001/* 002 * (C) Copyright 2006-2009 Nuxeo SAS <http://nuxeo.com> and others 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * Jean-Marc Orliaguet, Chalmers 011 * 012 * $Id$ 013 */ 014 015package org.nuxeo.theme.webengine.negotiation.theme; 016 017import org.nuxeo.ecm.webengine.model.WebContext; 018import org.nuxeo.theme.Manager; 019import org.nuxeo.theme.elements.PageElement; 020import org.nuxeo.theme.negotiation.Scheme; 021 022public final class RequestAttribute implements Scheme { 023 024 public String getOutcome(final Object context) { 025 final String path = (String) ((WebContext) context).getRequest().getAttribute("org.nuxeo.theme.theme"); 026 if (path == null) { 027 return null; 028 } 029 final PageElement page = Manager.getThemeManager().getPageByPath(path); 030 if (page != null) { 031 return path; 032 } 033 return null; 034 } 035 036}