| /******************************************************************************* |
| * Copyright (c) 2005 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; |
| } |
| |
| } |