| /******************************************************************************* |
| * 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.ui.activities; |
| |
| /** |
| * An instance of this class describes changes to an instance of |
| * <code>IIdentifier</code>. This class does not give details as to the |
| * specifics of a change, only that the given property on the source object has |
| * changed. |
| * |
| * <p> |
| * This class is not intended to be extended by clients. |
| * </p> |
| * |
| * @since 3.0 |
| * @see IIdentifierListener#identifierChanged(IdentifierEvent) |
| */ |
| public final class IdentifierEvent { |
| private boolean activityIdsChanged; |
| |
| private boolean enabledChanged; |
| |
| private IIdentifier identifier; |
| |
| /** |
| * Creates a new instance of this class. |
| * |
| * @param identifier |
| * the instance of the interface that changed. |
| * @param activityIdsChanged |
| * <code>true</code>, iff the activityIds property changed. |
| * @param enabledChanged |
| * <code>true</code>, iff the enabled property changed. |
| */ |
| public IdentifierEvent(IIdentifier identifier, boolean activityIdsChanged, |
| boolean enabledChanged) { |
| if (identifier == null) { |
| throw new NullPointerException(); |
| } |
| |
| this.identifier = identifier; |
| this.activityIdsChanged = activityIdsChanged; |
| this.enabledChanged = enabledChanged; |
| } |
| |
| /** |
| * Returns the instance of the interface that changed. |
| * |
| * @return the instance of the interface that changed. Guaranteed not to be |
| * <code>null</code>. |
| */ |
| public IIdentifier getIdentifier() { |
| return identifier; |
| } |
| |
| /** |
| * Returns whether or not the activityIds property changed. |
| * |
| * @return <code>true</code>, iff the activityIds property changed. |
| */ |
| public boolean hasActivityIdsChanged() { |
| return activityIdsChanged; |
| } |
| |
| /** |
| * Returns whether or not the enabled property changed. |
| * |
| * @return <code>true</code>, iff the enabled property changed. |
| */ |
| public boolean hasEnabledChanged() { |
| return enabledChanged; |
| } |
| } |