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/**********************************************************************
* This file is part of "Object Teams Development Tooling"-Software
*
* Copyright 2004, 2010 Technical University Berlin, 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
* $Id$
*
* Please visit http://www.eclipse.org/objectteams for updates and contact.
*
* Contributors:
* Technical University Berlin - Initial API and implementation
**********************************************************************/
package org.eclipse.objectteams.example.observer.application;
import org.eclipse.objectteams.example.observer.pattern.ObserverPattern;
import base org.eclipse.objectteams.example.observer.library.BookManager;
import base org.eclipse.objectteams.example.observer.library.BookCopy;
/**
* This is a team class which is used as a connector, meaning, it contains
* just bindings, no implementation.
* The abstract modifier of superclass is dropped,
* because abstract methods are defined by deployment (using callout-bindings).
*/
public team class ObserveLibrary extends ObserverPattern {
public class Observer playedBy BookManager {
// Callout method binding: bind an action to the update event.
update -> updateView;
/* -------------------------------------------------------------- */
// Callin method bindings: bind events to trigger the start/stop operations.
start <- after buy;
stop <- before drop;
}
public class Subject playedBy BookCopy {
// Callin method binding: bind events to trigger the notification mechanism.
changeOp <- after returnIt, borrow;
}
}
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