/*
* JacORB - a free Java ORB
*
* Copyright (C) 1999-2004 Gerald Brose
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
package org.jacorb.notification.impl;
import org.jacorb.config.*;
import org.jacorb.notification.filter.EvaluationContext;
import org.jacorb.notification.interfaces.EvaluationContextFactory;
import org.jacorb.notification.util.AbstractObjectPool;
import org.jacorb.notification.util.AbstractPoolable;
/**
* @author Alphonse Bendt
* @version $Id: PoolingEvaluationContextFactory.java,v 1.5 2009-04-25 10:08:51 andre.spiegel Exp $
*/
public class PoolingEvaluationContextFactory implements EvaluationContextFactory
{
private final AbstractObjectPool evaluationContextPool_;
public PoolingEvaluationContextFactory(final Configuration configuration,
final EvaluationContextFactory delegate)
{
evaluationContextPool_ = new AbstractObjectPool("EvaluationContextPool")
{
public Object newInstance()
{
return delegate.newEvaluationContext();
}
public void doActivateObject(Object o)
{
AbstractPoolable obj = (AbstractPoolable) o;
obj.reset();
obj.setObjectPool(this);
}
};
evaluationContextPool_.configure(configuration);
}
public EvaluationContext newEvaluationContext()
{
return ( EvaluationContext ) evaluationContextPool_.lendObject();
}
}