src/share/classes/com/sun/tools/doclets/internal/toolkit/builders/EnumConstantBuilder.java

Wed, 31 Oct 2012 13:48:15 -0700

author
jjg
date
Wed, 31 Oct 2012 13:48:15 -0700
changeset 1383
b980e8e6aabf
parent 1359
25e14ad23cef
child 1410
bfec2a1cc869
permissions
-rw-r--r--

8001664: refactor javadoc to use abstraction to handle files
Reviewed-by: darcy

     1 /*
     2  * Copyright (c) 2003, 2012, 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  */
    26 package com.sun.tools.doclets.internal.toolkit.builders;
    28 import java.util.*;
    30 import com.sun.javadoc.*;
    31 import com.sun.tools.doclets.internal.toolkit.*;
    32 import com.sun.tools.doclets.internal.toolkit.util.*;
    34 /**
    35  * Builds documentation for a enum constants.
    36  *
    37  *  <p><b>This is NOT part of any supported API.
    38  *  If you write code that depends on this, you do so at your own risk.
    39  *  This code and its internal interfaces are subject to change or
    40  *  deletion without notice.</b>
    41  *
    42  * @author Jamie Ho
    43  * @author Bhavesh Patel (Modified)
    44  * @since 1.5
    45  */
    46 public class EnumConstantBuilder extends AbstractMemberBuilder {
    48     /**
    49      * The class whose enum constants are being documented.
    50      */
    51     private ClassDoc classDoc;
    53     /**
    54      * The visible enum constantss for the given class.
    55      */
    56     private VisibleMemberMap visibleMemberMap;
    58     /**
    59      * The writer to output the enum constants documentation.
    60      */
    61     private EnumConstantWriter writer;
    63     /**
    64      * The list of enum constants being documented.
    65      */
    66     private List<ProgramElementDoc> enumConstants;
    68     /**
    69      * The index of the current enum constant that is being documented at this point
    70      * in time.
    71      */
    72     private int currentEnumConstantsIndex;
    74     /**
    75      * Construct a new EnumConstantsBuilder.
    76      *
    77      * @param configuration the current configuration of the
    78      *                      doclet.
    79      */
    80     private EnumConstantBuilder(Configuration configuration) {
    81         super(configuration);
    82     }
    84     /**
    85      * Construct a new EnumConstantsBuilder.
    86      *
    87      * @param configuration the current configuration of the doclet.
    88      * @param classDoc the class whoses members are being documented.
    89      * @param writer the doclet specific writer.
    90      */
    91     public static EnumConstantBuilder getInstance(
    92             Configuration configuration,
    93             ClassDoc classDoc,
    94             EnumConstantWriter writer) {
    95         EnumConstantBuilder builder = new EnumConstantBuilder(configuration);
    96         builder.classDoc = classDoc;
    97         builder.writer = writer;
    98         builder.visibleMemberMap =
    99                 new VisibleMemberMap(
   100                 classDoc,
   101                 VisibleMemberMap.ENUM_CONSTANTS,
   102                 configuration.nodeprecated);
   103         builder.enumConstants =
   104                 new ArrayList<ProgramElementDoc>(builder.visibleMemberMap.getMembersFor(classDoc));
   105         if (configuration.getMemberComparator() != null) {
   106             Collections.sort(
   107                     builder.enumConstants,
   108                     configuration.getMemberComparator());
   109         }
   110         return builder;
   111     }
   113     /**
   114      * {@inheritDoc}
   115      */
   116     public String getName() {
   117         return "EnumConstantDetails";
   118     }
   120     /**
   121      * Returns a list of enum constants that will be documented for the given class.
   122      * This information can be used for doclet specific documentation
   123      * generation.
   124      *
   125      * @param classDoc the {@link ClassDoc} we want to check.
   126      * @return a list of enum constants that will be documented.
   127      */
   128     public List<ProgramElementDoc> members(ClassDoc classDoc) {
   129         return visibleMemberMap.getMembersFor(classDoc);
   130     }
   132     /**
   133      * Returns the visible member map for the enum constants of this class.
   134      *
   135      * @return the visible member map for the enum constants of this class.
   136      */
   137     public VisibleMemberMap getVisibleMemberMap() {
   138         return visibleMemberMap;
   139     }
   141     /**
   142      * summaryOrder.size()
   143      */
   144     public boolean hasMembersToDocument() {
   145         return enumConstants.size() > 0;
   146     }
   148     /**
   149      * Build the enum constant documentation.
   150      *
   151      * @param node the XML element that specifies which components to document
   152      * @param memberDetailsTree the content tree to which the documentation will be added
   153      */
   154     public void buildEnumConstant(XMLNode node, Content memberDetailsTree) {
   155         if (writer == null) {
   156             return;
   157         }
   158         int size = enumConstants.size();
   159         if (size > 0) {
   160             Content enumConstantsDetailsTree = writer.getEnumConstantsDetailsTreeHeader(
   161                     classDoc, memberDetailsTree);
   162             for (currentEnumConstantsIndex = 0; currentEnumConstantsIndex < size;
   163                     currentEnumConstantsIndex++) {
   164                 Content enumConstantsTree = writer.getEnumConstantsTreeHeader(
   165                         (FieldDoc) enumConstants.get(currentEnumConstantsIndex),
   166                         enumConstantsDetailsTree);
   167                 buildChildren(node, enumConstantsTree);
   168                 enumConstantsDetailsTree.addContent(writer.getEnumConstants(
   169                         enumConstantsTree, (currentEnumConstantsIndex == size - 1)));
   170             }
   171             memberDetailsTree.addContent(
   172                     writer.getEnumConstantsDetails(enumConstantsDetailsTree));
   173         }
   174     }
   176     /**
   177      * Build the signature.
   178      *
   179      * @param node the XML element that specifies which components to document
   180      * @param enumConstantsTree the content tree to which the documentation will be added
   181      */
   182     public void buildSignature(XMLNode node, Content enumConstantsTree) {
   183         enumConstantsTree.addContent(writer.getSignature(
   184                 (FieldDoc) enumConstants.get(currentEnumConstantsIndex)));
   185     }
   187     /**
   188      * Build the deprecation information.
   189      *
   190      * @param node the XML element that specifies which components to document
   191      * @param enumConstantsTree the content tree to which the documentation will be added
   192      */
   193     public void buildDeprecationInfo(XMLNode node, Content enumConstantsTree) {
   194         writer.addDeprecated(
   195                 (FieldDoc) enumConstants.get(currentEnumConstantsIndex),
   196                 enumConstantsTree);
   197     }
   199     /**
   200      * Build the comments for the enum constant.  Do nothing if
   201      * {@link Configuration#nocomment} is set to true.
   202      *
   203      * @param node the XML element that specifies which components to document
   204      * @param enumConstantsTree the content tree to which the documentation will be added
   205      */
   206     public void buildEnumConstantComments(XMLNode node, Content enumConstantsTree) {
   207         if (!configuration.nocomment) {
   208             writer.addComments(
   209                     (FieldDoc) enumConstants.get(currentEnumConstantsIndex),
   210                     enumConstantsTree);
   211         }
   212     }
   214     /**
   215      * Build the tag information.
   216      *
   217      * @param node the XML element that specifies which components to document
   218      * @param enumConstantsTree the content tree to which the documentation will be added
   219      */
   220     public void buildTagInfo(XMLNode node, Content enumConstantsTree) {
   221         writer.addTags(
   222                 (FieldDoc) enumConstants.get(currentEnumConstantsIndex),
   223                 enumConstantsTree);
   224     }
   226     /**
   227      * Return the enum constant writer for this builder.
   228      *
   229      * @return the enum constant writer for this builder.
   230      */
   231     public EnumConstantWriter getWriter() {
   232         return writer;
   233     }
   234 }

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