| /* |
| * Copyright (c) 2011, 2012, 2015 Eike Stepper (Berlin, Germany) 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: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.net4j.util.event; |
| |
| /** |
| * An {@link IEvent} fired from {@link ValueNotifier value notifiers} after value changes. |
| * |
| * @author Eike Stepper |
| * @since 3.1 |
| * @noextend This class is not intended to be subclassed by clients. |
| */ |
| public class ValueEvent<VALUE> extends Event |
| { |
| private static final long serialVersionUID = 1L; |
| |
| private VALUE oldValue; |
| |
| private VALUE newValue; |
| |
| ValueEvent(ValueNotifier<VALUE> notifier, VALUE oldValue, VALUE newValue) |
| { |
| super(notifier); |
| this.oldValue = oldValue; |
| this.newValue = newValue; |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public ValueNotifier<VALUE> getSource() |
| { |
| return (ValueNotifier<VALUE>)super.getSource(); |
| } |
| |
| public VALUE getOldValue() |
| { |
| return oldValue; |
| } |
| |
| public VALUE getNewValue() |
| { |
| return newValue; |
| } |
| } |