jpa/tests/org.eclipse.jpt.jpa.core.tests.extension.resource/src/org/eclipse/jpt/jpa/core/tests/extension/resource/TestJpaJpqlQueryHelper.java

/*******************************************************************************
 * 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.core.tests.extension.resource;

import org.eclipse.jpt.jpa.core.jpql.JpaJpqlQueryHelper;
import org.eclipse.jpt.jpa.core.jpql.spi.JpaManagedTypeProvider;

import org.eclipse.jpt.jpa.core.context.NamedQuery;
import org.eclipse.persistence.jpa.jpql.AbstractContentAssistVisitor;
import org.eclipse.persistence.jpa.jpql.AbstractGrammarValidator;
import org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator;
import org.eclipse.persistence.jpa.jpql.JPQLQueryContext;
import org.eclipse.persistence.jpa.jpql.parser.JPQLGrammar;
import org.eclipse.persistence.jpa.jpql.parser.JPQLGrammar2_0;

/**
 * @version 3.1
 * @since 3.1
 * @author Pascal Filion
 */
public class TestJpaJpqlQueryHelper extends JpaJpqlQueryHelper {

	private static final JpaJpqlQueryHelper INSTANCE = new TestJpaJpqlQueryHelper();

	/**
	 * Creates a new <code>TestJpaJpqlQueryHelper</code>.
	 */
	public TestJpaJpqlQueryHelper() {
		super(JPQLGrammar2_0.instance());
	}

	public static JpaJpqlQueryHelper instance() {
		return INSTANCE;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected AbstractContentAssistVisitor buildContentAssistVisitor(JPQLQueryContext queryContext) {
		return null;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected AbstractGrammarValidator buildGrammarValidator(JPQLQueryContext queryContext) {
		return null;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected JPQLQueryContext buildJPQLQueryContext(JPQLGrammar jpqlGrammar) {
		return null;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public JpaManagedTypeProvider buildProvider(NamedQuery query) {
		return null;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected AbstractSemanticValidator buildSemanticValidator(JPQLQueryContext queryContext) {
		return null;
	}
}