Copyright (c) 2001, 2012, 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 java.util.*;
 import com.sun.javadoc.*;
 import com.sun.tools.doclets.internal.toolkit.util.*;
 /**
  * A taglet that represents the @throws tag.
  *
  * This code is not part of an API.
  * It is implementation that is subject to change.
  * Do not use it as an API
  *
  * @author Jamie Ho
  * @since 1.4
  */
 public class ThrowsTaglet extends BaseExecutableMemberTaglet
     implements InheritableTaglet {
     public ThrowsTaglet() {
         name = "throws";
     }
     /**
      * {@inheritDoc}
      */
     public void inherit(DocFinder.Input input, DocFinder.Output output) {
         ClassDoc exception;
         if (input.tagId == null) {
             ThrowsTag throwsTag = (ThrowsTag) input.tag;
             exception = throwsTag.exception();
             input.tagId = exception == null ?
                 throwsTag.exceptionName() :
                 throwsTag.exception().qualifiedName();
         } else {
             exception = input.method.containingClass().findClass(input.tagId);
         }
         ThrowsTag[] tags = input.method.throwsTags();
         for (int i = 0; i < tags.length; i++) {
             if (input.tagId.equals(tags[i].exceptionName()) ||
                 (tags[i].exception() != null &&
                     (input.tagId.equals(tags[i].exception().qualifiedName())))) {
                 output.holder = input.method;
                 output.holderTag = tags[i];
                 output.inlineTags = input.isFirstSentence ?
                     tags[i].firstSentenceTags() : tags[i].inlineTags();
                 output.tagList.add(tags[i]);
             } else if (exception != null && tags[i].exception() != null &&
                     tags[i].exception().subclassOf(exception)) {
                 output.tagList.add(tags[i]);
             }
         }
     }
     /**
      * Add links for exceptions that are declared but not documented.
      */
     private TagletOutput linkToUndocumentedDeclaredExceptions(
             Type[] declaredExceptionTypes, Set<String> alreadyDocumented,
             TagletWriter writer) {
         TagletOutput result = writer.getOutputInstance();
         //Add links to the exceptions declared but not documented.
         for (int i = 0; i < declaredExceptionTypes.length; i++) {
             if (declaredExceptionTypes[i].asClassDoc() != null &&
                 ! alreadyDocumented.contains(
                         declaredExceptionTypes[i].asClassDoc().name()) &&
                 ! alreadyDocumented.contains(
                     declaredExceptionTypes[i].asClassDoc().qualifiedName())) {
                 if (alreadyDocumented.size() == 0) {
                     result.appendOutput(writer.getThrowsHeader());
                 }
                 result.appendOutput(writer.throwsTagOutput(declaredExceptionTypes[i]));
                 alreadyDocumented.add(declaredExceptionTypes[i].asClassDoc().name());
             }
         }
         return result;
     }
     /**
      * Inherit throws documentation for exceptions that were declared but not
      * documented.
      */
     private TagletOutput inheritThrowsDocumentation(Doc holder,
             Type[] declaredExceptionTypes, Set<String> alreadyDocumented,
             TagletWriter writer) {
         TagletOutput result = writer.getOutputInstance();
         if (holder instanceof MethodDoc) {
             Set<Tag> declaredExceptionTags = new LinkedHashSet<Tag>();
             for (int j = 0; j < declaredExceptionTypes.length; j++) {
                 DocFinder.Output inheritedDoc =
                     DocFinder.search(new DocFinder.Input((MethodDoc) holder, this,
                         declaredExceptionTypes[j].typeName()));
                 if (inheritedDoc.tagList.size() == 0) {
                     inheritedDoc = DocFinder.search(new DocFinder.Input(
                         (MethodDoc) holder, this,
                         declaredExceptionTypes[j].qualifiedTypeName()));
                 }
                 declaredExceptionTags.addAll(inheritedDoc.tagList);
             }
             result.appendOutput(throwsTagsOutput(
                 declaredExceptionTags.toArray(new ThrowsTag[] {}),
                 writer, alreadyDocumented, false));
         }
         return result;
     }
     /**
      * {@inheritDoc}
      */
     public TagletOutput getTagletOutput(Doc holder, TagletWriter writer) {
         ExecutableMemberDoc execHolder = (ExecutableMemberDoc) holder;
         ThrowsTag[] tags = execHolder.throwsTags();
         TagletOutput result = writer.getOutputInstance();
         HashSet<String> alreadyDocumented = new HashSet<String>();
         if (tags.length > 0) {
             result.appendOutput(throwsTagsOutput(
                 execHolder.throwsTags(), writer, alreadyDocumented, true));
         }
         result.appendOutput(inheritThrowsDocumentation(holder,
             execHolder.thrownExceptionTypes(), alreadyDocumented, writer));
         result.appendOutput(linkToUndocumentedDeclaredExceptions(
             execHolder.thrownExceptionTypes(), alreadyDocumented, writer));
         return result;
     }
     /**
      * Given an array of <code>Tag</code>s representing this custom
      * tag, return its string representation.
      * @param throwTags the array of <code>ThrowsTag</code>s to convert.
      * @param writer the TagletWriter that will write this tag.
      * @param alreadyDocumented the set of exceptions that have already
      *        been documented.
      * @param allowDups True if we allow duplicate throws tags to be documented.
      * @return the TagletOutput representation of this <code>Tag</code>.
      */
     protected TagletOutput throwsTagsOutput(ThrowsTag[] throwTags,
         TagletWriter writer, Set<String> alreadyDocumented, boolean allowDups) {
         TagletOutput result = writer.getOutputInstance();
         if (throwTags.length > 0) {
             for (int i = 0; i < throwTags.length; ++i) {
                 ThrowsTag tt = throwTags[i];
                 ClassDoc cd = tt.exception();
                 if ((!allowDups) && (alreadyDocumented.contains(tt.exceptionName()) ||
                     (cd != null && alreadyDocumented.contains(cd.qualifiedName())))) {
                     continue;
                 }
                 if (alreadyDocumented.size() == 0) {
                     result.appendOutput(writer.getThrowsHeader());
                 }
                 result.appendOutput(writer.throwsTagOutput(tt));
                 alreadyDocumented.add(cd != null ?
                     cd.qualifiedName() : tt.exceptionName());
             }
         }
         return result;
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/doclets/internal/toolkit/taglets/ThrowsTaglet.java@c75be5bc5283 (annotated)

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