/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and/or its affiliates, 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.as.quickstarts.cmt.ejb;
import java.rmi.RemoteException;
import java.util.List;
import javax.ejb.Stateless;
import javax.ejb.TransactionAttribute;
import javax.ejb.TransactionAttributeType;
import javax.inject.Inject;
import javax.jms.JMSException;
import javax.naming.NamingException;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
import javax.transaction.NotSupportedException;
import javax.transaction.RollbackException;
import javax.transaction.SystemException;
import org.jboss.as.quickstarts.cmt.model.Customer;
@Stateless
public class CustomerManagerEJB {
@PersistenceContext
private EntityManager entityManager;
@Inject
private InvoiceManagerEJB invoiceManager;
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void createCustomer(String name) throws RemoteException, JMSException {
Customer c1 = new Customer();
c1.setName(name);
entityManager.persist(c1);
invoiceManager.createInvoice(name);
}
/**
* List all the customers.
*
* @return
* @throws NamingException
* @throws NotSupportedException
* @throws SystemException
* @throws SecurityException
* @throws IllegalStateException
* @throws RollbackException
* @throws HeuristicMixedException
* @throws HeuristicRollbackException
*/
@TransactionAttribute(TransactionAttributeType.NEVER)
@SuppressWarnings("unchecked")
public List<Customer> listCustomers() {
return entityManager.createQuery("select c from Customer c").getResultList();
}
}