src/share/classes/com/sun/tools/javac/parser/SimpleDocCommentTable.java

Wed, 10 Oct 2012 18:44:21 -0700

author
jjg
date
Wed, 10 Oct 2012 18:44:21 -0700
changeset 1362
c46e0c9940d6
parent 1280
5c0b3faeb0b0
permissions
-rw-r--r--

8000310: Clean up use of StringBuffer in langtools
Reviewed-by: bpatel

     1 /*
     2  * Copyright (c) 1999, 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.javac.parser;
    28 import java.util.HashMap;
    29 import java.util.Map;
    31 import com.sun.tools.javac.parser.Tokens.Comment;
    32 import com.sun.tools.javac.tree.DocCommentTable;
    33 import com.sun.tools.javac.tree.JCTree;
    36 /**
    37  *
    38  *  <p><b>This is NOT part of any supported API.
    39  *  If you write code that depends on this, you do so at your own risk.
    40  *  This code and its internal interfaces are subject to change or
    41  *  deletion without notice.</b>
    42  */
    43 public class SimpleDocCommentTable implements DocCommentTable {
    44     Map<JCTree, Comment> table;
    46     SimpleDocCommentTable() {
    47         table = new HashMap<JCTree, Comment>();
    48     }
    50     public boolean hasComment(JCTree tree) {
    51         return table.containsKey(tree);
    52     }
    54     public Comment getComment(JCTree tree) {
    55         return table.get(tree);
    56     }
    58     public String getCommentText(JCTree tree) {
    59         Comment c = getComment(tree);
    60         return (c == null) ? null : c.getText();
    61     }
    63     public void putComment(JCTree tree, Comment c) {
    64         table.put(tree, c);
    65     }
    67 }

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