/*******************************************************************************
* Copyright (c) 2005, 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.AbstractHandleObjectEvent;
/**
* An instance of this class describes changes to an instance of
* {@link ParameterType}.
* <p>
* This class is not intended to be extended by clients.
* </p>
*
* @see IParameterTypeListener#parameterTypeChanged(ParameterTypeEvent)
* @since 3.2
*/
public final class ParameterTypeEvent extends AbstractHandleObjectEvent {
/**
* The parameter type that has changed. This value is never
* <code>null</code>.
*/
private final ParameterType parameterType;
/**
* Constructs a new instance.
*
* @param parameterType
* The parameter type that changed; must not be <code>null</code>.
* @param definedChanged
* <code>true</code>, iff the defined property changed.
*/
ParameterTypeEvent(final ParameterType parameterType,
final boolean definedChanged) {
super(definedChanged);
if (parameterType == null) {
throw new NullPointerException();
}
this.parameterType = parameterType;
}
/**
* Returns the instance of the parameter type that changed.
*
* @return the instance of the parameter type that changed. Guaranteed not
* to be <code>null</code>.
*/
public final ParameterType getParameterType() {
return parameterType;
}
}