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/*******************************************************************************
* Copyright (c) 2011 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation
*
******************************************************************************/
package org.eclipse.jpt.jpa.eclipselink.core.internal;
import org.eclipse.jpt.jpa.core.jpql.JpaJpqlQueryHelper;
import org.eclipse.persistence.jpa.jpql.parser.EclipseLinkJPQLGrammar1;
/**
* The EclipseLink 1.1 implementation of {@link JpaJpqlQueryHelper}.
*
* @version 3.1
* @since 3.1
* @author Pascal Filion
*/
public class EclipseLink1_1JpaJpqlQueryHelper extends AbstractEclipseLinkJpaJpqlQueryHelper {
/**
* The singleton instance of this helper.
*/
private static final JpaJpqlQueryHelper INSTANCE = new EclipseLink1_1JpaJpqlQueryHelper();
/**
* Creates a new <code>EclipseLink1_1JpaJpqlQueryHelper</code>.
*/
private EclipseLink1_1JpaJpqlQueryHelper() {
super(EclipseLinkJPQLGrammar1.instance());
}
/**
* Returns the singleton instance of this helper.
*
* @return The singleton instance of this helper
*/
public static JpaJpqlQueryHelper instance() {
return INSTANCE;
}
}
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