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/***************************************************************************
* Copyright (c) 2004 - 2008 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.buddies.internal.common.protocol;
import org.eclipse.net4j.buddies.common.IBuddy.State;
import org.eclipse.net4j.signal.Indication;
import org.eclipse.net4j.signal.SignalProtocol;
import org.eclipse.net4j.util.io.ExtendedDataInputStream;
/**
* @author Eike Stepper
*/
public abstract class BuddyStateIndication extends Indication
{
public BuddyStateIndication(SignalProtocol<?> protocol)
{
super(protocol, ProtocolConstants.SIGNAL_BUDDY_STATE);
}
@Override
protected void indicating(ExtendedDataInputStream in) throws Exception
{
String userID = in.readString();
State state = ProtocolUtil.readState(in);
stateChanged(userID, state);
}
protected abstract void stateChanged(String userID, State state);
}
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