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/*
* Copyright (c) 2008-2013 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.signal;
import org.eclipse.net4j.util.io.ExtendedDataInputStream;
import org.eclipse.net4j.util.io.ExtendedIOUtil;
import org.eclipse.net4j.util.om.trace.ContextTracer;
import org.eclipse.internal.net4j.bundle.OM;
/**
* @author Eike Stepper
*/
class RemoteExceptionIndication extends Indication
{
private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_SIGNAL, RemoteExceptionIndication.class);
private Throwable t;
public RemoteExceptionIndication(SignalProtocol<?> protocol)
{
super(protocol, SignalProtocol.SIGNAL_REMOTE_EXCEPTION);
}
@Override
protected void indicating(ExtendedDataInputStream in) throws Exception
{
int correlationID = in.readInt();
boolean responding = in.readBoolean();
String message = in.readString();
if (TRACER.isEnabled())
{
String msg = RemoteExceptionRequest.getFirstLine(message);
TRACER.format("Reading remote exception for signal {0}: {1}", correlationID, msg); //$NON-NLS-1$
}
try
{
t = ExtendedIOUtil.deserializeThrowable(in.readByteArray());
}
catch (Throwable couldNotLoadExceptionClass)
{
// Fall through
}
if (t == null)
{
t = new RemoteException(message, responding);
}
SignalProtocol<?> protocol = getProtocol();
if (protocol != null)
{
protocol.handleRemoteException(correlationID, t, responding);
}
}
}
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