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/*******************************************************************************
* Copyright (c) 2007, 2008 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.listener;
import org.eclipse.jpt.utility.model.event.ListChangeEvent;
/**
* A "list change" event gets fired whenever a model changes a "bound"
* list. You can register a ListChangeListener with a source
* model so as to be notified of any bound list updates.
*
* Provisional API: This interface 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 interface ListChangeListener extends ChangeListener {
/**
* This method gets called when items are added to a bound list.
*
* @param event A ListChangeEvent describing the event source,
* the list that changed, the items that were added, and the index
* at which the items were added.
*/
void itemsAdded(ListChangeEvent event);
/**
* This method gets called when items are removed from a bound list.
*
* @param event A ListChangeEvent describing the event source,
* the list that changed, the items that were removed, and the index
* at which the items were removed.
*/
void itemsRemoved(ListChangeEvent event);
/**
* This method gets called when items in a bound list are replaced.
*
* @param event A ListChangeEvent describing the event source,
* the list that changed, the items that were added, the items that were
* replaced, and the index at which the items were replaced.
*/
void itemsReplaced(ListChangeEvent event);
/**
* This method gets called when items in a bound list are moved.
*
* @param event A ListChangeEvent describing the event source,
* the list that changed, and the indices of where items were moved
* from and to.
*/
void itemsMoved(ListChangeEvent event);
/**
* This method gets called when a bound list is cleared.
*
* @param event A ListChangeEvent object describing the event source
* and the list that changed.
*/
void listCleared(ListChangeEvent event);
/**
* This method gets called when a bound list is changed in a manner
* that is not easily characterized by the other methods in this interface.
*
* @param event A ListChangeEvent object describing the event source
* and the list that changed.
*/
void listChanged(ListChangeEvent event);
}
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