001/*
002 * (C) Copyright 2006-2007 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 *     tmartins
018 *
019 * $Id$
020 */
021
022package org.nuxeo.ecm.platform.ec.notification.email;
023
024import java.util.List;
025
026import org.apache.commons.lang.StringEscapeUtils;
027
028import freemarker.template.TemplateMethodModel;
029import freemarker.template.TemplateModelException;
030
031/**
032 * @author <a href="mailto:tmartins@nuxeo.com">Thierry Martins</a>
033 */
034public class HtmlEscapeMethod implements TemplateMethodModel {
035
036    public Object exec(List arg0) throws TemplateModelException {
037        if (arg0.size() != 1) {
038            throw new IllegalArgumentException();
039        }
040        String str = (String) arg0.get(0);
041        return StringEscapeUtils.escapeHtml(str);
042    }
043
044}