/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, 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.idgen.ejb;
import java.rmi.RemoteException;
import javax.ejb.*;
import javax.naming.*;
import org.jboss.test.util.ejb.EntitySupport;
/**
*
* @see <related>
* @author $Author: dimitris@jboss.org $
* @version $Revision: 81036 $
*/
public abstract class IdCounterBean
extends EntitySupport
{
long nextId;
long size;
public long getNextValue()
{
// Is sequence finished?
// If so start a new one
if (nextId == (getCurrentValue() + size))
{
setCurrentValue(nextId);
}
return nextId++;
}
public abstract long getCurrentValue();
public abstract void setCurrentValue(long current);
public abstract String getName();
public abstract void setName(String beanName);
public void ejbLoad()
throws RemoteException
{
nextId = getCurrentValue();
}
public void setEntityContext(EntityContext ctx)
throws RemoteException
{
super.setEntityContext(ctx);
try {
size = ((Long)new InitialContext().lookup("java:comp/env/size")).longValue();
}
catch (Exception e) {
throw new EJBException(e);
}
}
}