/* ********************************************************************** **
** Copyright notice **
** **
** (c) 2005-2009 RSSOwl Development Team **
** http://www.rssowl.org/ **
** **
** 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.rssowl.org/legal/epl-v10.html **
** **
** A copy is found in the file epl-v10.html and important notices to the **
** license from the team is found in the textfile LICENSE.txt distributed **
** in this package. **
** **
** This copyright notice MUST APPEAR in all copies of the file! **
** **
** Contributors: **
** RSSOwl Development Team - initial API and implementation **
** **
** ********************************************************************** */
package org.rssowl.core.persist.event;
import org.rssowl.core.persist.ILabel;
import org.rssowl.core.persist.event.runnable.LabelEventRunnable;
/**
* <p>
* An Event-Object being used to notify Listeners, whenever the type
* <code>ILabel</code> was added, updated or deleted in the persistance layer.
* </p>
*
* @author bpasero
*/
public final class LabelEvent extends ModelEvent {
private final ILabel fOldLabel;
/**
* Stores an instance of <code>ILabel</code> for the affected Type in this
* Event.
*
* @param oldLabel The previous saved version of the affected type or {@code
* null} if not known.
* @param currentLabel An instance of <code>ILabel</code> for the affected
* Type.
* @param isRoot <code>TRUE</code> if this Event is a Root-Event,
* <code>FALSE</code> otherwise.
*/
public LabelEvent(ILabel oldLabel, ILabel currentLabel, boolean isRoot) {
super(currentLabel, isRoot);
fOldLabel = oldLabel;
}
/**
* @return The previous saved version of the affected type.
*/
public ILabel getOldLabel() {
return fOldLabel;
}
/*
* @see org.rssowl.core.model.events.ModelEvent#getReference()
*/
@Override
public ILabel getEntity() {
return (ILabel) super.getEntity();
}
/*
* @see org.rssowl.core.persist.event.ModelEvent#createEventRunnable()
*/
@Override
public LabelEventRunnable createEventRunnable() {
return new LabelEventRunnable();
}
}