/*******************************************************************************
* Copyright (c) 2004, 2015 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.core.commands;
import org.eclipse.core.commands.common.AbstractNamedHandleEvent;
/**
* An instance of this class describes changes to an instance of
* <code>Category</code>.
* <p>
* This class is not intended to be extended by clients.
* </p>
*
* @since 3.1
* @see ICategoryListener#categoryChanged(CategoryEvent)
*/
public final class CategoryEvent extends AbstractNamedHandleEvent {
/**
* The category that has changed; this value is never <code>null</code>.
*/
private final Category category;
/**
* Creates a new instance of this class.
*
* @param category
* the instance of the interface that changed.
* @param definedChanged
* true, iff the defined property changed.
* @param descriptionChanged
* true, iff the description property changed.
* @param nameChanged
* true, iff the name property changed.
*/
public CategoryEvent(final Category category, final boolean definedChanged,
final boolean descriptionChanged, final boolean nameChanged) {
super(definedChanged, descriptionChanged, nameChanged);
if (category == null) {
throw new NullPointerException();
}
this.category = category;
}
/**
* Returns the instance of the interface that changed.
*
* @return the instance of the interface that changed. Guaranteed not to be
* <code>null</code>.
*/
public final Category getCategory() {
return category;
}
}