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* Copyright 2010, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed 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.jboss.jsr299.tck.tests.event.observer.transactional;
import static javax.ejb.TransactionManagementType.BEAN;
import static javax.enterprise.event.TransactionPhase.BEFORE_COMPLETION;
import javax.annotation.Resource;
import javax.ejb.EJBException;
import javax.ejb.Stateless;
import javax.ejb.TransactionManagement;
import javax.enterprise.event.Observes;
import javax.transaction.UserTransaction;
@Stateless
@TransactionManagement(BEAN)
public class DogTrainer implements Trainer
{
@Resource
private UserTransaction userTransaction;
public void train(@Observes(during=BEFORE_COMPLETION) DisobedientDog dog)
{
try
{
userTransaction.setRollbackOnly();
}
catch (Exception e)
{
throw new EJBException("Failed to set transaction rollback only", e);
}
}
public void trainNewTricks(@Observes(during=BEFORE_COMPLETION) ShowDog dog)
{
try
{
userTransaction.begin();
userTransaction.rollback();
}
catch (Exception e)
{
throw new EJBException("Failed to start new transaction", e);
}
}
public void trainCompanion(@Observes(during=BEFORE_COMPLETION) SmallDog dog)
{
try
{
userTransaction.rollback();
}
catch (Exception e)
{
throw new EJBException("Failed to start new transaction", e);
}
}
public void trainSightSeeing(@Observes(during=BEFORE_COMPLETION) LargeDog dog)
{
try
{
userTransaction.commit();
}
catch (Exception e)
{
throw new EJBException("Failed to start new transaction", e);
}
}
}