Clover Coverage Report - magnolia-module-templating 4.4.5
Coverage timestamp: Mon Sep 12 2011 16:32:30 CEST
../../../../../img/srcFileCovDistChart8.png 25% of files have more coverage
21   127   12   3.5
6   63   0.57   6
6     2  
1    
 
  FreemarkerParagraphRenderer       Line # 63 21 0% 12 9 72.7% 0.72727275
 
  (4)
 
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.paragraphs;
35   
36    import freemarker.template.TemplateException;
37    import info.magnolia.module.templating.RenderableDefinition;
38    import info.magnolia.module.templating.RenderingModel;
39    import info.magnolia.cms.core.Content;
40    import info.magnolia.context.MgnlContext;
41    import info.magnolia.freemarker.FreemarkerHelper;
42    import info.magnolia.module.templating.RenderException;
43    import org.apache.commons.lang.exception.ExceptionUtils;
44    import org.slf4j.Logger;
45    import org.slf4j.LoggerFactory;
46   
47    import javax.servlet.jsp.JspWriter;
48    import java.io.IOException;
49    import java.io.PrintWriter;
50    import java.io.Writer;
51    import java.util.HashMap;
52    import java.util.Locale;
53    import java.util.Map;
54   
55    /**
56    * Renders a paragraph using freemarker. Optionally supports the execution of an action
57    * class whose constructor can either be empty or take exactly one Content parameter and
58    * one ActionBasedParagraph parameter.
59    *
60    * @author gjoseph
61    * @version $Revision: $ ($Author: $)
62    */
 
63    public class FreemarkerParagraphRenderer extends AbstractParagraphRenderer {
64   
65    private static Logger log = LoggerFactory.getLogger(FreemarkerParagraphRenderer.class);
66   
67    private final FreemarkerHelper fmHelper;
68   
69    /**
70    * Constructs a FreemarkerParagraphRenderer that uses the default (singleton)
71    * instance of FreemarkerHelper.
72    */
 
73  1 toggle public FreemarkerParagraphRenderer() {
74  1 this(FreemarkerHelper.getInstance());
75    }
76   
 
77  6 toggle FreemarkerParagraphRenderer(FreemarkerHelper fmRenderer) {
78  6 this.fmHelper = fmRenderer;
79    }
80   
 
81  3 toggle protected void onRender(Content content, RenderableDefinition definition, Writer out, final Map ctx, String templatePath) throws RenderException {
82  3 final Locale locale = MgnlContext.getAggregationState().getLocale();
83   
84  3 boolean wrap = false;
85  3 try {
86  3 if (out instanceof JspWriter) {
87    // when FM wraps writer in a parent tag it gets confused and doesn't wrap the inner one again
88  0 wrap = true;
89  0 out = new PrintWriter(out);
90    }
91  3 log.debug ("About to call FM renderer with {}wrapped writer: {}", wrap? "" : "un", out );
92  3 fmHelper.render(templatePath, locale, definition.getI18nBasename(), ctx, out);
93   
94   
95    } catch (TemplateException e) {
96    // TODO: handle exception
97    // exception is logged by freemarker and yellow message in the template inserted
98    }catch (Exception e) {
99  0 throw new RenderException("Can't render paragraph template " + templatePath + ": " + ExceptionUtils.getRootCauseMessage(e), e);
100    } finally {
101  3 if (wrap) {
102  0 try {
103  0 out.flush();
104    } catch (IOException e) {
105    // TODO Auto-generated catch block
106  0 e.printStackTrace();
107    }
108    }
109    }
110    }
111   
 
112  3 toggle protected Map saveContextState(Map ctx) {
113  3 Map state = super.saveContextState(ctx);
114  3 saveAttribute(ctx, state, "params");
115  3 return state;
116    }
117   
 
118  3 toggle protected void setupContext(Map ctx, Content content, RenderableDefinition definition, RenderingModel state, Object actionResult) {
119  3 super.setupContext(ctx, content, definition, state, actionResult);
120  3 setContextAttribute(ctx, "params", MgnlContext.getParameters());
121    }
122   
 
123  3 toggle protected Map newContext() {
124  3 return new HashMap();
125    }
126   
127    }