/*
* JBoss, Home of Professional Open Source
* Copyright 2005, 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.aspects.asynchronous.concurrent;
import java.util.concurrent.Callable;
import java.util.concurrent.Executors;
import java.util.concurrent.FutureTask;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.jboss.aspects.asynchronous.ProcessingTime;
/**
* @author <a href="mailto:chussenet@yahoo.com">{Claude Hussenet Independent Consultant}</a>.
* @version <tt>$Revision: 63393 $</tt>
*/
public class TimedCallableImpl implements Callable, ProcessingTime
{
private final AdapterTask function;
private final long millis;
private long endingTime = -1;
private long startingTime = -1;
public TimedCallableImpl(AdapterTask function, long millis)
{
this.function = function;
this.millis = millis;
}
public Object call() throws Exception
{
FutureTask result = new FutureTask(function);
Thread thread = Executors.defaultThreadFactory().newThread(result);
thread.start();
try
{
startingTime = System.currentTimeMillis();
Object obj = result.get(millis, TimeUnit.MILLISECONDS);
endingTime = System.currentTimeMillis();
return obj;
}
catch(TimeoutException ex)
{
endingTime = System.currentTimeMillis();
function.cleanup();
thread.interrupt();
throw ex;
}
}
public long getEndingTime()
{
return endingTime;
}
public long getStartingTime()
{
return startingTime;
}
}