| /* |
| * Copyright (C) 2005 db4objects Inc. http://www.db4o.com |
| * |
| * 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: |
| * db4objects - Initial API and implementation |
| */ |
| package org.eclipse.jface.databinding.converterfunctions; |
| |
| import org.eclipse.jface.databinding.converterfunction.IConversionFunction; |
| |
| |
| |
| /** |
| * TheIdentityConverter. Returns the source value (the identity function). |
| */ |
| public class TheIdentityFunction implements IConversionFunction { |
| |
| /** |
| * Identity converter singleton |
| */ |
| public static final IConversionFunction IDENTITY = new TheIdentityFunction(); |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.binding.converter.IConverter#convert(java.lang.Object) |
| */ |
| public Object convert(Object source) { |
| if (source == null) { |
| return ""; //$NON-NLS-1$ |
| } |
| return source; |
| } |
| |
| } |
