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 * NotNullValidator is IInputValidator requires a value
19 * @author Toni Kalajainen
21 public class NotNullValidator implements IInputValidator {
23 private final String errorMessage;
25 public NotNullValidator(String errorMessage) {
26 this.errorMessage = errorMessage;
29 public String isValid(String s) {
30 if (s==null || s.equals("")) return errorMessage;