001/*
002 * (C) Copyright 2006-2007 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 *     tmartins
016 *
017 * $Id$
018 */
019
020package org.nuxeo.ecm.platform.ec.notification.email;
021
022import java.util.List;
023
024import org.apache.commons.lang.StringEscapeUtils;
025
026import freemarker.template.TemplateMethodModel;
027import freemarker.template.TemplateModelException;
028
029/**
030 * @author <a href="mailto:tmartins@nuxeo.com">Thierry Martins</a>
031 */
032public class HtmlEscapeMethod implements TemplateMethodModel {
033
034    public Object exec(List arg0) throws TemplateModelException {
035        if (arg0.size() != 1) {
036            throw new IllegalArgumentException();
037        }
038        String str = (String) arg0.get(0);
039        return StringEscapeUtils.escapeHtml(str);
040    }
041
042}