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Java > Open Source Codes > oracle > toplink > essentials > internal > parsing > ejbql > antlr273 > EJBQLParserBuilder


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the "License"). You may not use this file except
5  * in compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * glassfish/bootstrap/legal/CDDLv1.0.txt or
9  * https://glassfish.dev.java.net/public/CDDLv1.0.html.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * HEADER in each file and include the License file at
15  * glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable,
16  * add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your
18  * own identifying information: Portions Copyright [yyyy]
19  * [name of copyright owner]
20  */
21 // Copyright (c) 1998, 2006, Oracle. All rights reserved.
22 package oracle.toplink.essentials.internal.parsing.ejbql.antlr273;
23
24 import persistence.antlr.TokenBuffer;
25
26 //java imports
27 import java.io.StringReader JavaDoc;
28
29 //toplink imports
30 import oracle.toplink.essentials.internal.parsing.ejbql.antlr273.EJBQLLexer;
31 import oracle.toplink.essentials.internal.parsing.ejbql.antlr273.EJBQLParser;
32
33 /*****************************************************************
34  * EJBQLParserBuilder constructs the parser for EJBQL.
35  * This is specific to ANTLR version 2.7.3
36  *****************************************************************
37  */
38 public class EJBQLParserBuilder {
39
40     /**
41      * INTERNAL
42      * Build a parser for the passed ejbql string, for ANTLR version 2.7.3
43      */
44     public static EJBQLParser buildParser(String JavaDoc ejbqlString) {
45         EJBQLLexer lexer = new EJBQLLexer(new StringReader JavaDoc(ejbqlString));
46         TokenBuffer buffer = new TokenBuffer(lexer);
47         EJBQLParser parser = new EJBQLParser(buffer);
48         parser.setEjbqlString(ejbqlString);
49         return parser;
50     }
51 }
52
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