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/*
* Copyright (c) 2008, 2009, 2011, 2012 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.net4j.util.security;
import org.eclipse.net4j.util.WrappedException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
/**
* @author Eike Stepper
*/
public abstract class NegotiationContext implements INegotiationContext
{
private Receiver receiver;
private Enum<?> state;
private Object info;
private CountDownLatch finishedLatch = new CountDownLatch(1);
public NegotiationContext()
{
}
public Receiver getReceiver()
{
return receiver;
}
public void setReceiver(Receiver receiver)
{
this.receiver = receiver;
}
public Enum<?> getState()
{
return state;
}
public void setState(Enum<?> state)
{
this.state = state;
}
public Object getInfo()
{
return info;
}
public void setInfo(Object info)
{
this.info = info;
}
public void setFinished(boolean success)
{
if (finishedLatch != null)
{
finishedLatch.countDown();
}
}
public Enum<?> waitUntilFinished(long timeout)
{
if (finishedLatch == null)
{
throw new IllegalStateException("finishedLatch == null"); //$NON-NLS-1$
}
try
{
if (timeout == NO_TIMEOUT)
{
finishedLatch.await();
}
else
{
finishedLatch.await(timeout, TimeUnit.MILLISECONDS);
}
}
catch (InterruptedException ex)
{
throw WrappedException.wrap(ex);
}
finally
{
finishedLatch = null;
}
return state;
}
}
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