001/*
002 * (C) Copyright 2006-2007 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.jsf.component;
016
017import java.io.IOException;
018import java.net.URL;
019import java.util.HashMap;
020import java.util.Map;
021
022import javax.faces.component.UIOutput;
023import javax.faces.context.ExternalContext;
024import javax.faces.context.FacesContext;
025import javax.faces.context.ResponseWriter;
026import javax.servlet.ServletRequest;
027
028import org.nuxeo.theme.html.ui.Head;
029import org.nuxeo.theme.jsf.URLUtils;
030import org.nuxeo.theme.themes.ThemeManager;
031
032public class UIHead extends UIOutput {
033
034    @Override
035    public void encodeAll(final FacesContext context) throws IOException {
036        final ResponseWriter writer = context.getResponseWriter();
037        final ExternalContext externalContext = context.getExternalContext();
038
039        final URL themeUrl = (URL) externalContext.getRequestMap().get("org.nuxeo.theme.url");
040        Map<String, String> params = new HashMap<String, String>();
041
042        params.put("themeName", ThemeManager.getThemeNameByUrl(themeUrl));
043        params.put("path", externalContext.getRequestContextPath());
044        String baseUrl = URLUtils.getBaseURL((ServletRequest) externalContext.getRequest());
045        if (!baseUrl.endsWith("/")) {
046            baseUrl += "/";
047        }
048        params.put("baseUrl", baseUrl);
049
050        writer.write(Head.render(params));
051    }
052}