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// Copyright (c) 1998, 2007, Oracle. All rights reserved.  
package oracle.toplink.essentials.internal.parsing.ejbql.antlr273;

import persistence.antlr.TokenBuffer;

//java imports
import java.io.StringReader;

//toplink imports
import oracle.toplink.essentials.internal.parsing.ejbql.antlr273.EJBQLLexer;
import oracle.toplink.essentials.internal.parsing.ejbql.antlr273.EJBQLParser;

/*****************************************************************
 * EJBQLParserBuilder constructs the parser for EJBQL.
 * This is specific to ANTLR version 2.7.3
 *****************************************************************
 */
public class EJBQLParserBuilder {

    /**
     * INTERNAL
     * Build a parser for the passed ejbql string, for ANTLR version 2.7.3
     */
    public static EJBQLParser buildParser(String queryText) {
        EJBQLLexer lexer = new EJBQLLexer(new StringReader(queryText));
        TokenBuffer buffer = new TokenBuffer(lexer);
        EJBQLParser parser = new EJBQLParser(buffer);
        return parser;
    }
}