1 /**
2 * This file Copyright (c) 2003-2011 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.module.blossom.view;
35
36 import java.util.Locale;
37 import java.util.Map;
38 import javax.servlet.http.HttpServletRequest;
39 import javax.servlet.http.HttpServletResponse;
40
41 import org.springframework.web.servlet.support.RequestContextUtils;
42 import org.springframework.web.servlet.view.AbstractUrlBasedView;
43
44 import info.magnolia.context.MgnlContext;
45 import info.magnolia.module.blossom.render.RenderContext;
46 import info.magnolia.rendering.renderer.Renderer;
47
48 /**
49 * View object for rendering using a Magnolia renderer.
50 *
51 * @since 1.0
52 */
53 public class TemplateView extends AbstractUrlBasedView {
54
55 private Renderer viewRenderer;
56
57 public void setViewRenderer(Renderer viewRenderer) {
58 this.viewRenderer = viewRenderer;
59 }
60
61 @Override
62 protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response) throws Exception {
63
64 RenderContext context = RenderContext.get();
65 context.setTemplateScript(getUrl());
66 context.setModel(model);
67
68 Locale previousLocale = MgnlContext.getAggregationState().getLocale();
69 try {
70 MgnlContext.getAggregationState().setLocale(RequestContextUtils.getLocale(request));
71 // We need to push and pop because the DispatcherServlet could have added additional wrappers.
72 MgnlContext.push(request, response);
73 try {
74 viewRenderer.render(context.getRenderingContext(), context.getContextObjects());
75 } finally {
76 MgnlContext.pop();
77 }
78 } finally {
79 MgnlContext.getAggregationState().setLocale(previousLocale);
80 }
81 }
82 }