001/* 002 * (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * bstefanescu 016 */ 017package org.nuxeo.ecm.webengine.forms.validation; 018 019import java.util.regex.Pattern; 020 021/** 022 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 023 */ 024public class RegexValidator implements FieldValidator { 025 026 protected String regex; 027 028 protected Pattern pattern; 029 030 public RegexValidator(String regex) { 031 this.regex = regex; 032 this.pattern = Pattern.compile(regex); 033 } 034 035 public void validate(String value, Object decoded) throws ValidationException { 036 if (!pattern.matcher(value).matches()) { 037 throw new ValidationException(); 038 } 039 } 040 041}