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Java > Open Source Codes > com > puppycrawl > tools > checkstyle > checks > usage > transmogrify > SymTabASTFactory


1
2 // Transmogrify License
3 //
4 // Copyright (c) 2001, ThoughtWorks, Inc.
5 // All rights reserved.
6 // Redistribution and use in source and binary forms, with or without
7 // modification, are permitted provided that the following conditions
8 // are met:
9 // - Redistributions of source code must retain the above copyright notice,
10 // this list of conditions and the following disclaimer.
11 // - Redistributions in binary form must reproduce the above copyright
12 // notice, this list of conditions and the following disclaimer in the
13 // documentation and/or other materials provided with the distribution.
14 // Neither the name of the ThoughtWorks, Inc. nor the names of its
15 // contributors may be used to endorse or promote products derived from this
16 // software without specific prior written permission.
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 // TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
21 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
27 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29 package com.puppycrawl.tools.checkstyle.checks.usage.transmogrify;
30
31 import antlr.ASTFactory;
32 import antlr.collections.AST;
33
34 /**
35  * Factory for <code>SymTabAST</code> objects.
36  * @author Rick Giles
37  */
38 public class SymTabASTFactory
39 {
40     /** singleton factory */
41     private static ASTFactory factory;
42     
43     static
44     {
45         factory = new ASTFactory();
46         factory.setASTNodeClass(SymTabAST.class.getName());
47     }
48     
49     /**
50      * Creates a <code>SymTabAST</code> with a given type and text.
51      * @param aType the type for the new <code>SymTabAST</code>.
52      * @param aText the text for the new <code>SymTabAST</code>.
53      * @return the new <code>SymTabAST</code>.
54      */
55     public static SymTabAST create(int aType, String JavaDoc aText)
56     {
57         return (SymTabAST) factory.create(aType, aText);
58     }
59
60     /**
61      * Creates an <code>SymTabAST</code> from a given <code>AST</code>.
62      * @param aAST the <code>AST</code> for the new <code>SymTabAST</code>.
63      * @return the new <code>SymTabAST</code>.
64      */
65     public static SymTabAST create(AST aAST)
66     {
67         return (SymTabAST) factory.create(aAST);
68     }
69     
70     ///CLOVER:OFF
71 /** prevent instantiation */
72     private SymTabASTFactory()
73     {
74     }
75     ///CLOVER:ON
76 }
77
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