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/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jface.viewers;
import java.util.EventObject;
import org.eclipse.core.runtime.Assert;
/**
* Event object describing a selection change. The source of these
* events is a selection provider.
*
* @see ISelection
* @see ISelectionProvider
* @see ISelectionChangedListener
*/
public class SelectionChangedEvent extends EventObject {
/**
* Generated serial version UID for this class.
* @since 3.1
*/
private static final long serialVersionUID = 3835149545519723574L;
/**
* The selection.
*/
protected ISelection selection;
/**
* Creates a new event for the given source and selection.
*
* @param source the selection provider
* @param selection the selection
*/
public SelectionChangedEvent(ISelectionProvider source, ISelection selection) {
super(source);
Assert.isNotNull(selection);
this.selection = selection;
}
/**
* Returns the selection.
*
* @return the selection
*/
public ISelection getSelection() {
return selection;
}
/**
* Returns the selection provider that is the source of this event.
*
* @return the originating selection provider
*/
public ISelectionProvider getSelectionProvider() {
return (ISelectionProvider) getSource();
}
}
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