JpaNativeProvider.java

/*
 * Copyright 2010, Andrew M Gibson
 *
 * www.andygibson.net
 *
 * This file is part of DataValve.
 *
 * DataValve is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * DataValve 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 DataValve.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package org.fluttercode.datavalve.provider.jpa;

import javax.persistence.EntityManager;
import javax.persistence.Query;

/**
 * A JPA based dataset that uses a native query language to generate the
 * results.
 * 
 * @author Andy Gibson
 * 
 * @param <T> Type of object this dataset contains
 */
public class JpaNativeProvider<T> extends AbstractJpaDataProvider<T> {

	public JpaNativeProvider() {	
	}
	
	public JpaNativeProvider(EntityManager entityManager) {
		super(entityManager);
	}

	private static final long serialVersionUID = 1L;

	@Override
	protected Query createJpaQuery(String ql) {
		return getEntityManager().createNativeQuery(ql, getEntityClass());
	}

}