/*
* JBoss, Home of Professional Open Source
* Copyright 2005-2008, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt 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.messaging.util;
import java.util.concurrent.atomic.AtomicInteger;
/**
* @author <a href="mailto:andy.taylor@jboss.org">Andy Taylor</a>
*/
public class GroupIdGenerator implements SimpleStringIdGenerator
{
private final AtomicInteger ai = new AtomicInteger(1);
private final SimpleString prefix;
public GroupIdGenerator(final SimpleString prefix)
{
this.prefix = prefix;
}
public SimpleString generateID()
{
SimpleString suffix = new SimpleString("" + ai.getAndIncrement());
return prefix.concat(suffix);
}
}