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/*******************************************************************************
* Copyright (c) 2009 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.utility.model.event;
import org.eclipse.jpt.utility.model.Model;
/**
* A "collection clear" event gets delivered whenever a model clears
* a "bound" or "constrained" collection. A <code>CollectionClearEvent</code> is sent
* as an argument to the {@link org.eclipse.jpt.utility.model.listener.CollectionChangeListener}.
* <p>
* Provisional API: This class is part of an interim API that is still
* under development and expected to change significantly before reaching
* stability. It is available at this early stage to solicit feedback from
* pioneering adopters on the understanding that any code that uses this API
* will almost certainly be broken (repeatedly) as the API evolves.
*/
public final class CollectionClearEvent extends CollectionEvent {
private static final long serialVersionUID = 1L;
// ********** constructors **********
/**
* Construct a new collection clear event.
*
* @param source The object on which the event initially occurred.
* @param collectionName The programmatic name of the collection that was changed.
*/
public CollectionClearEvent(Model source, String collectionName) {
super(source, collectionName);
}
// ********** cloning **********
/**
* Return a copy of the event with the specified source
* replacing the current source.
*/
public CollectionClearEvent clone(Model newSource) {
return this.clone(newSource, this.collectionName);
}
/**
* Return a copy of the event with the specified source and collection name
* replacing the current source and collection name.
*/
public CollectionClearEvent clone(Model newSource, String newCollectionName) {
return new CollectionClearEvent(newSource, newCollectionName);
}
}
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