/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.test.integration.jpa.basic;
import javax.annotation.Resource;
import javax.ejb.SessionContext;
import javax.ejb.Stateful;
import javax.ejb.TransactionAttribute;
import javax.ejb.TransactionAttributeType;
import javax.persistence.EntityManager;
import javax.persistence.NoResultException;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import javax.transaction.UserTransaction;
/**
* stateful session bean
*
* @author Scott Marlow
*/
@Stateful
public class SFSB1 {
@PersistenceContext(unitName = "mypc")
EntityManager em;
@Resource
SessionContext sessionContext;
public void createEmployee(String name, String address, int id) {
Employee emp = new Employee();
emp.setId(id);
emp.setAddress(address);
emp.setName(name);
em.persist(emp);
}
// always throws a TransactionRequiredException
@TransactionAttribute(TransactionAttributeType.NEVER)
public void createEmployeeNoTx(String name, String address, int id) {
Employee emp = new Employee();
emp.setId(id);
emp.setAddress(address);
emp.setName(name);
UserTransaction tx1 = sessionContext.getUserTransaction();
try {
tx1.begin();
em.joinTransaction();
em.persist(emp);
tx1.commit();
} catch (Exception e) {
throw new RuntimeException("couldn't start tx", e);
}
em.flush(); // should throw TransactionRequiredException
}
@TransactionAttribute(TransactionAttributeType.NEVER)
public Employee getEmployeeNoTX(int id) {
return em.find(Employee.class, id);
}
@TransactionAttribute(TransactionAttributeType.NEVER)
public String queryEmployeeNameNoTX(int id) {
Query q = em.createQuery("SELECT e.name FROM Employee e");
try {
String name = (String) q.getSingleResult();
return name;
} catch (NoResultException expected) {
return "success";
} catch (Exception unexpected) {
return unexpected.getMessage();
}
}
}