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/*****************************************************************************
* Copyright (c) 2014 CEA LIST.
*
*
* 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:
* Cedric Dumoulin Cedric.dumoulin@lifl.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.example.core.lifecycleevents;
import org.eclipse.papyrus.infra.ui.lifecycleevents.DoSaveEvent;
import org.eclipse.papyrus.infra.ui.lifecycleevents.ILifeCycleEventsProvider;
import org.eclipse.papyrus.infra.ui.lifecycleevents.ISaveEventListener;
import org.eclipse.papyrus.infra.ui.lifecycleevents.LifeCycleEventsProvider;
import org.eclipse.papyrus.infra.core.services.IService;
import org.eclipse.papyrus.infra.core.services.ServiceException;
import org.eclipse.papyrus.infra.core.services.ServicesRegistry;
/**
* A simple example of a class monitoring the life cycle events from the mlti editor.
* This class is registered as a Papyrus service.
* It then registered itself to the {@link LifeCycleEventsProvider}.
*
*
* @author cedric dumoulin
*
*/
public class LifeCycleEventsMonitorService implements IService {
protected ServicesRegistry servicesRegistry;
/**
* The object firing event about the Editor lifecycle.
*/
protected ILifeCycleEventsProvider eventProvider;
/**
* Listener on aboutToSave events.
*/
protected ISaveEventListener aboutToSaveListener = new ISaveEventListener() {
public void doSaveAs(DoSaveEvent event) {
System.out.println("event received: aboutToSaveAs");
}
public void doSave(DoSaveEvent event) {
System.out.println("event received: aboutToSave");
}
};
/**
* Listener on doSave events.
*/
protected ISaveEventListener saveListener= new ISaveEventListener() {
public void doSaveAs(DoSaveEvent event) {
System.out.println("event received: doSaveAs");
}
public void doSave(DoSaveEvent event) {
System.out.println("event received: doSave");
}
};
/**
* Listener on postSave events.
*/
protected ISaveEventListener postSaveListener= new ISaveEventListener() {
public void doSaveAs(DoSaveEvent event) {
System.out.println("event received: postSaveAs");
}
public void doSave(DoSaveEvent event) {
System.out.println("event received: postSave");
}
};
/**
* Constructor.
* This constructor is called by the ServiceRegistry when this service is created. The
* parameter is provided by the ServiceRegistry itself.
*
* @param servicesRegistry
*/
public LifeCycleEventsMonitorService() {
System.out.println("LifeCycleEventsMonitorService created");
}
/**
* @see org.eclipse.papyrus.infra.core.services.IService#disposeService()
*
*/
public void disposeService() {
deactivate();
System.out.println("LifeCycleEventsMonitorService disposed");
}
/**
* Initialize the service.
* @see org.eclipse.papyrus.infra.core.services.IService#init(org.eclipse.papyrus.infra.core.services.ServicesRegistry)
*
* @param servicesRegistry
*/
public void init(ServicesRegistry servicesRegistry) {
this.servicesRegistry = servicesRegistry;
}
/**
* @see org.eclipse.papyrus.infra.core.services.IService#startService()
*
*/
public void startService() {
System.out.println("LifeCycleEventsMonitorService started");
activate();
}
/**
* Activate listeners.
*/
private void activate() {
try {
eventProvider = servicesRegistry.getService(ILifeCycleEventsProvider.class);
eventProvider.addAboutToDoSaveListener(aboutToSaveListener);
eventProvider.addDoSaveListener(saveListener);
eventProvider.addPostDoSaveListener(postSaveListener);
} catch (ServiceException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* Deactivate listeners
*/
private void deactivate() {
eventProvider.removeAboutToDoSaveListener(aboutToSaveListener);
eventProvider.removeDoSaveListener(saveListener);
eventProvider.removePostDoSaveListener(postSaveListener);
}
}
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