jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/doclets/internal/toolkit/util/DocFinder.java@24a47c3062fe (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/DocFinder.java@24a47c3062fe (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/DocFinder.java

Thu, 02 Oct 2008 19:58:40 -0700

author: xdono
date: Thu, 02 Oct 2008 19:58:40 -0700
changeset 117: 24a47c3062fe
parent 74: 5a9172b251dd
child 554: 9d9f26857129
permissions: -rw-r--r--

6754988: Update copyright year
Summary: Update for files that have been modified starting July 2008
Reviewed-by: ohair, tbell

 /*
  * Copyright 2003-2008 Sun Microsystems, Inc.  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.  Sun designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  * CA 95054 USA or visit www.sun.com if you need additional information or
  * have any questions.
  */
 package com.sun.tools.doclets.internal.toolkit.util;
 import com.sun.javadoc.*;
 import com.sun.tools.doclets.internal.toolkit.taglets.*;
 import java.util.*;
 /**
  * Search for the requested documentation.  Inherit documentation if necessary.
  *
  * @author Jamie Ho
  * @since 1.5
  */
 public class DocFinder {
     /**
      * The class that encapsulates the input.
      */
     public static class Input {
         /**
          * The method to search documentation from.
          */
         public MethodDoc method = null;
         /**
          * The taglet to search for documentation on behalf of. Null if we want
          * to search for overall documentation.
          */
         public InheritableTaglet taglet = null;
         /**
          * The id of the tag to retrieve documentation for.
          */
         public String tagId = null;
         /**
          * The tag to retrieve documentation for.  This is only used for the
          * inheritDoc tag.
          */
         public Tag tag = null;
         /**
          * True if we only want to search for the first sentence.
          */
         public boolean isFirstSentence = false;
         /**
          * True if we are looking for documentation to replace the inheritDocTag.
          */
         public boolean isInheritDocTag = false;
         /**
          * Used to distinguish between type variable param tags and regular
          * param tags.
          */
         public boolean isTypeVariableParamTag = false;
         public Input() {}
         public Input(MethodDoc method, InheritableTaglet taglet, Tag tag,
                 boolean isFirstSentence, boolean isInheritDocTag) {
             this.method = method;
             this.taglet = taglet;
             this.tag = tag;
             this.isFirstSentence = isFirstSentence;
             this.isInheritDocTag = isInheritDocTag;
         }
         public Input(MethodDoc method, InheritableTaglet taglet, String tagId) {
             this.method = method;
             this.taglet = taglet;
             this.tagId = tagId;
         }
         public Input(MethodDoc method, InheritableTaglet taglet, String tagId,
             boolean isTypeVariableParamTag) {
             this.method = method;
             this.taglet = taglet;
             this.tagId = tagId;
             this.isTypeVariableParamTag = isTypeVariableParamTag;
         }
         public Input(MethodDoc method, InheritableTaglet taglet) {
             this.method = method;
             this.taglet = taglet;
         }
         public Input(MethodDoc method) {
             this.method = method;
         }
         public Input(MethodDoc method, boolean isFirstSentence) {
             this.method = method;
             this.isFirstSentence = isFirstSentence;
         }
         public Input copy() {
             Input clone = new Input();
             clone.method = this.method;
             clone.taglet = this.taglet;
             clone.tagId = this.tagId;
             clone.tag = this.tag;
             clone.isFirstSentence = this.isFirstSentence;
             clone.isInheritDocTag = this.isInheritDocTag;
             clone.isTypeVariableParamTag = this.isTypeVariableParamTag;
             return clone;
         }
     }
     /**
      * The class that encapsulates the output.
      */
     public static class Output {
         /**
          * The tag that holds the documentation.  Null if documentation
          * is not held by a tag.
          */
         public Tag holderTag;
         /**
          * The Doc object that holds the documentation.
          */
         public Doc holder;
         /**
          * The inherited documentation.
          */
         public Tag[] inlineTags = new Tag[] {};
         /**
          * False if documentation could not be inherited.
          */
         public boolean isValidInheritDocTag = true;
         /**
          * When automatically inheriting throws tags, you sometime must inherit
          * more than one tag.  For example if the method declares that it throws
          * IOException and the overidden method has throws tags for IOException and
          * ZipException, both tags would be inherited because ZipException is a
          * subclass of IOException.  This subclass of DocFinder.Output allows
          * multiple tag inheritence.
          */
         public List<Tag> tagList  = new ArrayList<Tag>();
     }
     /**
      * Search for the requested comments in the given method.  If it does not
      * have comments, return documentation from the overriden method if possible.
      * If the overriden method does not exist or does not have documentation to
      * inherit, search for documentation to inherit from implemented methods.
      *
      * @param input the input object used to perform the search.
      *
      * @return an Output object representing the documentation that was found.
      */
     public static Output search(Input input) {
         Output output = new Output();
         if (input.isInheritDocTag) {
             //Do nothing because "method" does not have any documentation.
             //All it has it {@inheritDoc}.
         } else if (input.taglet == null) {
             //We want overall documentation.
             output.inlineTags = input.isFirstSentence ?
                 input.method.firstSentenceTags() :
                 input.method.inlineTags();
             output.holder = input.method;
         } else {
             input.taglet.inherit(input, output);
         }
         if (output.inlineTags != null && output.inlineTags.length > 0) {
             return output;
         }
         output.isValidInheritDocTag = false;
         Input inheritedSearchInput = input.copy();
         inheritedSearchInput.isInheritDocTag = false;
         if (input.method.overriddenMethod() != null) {
             inheritedSearchInput.method = input.method.overriddenMethod();
             output = search(inheritedSearchInput);
             output.isValidInheritDocTag = true;
             if (output != null && output.inlineTags.length > 0) {
                 return output;
             }
         }
         //NOTE:  When we fix the bug where ClassDoc.interfaceTypes() does
         //       not pass all implemented interfaces, we will use the
         //       appropriate method here.
         MethodDoc[] implementedMethods =
             (new ImplementedMethods(input.method, null)).build(false);
         for (int i = 0; i < implementedMethods.length; i++) {
             inheritedSearchInput.method = implementedMethods[i];
             output = search(inheritedSearchInput);
             output.isValidInheritDocTag = true;
             if (output != null && output.inlineTags.length > 0) {
                 return output;
             }
         }
         return output;
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/DocFinder.java@24a47c3062fe (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/DocFinder.java