org.hibernate.hql.internal.ast.ASTQueryTranslatorFactory Maven / Gradle / Ivy

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A module of the Hibernate Core project
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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Middleware LLC.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 *
 */
package org.hibernate.hql.internal.ast;
import java.util.Map;

import org.jboss.logging.Logger;

import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.hql.spi.FilterTranslator;
import org.hibernate.hql.spi.QueryTranslator;
import org.hibernate.hql.spi.QueryTranslatorFactory;
import org.hibernate.internal.CoreMessageLogger;

/**
 * Generates translators which uses the Antlr-based parser to perform
 * the translation.
 *
 * @author Gavin King
 */
public class ASTQueryTranslatorFactory implements QueryTranslatorFactory {

    private static final CoreMessageLogger LOG = Logger.getMessageLogger(CoreMessageLogger.class,
                                                                       ASTQueryTranslatorFactory.class.getName());

	public ASTQueryTranslatorFactory() {
        LOG.usingAstQueryTranslatorFactory();
	}

	/**
	 * @see org.hibernate.hql.spi.QueryTranslatorFactory#createQueryTranslator
	 */
	public QueryTranslator createQueryTranslator(
			String queryIdentifier,
	        String queryString,
	        Map filters,
	        SessionFactoryImplementor factory) {
		return new QueryTranslatorImpl( queryIdentifier, queryString, filters, factory );
	}

	/**
	 * @see QueryTranslatorFactory#createFilterTranslator
	 */
	public FilterTranslator createFilterTranslator(
			String queryIdentifier,
	        String queryString,
	        Map filters,
	        SessionFactoryImplementor factory) {
		return new QueryTranslatorImpl( queryIdentifier, queryString, filters, factory );
	}
}