/* | |
* 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.openjpa.persistence.kernel; | |
import java.util.ArrayList; | |
import javax.persistence.EntityManager; | |
import javax.persistence.EntityTransaction; | |
import org.apache.openjpa.persistence.common.utils.AbstractTestCase; | |
public class TestEJBTransactions extends AbstractTestCase { | |
public TestEJBTransactions(String name) { | |
super(name, "kernelcactusapp"); | |
} | |
public void setUp() { | |
} | |
public void testTxCannotBeCommittedTwiceInDiffThreads() throws Throwable { | |
final ArrayList list = new ArrayList(); | |
final EntityManager em = currentEntityManager(); | |
final EntityTransaction tx; | |
tx = em.getTransaction(); | |
if (tx.isActive()) | |
tx.rollback(); | |
tx.begin(); | |
endTx(em); | |
Thread thread = new Thread() { | |
@SuppressWarnings("unchecked") | |
public void run() { | |
try { | |
endTx(em); | |
list.add(new Integer(0)); | |
} | |
catch (Exception e) { | |
list.add(e); | |
} | |
catch (Throwable t) { | |
list.add(t); | |
} | |
} | |
}; | |
thread.start(); | |
while (list.size() == 0) ; | |
Object result = list.get(0); | |
if (!(result instanceof Exception)) { | |
if (result instanceof Throwable) | |
throw (Throwable) result; | |
} | |
thread.join(); | |
} | |
public void testTransactionsCannotBeCommittedTwice() { | |
EntityManager pm = currentEntityManager(); | |
rollbackTx(pm); | |
startTx(pm); | |
endTx(pm); | |
try { | |
// second commit | |
endTx(pm); | |
} | |
catch (Exception e) { | |
// good: we should be throwing an exception here | |
System.out.println("Exception should be thrown here..." + | |
"Transactions cannot be committed twice..."); | |
} | |
} | |
public void testTransactionsCannotBeRolledBackTwice() { | |
EntityManager pm = currentEntityManager(); | |
startTx(pm); | |
EntityTransaction t; | |
t = pm.getTransaction(); | |
if (t.isActive()) { | |
t.rollback(); | |
} else { | |
t.begin(); | |
t.rollback(); | |
} | |
try { | |
// second rollback | |
t.rollback(); | |
} | |
catch (Exception e) { | |
// good: we should be throwing an exception here | |
System.out.println("Exception should be thrown here..." + | |
"Transactions cannot be rolled back twice..."); | |
} | |
} | |
} |