/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2010, Red Hat Inc. 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 Inc.
 *
 * 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.ejb.criteria.basic;

import javax.persistence.EntityManager;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.MapJoin;
import javax.persistence.criteria.Root;

import org.hibernate.ejb.metamodel.Employee;
import org.hibernate.ejb.test.BaseEntityManagerFunctionalTestCase;
import org.hibernate.testing.TestForIssue;

import org.junit.Test;

public class MapKeyTest extends BaseEntityManagerFunctionalTestCase {

	@Test
	@TestForIssue(jiraKey = "HHH-6103")
	public void testCastToString() {
		EntityManager em = getOrCreateEntityManager();
		em.getTransaction().begin();

		CriteriaBuilder builder = em.getCriteriaBuilder();
		CriteriaQuery<Employee> criteria = builder.createQuery( Employee.class );
		Root<Employee> employeeRoot = criteria.from( Employee.class );
		criteria.select( employeeRoot );
		MapJoin<Employee, String, String> phoneRoot = employeeRoot.joinMap( "phoneNumbers" );
		criteria.where( builder.equal( phoneRoot.key(), "HOME" ) );
		em.createQuery( criteria ).getResultList();

		em.getTransaction().commit();
		em.close();
	}
	@Override
	public Class[] getAnnotatedClasses() {
		return new Class[] {
			Employee.class
		};
	}
}