/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, 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.test.cluster.clusteredentity;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.ejb.Remote;
import javax.ejb.Remove;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.FlushModeType;
import javax.persistence.PersistenceContext;
import org.jboss.ejb3.annotation.RemoteBinding;
/**
* @author Brian Stansberry
* @version $Revision$
*/
@Stateless
@Remote(BulkOperationsTest.class)
@RemoteBinding(jndiBinding="BulkOperationsTestBean/remote")
public class BulkOperationsTestBean implements BulkOperationsTest
{
@PersistenceContext
private EntityManager manager;
public void createContacts()
{
for (int i = 0; i < 10; i++)
createCustomer(i);
}
public int deleteContacts()
{
String deleteHQL = "delete Contact where customer in ";
deleteHQL += " (select customer FROM Customer as customer ";
deleteHQL += " where customer.name = :cName)";
int rowsAffected = manager.createQuery(deleteHQL)
.setFlushMode(FlushModeType.AUTO)
.setParameter("cName", "Red Hat")
.executeUpdate();
return rowsAffected;
}
public List<Integer> getContactsByCustomer(String customerName)
{
String selectHQL = "select contact.id from Contact contact";
selectHQL += " where contact.customer.name = :cName";
List results = manager.createQuery(selectHQL)
.setFlushMode(FlushModeType.AUTO)
.setParameter("cName", customerName)
.getResultList();
return results;
}
public List<Integer> getContactsByTLF(String tlf)
{
String selectHQL = "select contact.id from Contact contact";
selectHQL += " where contact.tlf = :cTLF";
List results = manager.createQuery(selectHQL)
.setFlushMode(FlushModeType.AUTO)
.setParameter("cTLF", tlf)
.getResultList();
return results;
}
public int updateContacts(String name, String newTLF)
{
String updateHQL = "update Contact set tlf = :cNewTLF where name = :cName";
int rowsAffected = manager.createQuery(updateHQL)
.setFlushMode(FlushModeType.AUTO)
.setParameter("cNewTLF", newTLF)
.setParameter("cName", name)
.executeUpdate();
return rowsAffected;
}
public Contact getContact(Integer id)
{
return manager.find(Contact.class, id);
}
@Remove
public void remove()
{
}
private Customer createCustomer(int id)
{
System.out.println("CREATE CUSTOMER " + id);
try
{
Customer customer = new Customer();
customer.setId(id);
customer.setName((id % 2 == 0) ? "JBoss" : "Red Hat");
Set<Contact> contacts = new HashSet<Contact>();
Contact kabir = new Contact();
kabir.setId(1000 + id);
kabir.setCustomer(customer);
kabir.setName("Kabir");
kabir.setTlf("1111");
contacts.add(kabir);
Contact bill = new Contact();
bill.setId(2000 +id);
bill.setCustomer(customer);
bill.setName("Bill");
bill.setTlf("2222");
contacts.add(bill);
customer.setContacts(contacts);
manager.persist(customer);
return customer;
}
catch (RuntimeException e)
{
throw e;
}
catch (Exception e)
{
throw new RuntimeException(e);
}
finally
{
System.out.println("CREATE CUSTOMER " + id + " - END");
}
}
}