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/***************************************************************************
* Copyright (c) 2004-2007 Eike Stepper, Germany.
* 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.internal.net4j.transport;
import org.eclipse.net4j.transport.Buffer;
import org.eclipse.net4j.transport.BufferProvider;
import org.eclipse.net4j.transport.Channel;
import org.eclipse.net4j.transport.Protocol;
import org.eclipse.internal.net4j.util.lifecycle.LifecycleImpl;
/**
* @author Eike Stepper
*/
public abstract class AbstractProtocol extends LifecycleImpl implements Protocol, BufferProvider
{
private Channel channel;
public AbstractProtocol(Channel channel)
{
this.channel = channel;
}
public Channel getChannel()
{
return channel;
}
public short getBufferCapacity()
{
return BufferUtil.getBufferProvider(channel).getBufferCapacity();
}
public Buffer provideBuffer()
{
return BufferUtil.getBufferProvider(channel).provideBuffer();
}
public void retainBuffer(Buffer buffer)
{
BufferUtil.getBufferProvider(channel).retainBuffer(buffer);
}
@Override
protected void onDeactivate() throws Exception
{
channel = null;
super.onDeactivate();
}
}
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