1 /**
2 * This file Copyright (c) 2008-2010 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.templating.renderers;
35
36 import info.magnolia.cms.core.Content;
37 import info.magnolia.context.MgnlContext;
38 import info.magnolia.module.templating.AbstractRenderer;
39 import info.magnolia.module.templating.RenderException;
40 import info.magnolia.module.templating.TemplateRenderer;
41 import info.magnolia.module.templating.Template;
42 import org.slf4j.Logger;
43 import org.slf4j.LoggerFactory;
44
45 import javax.servlet.ServletException;
46 import javax.servlet.http.HttpServletRequest;
47 import javax.servlet.http.HttpServletResponse;
48 import java.io.IOException;
49 import java.io.PrintWriter;
50 import java.io.Writer;
51
52
53 /**
54 * Base class for implementing {@link TemplateRenderer}s.
55 * @author pbracher
56 * @version $Id: AbstractTemplateRenderer.java 36512 2010-08-18 14:04:05Z fgrilli $
57 *
58 */
59 public abstract class AbstractTemplateRenderer extends AbstractRenderer implements TemplateRenderer {
60 private static final Logger log = LoggerFactory.getLogger(AbstractTemplateRenderer.class);
61
62 /**
63 * @deprecated since 4.0
64 */
65 public void renderTemplate(Template template, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
66 final Content content = MgnlContext.getAggregationState().getMainContent();
67 final PrintWriter out = response.getWriter();
68 try {
69 renderTemplate(content, template, out);
70 } catch (RenderException e) {
71 throw new ServletException(e);
72 }
73 }
74
75 public void renderTemplate(Content content, Template template, Writer out) throws RenderException, IOException {
76 try {
77 render(content, template, out);
78 } finally{
79 out.flush();
80 }
81 }
82 }