1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.utils.ui.validators;
14 import org.eclipse.jface.dialogs.IInputValidator;
17 * NullValidator is IInputValidator that returns always null; accepts all inputs
22 public class NullValidator implements IInputValidator {
23 private static NullValidator instance = new NullValidator();
25 public static NullValidator getInstance() {
30 * @see org.eclipse.jface.dialogs.IInputValidator#isValid(java.lang.String)
32 public String isValid(String s) {