/*
* (C) Copyright 2006-2009 Nuxeo SAS (http://nuxeo.com/) and contributors.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License
* (LGPL) version 2.1 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* Contributors:
* Jean-Marc Orliaguet, Chalmers
*
* $Id$
*/
package org.nuxeo.theme.webengine.fm.extensions;
import java.io.IOException;
import java.io.StringWriter;
import java.net.URL;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.nuxeo.ecm.webengine.WebEngine;
import org.nuxeo.ecm.webengine.model.WebContext;
import org.nuxeo.theme.Manager;
import freemarker.core.Environment;
import freemarker.template.TemplateDirectiveBody;
import freemarker.template.TemplateDirectiveModel;
import freemarker.template.TemplateException;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateModelException;
/**
* @author <a href="mailto:jmo@chalmers.se">Jean-Marc Orliaguet</a>
*
*/
public class NXThemesRequireDirective implements TemplateDirectiveModel {
public void execute(Environment env, Map params, TemplateModel[] loopVars,
TemplateDirectiveBody body) throws TemplateException, IOException {
if (!params.isEmpty()) {
throw new TemplateModelException(
"This directive doesn't allow parameters.");
}
if (loopVars.length != 0) {
throw new TemplateModelException(
"This directive doesn't allow loop variables.");
}
if (body == null) {
throw new TemplateModelException("This directive expects a body");
}
WebContext context = WebEngine.getActiveContext();
HttpServletRequest request = context.getRequest();
final URL themeUrl = (URL) request.getAttribute("org.nuxeo.theme.url");
StringWriter sw = new StringWriter();
body.render(sw);
String resourceName = sw.getBuffer().toString();
// Register as a local resource
final boolean local = true;
Manager.getResourceManager().addResource(resourceName, themeUrl, local);
}
}