| /******************************************************************************* |
| * Copyright (c) 2008 Matthew Hall 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: |
| * Matthew Hall - initial API and implementation (bug 194734) |
| * Matthew Hall - bug 195222, 263413 |
| ******************************************************************************/ |
| |
| package org.eclipse.jface.internal.databinding.swt; |
| |
| import org.eclipse.jface.databinding.swt.WidgetValueProperty; |
| |
| /** |
| * @since 3.3 |
| * |
| */ |
| public abstract class WidgetBooleanValueProperty extends WidgetValueProperty { |
| WidgetBooleanValueProperty() { |
| super(); |
| } |
| |
| WidgetBooleanValueProperty(int event) { |
| super(event); |
| } |
| |
| WidgetBooleanValueProperty(int[] events) { |
| super(events); |
| } |
| |
| public Object getValueType() { |
| return Boolean.TYPE; |
| } |
| |
| protected Object doGetValue(Object source) { |
| return doGetBooleanValue(source) ? Boolean.TRUE : Boolean.FALSE; |
| } |
| |
| protected void doSetValue(Object source, Object value) { |
| if (value == null) |
| value = Boolean.FALSE; |
| doSetBooleanValue(source, ((Boolean) value).booleanValue()); |
| } |
| |
| abstract boolean doGetBooleanValue(Object source); |
| |
| abstract void doSetBooleanValue(Object source, boolean value); |
| } |