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; 018 019/** 020 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 021 */ 022public class LengthValidator implements FieldValidator { 023 024 protected int min; 025 026 protected int max; 027 028 public LengthValidator(int min, int max) { 029 this.min = min; 030 this.max = max; 031 } 032 033 public void validate(String value, Object decoded) throws ValidationException { 034 if (!validateLength(value.length())) { 035 throw new ValidationException(); 036 } 037 } 038 039 protected boolean validateLength(int len) { 040 return len > min && len < max; 041 } 042 043}