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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.implementation.openjpa;
import junit.framework.*;
import org.apache.tuscany.sca.host.embedded.*;
import org.apache.commons.logging.*;
import sample.*;
import javax.persistence.*;
import java.util.*;
public class ImplJpaTestCase extends TestCase {
private EntityManager em;
private Log log = LogFactory.getLog(this.getClass());
private SCADomain domain;
public void setUp() {
domain = SCADomain.newInstance("openjpa.composite");
em = domain.getService(EntityManager.class, "OpenJPAServiceComponent");
}
public void testAccess() {
Abc a = new Abc();
int i = new Random().nextInt();
a.setId(i);
em.persist(a);
log.info(em.find(Abc.class, i));
Query q = em.createQuery("select a from Abc a");
q.setMaxResults(5);
log.info("There are " + q.getResultList().size() + " Abc in the database now");
}
public void testRollback() {
try {
Abc a = new Abc();
int i = new Random().nextInt();
a.setId(i);
em.persist(a);
Abc a2 = new Abc();
a2.setId(i);
em.persist(a2);
} catch (RuntimeException ex) {
log.info("An expected exception occured, Tuscany is rolling back...");
}
}
public void tearDown() {
em.close();
domain.close();
}
}
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