/******************************************************************************* * Copyright (c) 2007, 2010 Association for Decentralized Information Management * in Industry THTH ry. * 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: * VTT Technical Research Centre of Finland - initial API and implementation *******************************************************************************/ package org.simantics.utils.ui.validators; import org.eclipse.jface.dialogs.IInputValidator; public class NameValidator implements IInputValidator { public static final NameValidator INSTANCE = new NameValidator(); public String isValid(String newText) { if (newText.trim().length() == 0) return "Name must contain at least one non-whitespace character"; return null; } }