/******************************************************************************* | |
* Copyright (c) 2010 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.xwt; | |
/** | |
* The operation to inverse the converter direction. | |
* | |
* @author yyang | |
* | |
*/ | |
public class InverseValueConverter implements IValueConverter { | |
private IValueConverter source; | |
public InverseValueConverter(IValueConverter source) { | |
this.source = source; | |
} | |
public Object convertBack(Object value) { | |
return source.convert(value); | |
} | |
public Object convert(Object fromObject) { | |
return source.convertBack(fromObject); | |
} | |
public Object getFromType() { | |
return source.getToType(); | |
} | |
public Object getToType() { | |
return source.getFromType(); | |
} | |
} |