001/* 002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * bstefanescu 018 */ 019package org.nuxeo.ecm.webengine.forms.validation; 020 021import java.util.HashSet; 022import java.util.Set; 023 024import org.nuxeo.common.utils.StringUtils; 025 026/** 027 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 028 */ 029public class EnumerationValidator implements FieldValidator { 030 031 protected Set<String> values; 032 033 public EnumerationValidator(String expr) { 034 values = new HashSet<String>(); 035 String[] vals = StringUtils.split(expr, ',', true); 036 for (String v : vals) { 037 values.add(v); 038 } 039 } 040 041 public EnumerationValidator(String[] values) { 042 this.values = new HashSet<String>(); 043 for (String v : values) { 044 this.values.add(v); 045 } 046 } 047 048 public void validate(String value, Object decoded) throws ValidationException { 049 if (!values.contains(value)) { 050 throw new ValidationException(); 051 } 052 } 053 054}