| /* |
| * Copyright (c) 2008, 2011, 2012, 2015 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.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); |
| } |
