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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.messaging.event.res;
import java.rmi.RemoteException;
/**
* Client call back
*
* @author Donald G. Dunne
*/
public abstract class FrameworkEventListener implements IFrameworkEventListener {
private static final long serialVersionUID = -3051021974908944273L;
private final Long uid;
public FrameworkEventListener() {
this.uid = (long) (Math.random() * Long.MAX_VALUE);
}
/**
* Since the listeners are hashed on the service side, it is necessary to force the equals and hashcode operators to
* work in a particular manner.
*/
@Override
public final boolean equals(Object obj) {
if (obj instanceof FrameworkEventListener) {
return ((FrameworkEventListener) obj).uid.equals(this.uid);
}
return false;
}
@Override
public final int hashCode() {
return uid.hashCode();
}
/**
* Callback for the client
*/
public abstract void onEvent(IFrameworkEvent[] events) throws RemoteException;
}
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