/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and individual contributors as indicated
* 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.deployers.structure.spi.helpers;
import java.io.Serializable;
import java.util.Comparator;
import org.jboss.deployers.structure.spi.DeploymentContext;
/**
* RevertedDeploymentContextComparator.
*
* @author <a href="ales.justin@jboss.com">Ales Justin</a>
*/
public class RevertedDeploymentContextComparator implements Comparator<DeploymentContext>, Serializable
{
private static final long serialVersionUID = 4933914203587980050L;
private Comparator<DeploymentContext> comparator;
public RevertedDeploymentContextComparator(Comparator<DeploymentContext> comparator)
{
if (comparator == null)
throw new IllegalArgumentException("Null comparator");
this.comparator = comparator;
}
public int compare(DeploymentContext o1, DeploymentContext o2)
{
return comparator.compare(o1, o2) * (-1);
}
}