Clover Coverage Report - magnolia-module-templating 4.4.5
Coverage timestamp: Mon Sep 12 2011 16:32:30 CEST
Overview   Package   File
    FRAMES   NO FRAMES     
../../../../../img/srcFileCovDistChart1.png 48% of files have more coverage
20   117   10   6.67
6   55   0.5   3
3     3.33  
1    
 
  ServletTemplateRenderer       Line # 69 20 0% 10 27 6.9% 0.06896552
 
  (1)
 
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.templating.renderers;
35   
36    import info.magnolia.cms.core.Content;
37    import info.magnolia.context.MgnlContext;
38    import info.magnolia.module.templating.Template;
39    import info.magnolia.module.templating.RenderableDefinition;
40    import info.magnolia.module.templating.RenderException;
41    import info.magnolia.objectfactory.Classes;
42    import info.magnolia.objectfactory.MgnlInstantiationException;
43    import org.apache.commons.lang.StringUtils;
44   
45    import javax.servlet.ServletException;
46    import javax.servlet.http.HttpServlet;
47    import javax.servlet.http.HttpServletRequest;
48    import javax.servlet.http.HttpServletResponse;
49    import java.io.IOException;
50    import java.io.Writer;
51    import java.util.Map;
52   
53   
54    /**
55    * <p>
56    * Servlet template renderer, mapped to template type <code>servlet</code>. Servlet templates can have a
57    * <code>path</code> parameter like the jsp ones (request is forwarded to the specified path), or a
58    * <code>className</code> parameter.
59    * </p>
60    * <p>
61    * If <code>className</code> is set the servlet class will be instantiated and service() will be called (note the
62    * servlet will not properly be loaded by the container in this case, so don't rely on other methods except for
63    * doGet()/doPost() being called).
64    * </p>
65    *
66    * @author Fabrizio Giustina
67    * @version $Revision: 41137 $ ($Author: gjoseph $)
68    */
 
69    public class ServletTemplateRenderer extends AbstractTemplateRenderer {
70    private final static org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(ServletTemplateRenderer.class);
71   
 
72  1 toggle public void renderTemplate(Content content, Template template, Writer out) throws IOException, RenderException {
73  1 final HttpServletRequest request = MgnlContext.getWebContext("ServletTemplateRenderer can only be used with a WebContext").getRequest();
74  0 final HttpServletResponse response = MgnlContext.getWebContext("ServletTemplateRenderer can only be used with a WebContext").getResponse();
75  0 final String className = template.getParameter("className");
76   
77  0 if (StringUtils.isEmpty(className)) {
78    // className not set, simply use path and forward this request
79  0 final String path = template.getTemplatePath();
80  0 if (StringUtils.isEmpty(path)) {
81  0 throw new IllegalStateException("path or className is missing for servlet template " + template.getName() + ", returning a 404 error");
82    }
83   
84  0 if (response.isCommitted()) {
85  0 log.warn("Forwarding to {} for request {}, but response is already committed.", path, request.getRequestURL());
86    }
87   
88    // we can't do an include() because the called template might want to set cookies or call response.sendRedirect()
89  0 try {
90  0 request.getRequestDispatcher(path).forward(request, response);
91    } catch (ServletException e) {
92  0 throw new RenderException(e);
93    }
94    } else {
95    // use className
96  0 try {
97  0 final HttpServlet servlet = Classes.newInstance(className);
98  0 servlet.service(request, response);
99    } catch (ServletException e) {
100  0 throw new RenderException(e);
101    } catch (MgnlInstantiationException e) {
102  0 throw new RenderException(e);
103    } catch (ClassNotFoundException e) {
104  0 throw new RenderException(e);
105    }
106    }
107    }
108   
 
109  0 toggle protected Map newContext() {
110  0 throw new IllegalStateException();
111    }
112   
 
113  0 toggle protected void onRender(Content content, RenderableDefinition definition, Writer out, Map ctx, String templatePath) throws RenderException {
114  0 throw new IllegalStateException();
115    }
116   
117    }
 
CloverReport generated by Clover Code Coverage v3.0.2
Mon Sep 12 2011 16:33:15 CEST.		   Clover: Open Source License registered to Magnolia CMS.