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/***************************************************************************
* Copyright (c) 2004, 2005, 2006 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.net4j.signal;
import org.eclipse.net4j.transport.util.BufferInputStream;
import org.eclipse.net4j.transport.util.BufferOutputStream;
import org.eclipse.net4j.util.om.trace.ContextTracer;
import org.eclipse.net4j.util.stream.ExtendedDataInputStream;
import org.eclipse.internal.net4j.bundle.Net4j;
import java.io.IOException;
/**
* @author Eike Stepper
*/
public abstract class Indication extends SignalReactor
{
private static final ContextTracer TRACER = new ContextTracer(Net4j.DEBUG_SIGNAL,
Indication.class);
protected Indication()
{
}
@Override
protected final void execute(BufferInputStream in, BufferOutputStream out) throws Exception
{
if (TRACER.isEnabled())
{
TRACER.trace(this, "================ Indicating"); //$NON-NLS-1$
}
indicating(new ExtendedDataInputStream(in));
}
protected abstract void indicating(ExtendedDataInputStream in) throws IOException;
}
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