jdk8-mips64-public/langtools: src/share/classes/com/sun/source/util/SimpleDocTreeVisitor.java@959103a6100f

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http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

     1 /*

     2  * Copyright (c) 2005, 2013, 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.source.util;

    28 import com.sun.source.doctree.*;

    30 /**

    31  * A simple visitor for tree nodes.

    32  *

    33  * @since 1.8

    34  */

    35 @jdk.Exported

    36 public class SimpleDocTreeVisitor<R,P> implements DocTreeVisitor<R, P> {

    37     protected final R DEFAULT_VALUE;

    39     protected SimpleDocTreeVisitor() {

    40         DEFAULT_VALUE = null;

    41     }

    43     protected SimpleDocTreeVisitor(R defaultValue) {

    44         DEFAULT_VALUE = defaultValue;

    45     }

    47     protected R defaultAction(DocTree node, P p) {

    48         return DEFAULT_VALUE;

    49     }

    51     public final R visit(DocTree node, P p) {

    52         return (node == null) ? null : node.accept(this, p);

    53     }

    55     public final R visit(Iterable<? extends DocTree> nodes, P p) {

    56         R r = null;

    57         if (nodes != null) {

    58             for (DocTree node : nodes)

    59                 r = visit(node, p);

    60         }

    61         return r;

    62     }

    64     public R visitAttribute(AttributeTree node, P p) {

    65         return defaultAction(node, p);

    66     }

    68     public R visitAuthor(AuthorTree node, P p) {

    69         return defaultAction(node, p);

    70     }

    72     public R visitComment(CommentTree node, P p) {

    73         return defaultAction(node, p);

    74     }

    76     public R visitDeprecated(DeprecatedTree node, P p) {

    77         return defaultAction(node, p);

    78     }

    80     public R visitDocComment(DocCommentTree node, P p) {

    81         return defaultAction(node, p);

    82     }

    84     public R visitDocRoot(DocRootTree node, P p) {

    85         return defaultAction(node, p);

    86     }

    88     public R visitEndElement(EndElementTree node, P p) {

    89         return defaultAction(node, p);

    90     }

    92     public R visitEntity(EntityTree node, P p) {

    93         return defaultAction(node, p);

    94     }

    96     public R visitErroneous(ErroneousTree node, P p) {

    97         return defaultAction(node, p);

    98     }

   100     public R visitIdentifier(IdentifierTree node, P p) {

   101         return defaultAction(node, p);

   102     }

   104     public R visitInheritDoc(InheritDocTree node, P p) {

   105         return defaultAction(node, p);

   106     }

   108     public R visitLink(LinkTree node, P p) {

   109         return defaultAction(node, p);

   110     }

   112     public R visitLiteral(LiteralTree node, P p) {

   113         return defaultAction(node, p);

   114     }

   116     public R visitParam(ParamTree node, P p) {

   117         return defaultAction(node, p);

   118     }

   120     public R visitReference(ReferenceTree node, P p) {

   121         return defaultAction(node, p);

   122     }

   124     public R visitReturn(ReturnTree node, P p) {

   125         return defaultAction(node, p);

   126     }

   128     public R visitSee(SeeTree node, P p) {

   129         return defaultAction(node, p);

   130     }

   132     public R visitSerial(SerialTree node, P p) {

   133         return defaultAction(node, p);

   134     }

   136     public R visitSerialData(SerialDataTree node, P p) {

   137         return defaultAction(node, p);

   138     }

   140     public R visitSerialField(SerialFieldTree node, P p) {

   141         return defaultAction(node, p);

   142     }

   144     public R visitSince(SinceTree node, P p) {

   145         return defaultAction(node, p);

   146     }

   148     public R visitStartElement(StartElementTree node, P p) {

   149         return defaultAction(node, p);

   150     }

   152     public R visitText(TextTree node, P p) {

   153         return defaultAction(node, p);

   154     }

   156     public R visitThrows(ThrowsTree node, P p) {

   157         return defaultAction(node, p);

   158     }

   160     public R visitUnknownBlockTag(UnknownBlockTagTree node, P p) {

   161         return defaultAction(node, p);

   162     }

   164     public R visitUnknownInlineTag(UnknownInlineTagTree node, P p) {

   165         return defaultAction(node, p);

   166     }

   168     public R visitValue(ValueTree node, P p) {

   169         return defaultAction(node, p);

   170     }

   172     public R visitVersion(VersionTree node, P p) {

   173         return defaultAction(node, p);

   174     }

   176     public R visitOther(DocTree node, P p) {

   177         return defaultAction(node, p);

   178     }

   180 }

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