##### Coverage Report - org.melati.template.webmacro.WebmacroServletTemplateEngine

Classes in this File | Line Coverage | Branch Coverage | Complexity
WebmacroServletTemplateEngine |
62% | 10/16
100% | 2/2
| 3.25;3.25

1 |  |
     /*
2 |  |
      * $Source: /usr/cvsroot/melati/melati/src/site/resources/withWebmacro/org.melati.template.webmacro.WebmacroServletTemplateEngine.html,v $
3 |  |
      * $Revision: 1.1 $
4 |  |
      *
5 |  |
      * Copyright (C) 2004 Tim Pizey
6 |  |
      *
7 |  |
      * Part of Melati (http://melati.org), a framework for the rapid
8 |  |
      * development of clean, maintainable web applications.
9 |  |
      *
10 |  |
      * Melati is free software; Permission is granted to copy, distribute
11 |  |
      * and/or modify this software under the terms either:
12 |  |
      *
13 |  |
      * a) the GNU General Public License as published by the Free Software
14 |  |
      *    Foundation; either version 2 of the License, or (at your option)
15 |  |
      *    any later version,
16 |  |
      *
17 |  |
      *    or
18 |  |
      *
19 |  |
      * b) any version of the Melati Software License, as published
20 |  |
      *    at http://melati.org
21 |  |
      *
22 |  |
      * You should have received a copy of the GNU General Public License and
23 |  |
      * the Melati Software License along with this program;
24 |  |
      * if not, write to the Free Software Foundation, Inc.,
25 |  |
      * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
26 |  |
      * GNU General Public License and visit http://melati.org to obtain the
27 |  |
      * Melati Software License.
28 |  |
      *
29 |  |
      * Feel free to contact the Developers of Melati (http://melati.org),
30 |  |
      * if you would like to work out a different arrangement than the options
31 |  |
      * outlined here.  It is our intention to allow Melati to be used by as
32 |  |
      * wide an audience as possible.
33 |  |
      *
34 |  |
      * This program is distributed in the hope that it will be useful,
35 |  |
      * but WITHOUT ANY WARRANTY; without even the implied warranty of
36 |  |
      * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
37 |  |
      * GNU General Public License for more details.
38 |  |
      *
39 |  |
      * Contact details for copyright holder:
40 |  |
      *
41 |  |
      *     Tim Pizey <timp@paneris.org>
42 |  |
      */
43 |  |
44 |  |
     package org.melati.template.webmacro;
45 |  |
46 |  |
     import java.io.IOException;
47 |  |
48 |  |
     import javax.servlet.http.HttpServlet;
49 |  |
     import javax.servlet.http.HttpServletResponse;
50 |  |
51 |  |
     import org.melati.Melati;
52 |  |
     import org.melati.MelatiConfig;
53 |  |
     import org.melati.template.ServletTemplateContext;
54 |  |
     import org.melati.template.ServletTemplateEngine;
55 |  |
     import org.melati.template.TemplateEngineException;
56 |  |
     import org.melati.template.TemplateIOException;
57 |  |
     import org.melati.util.MelatiWriter;
58 |  |
     import org.webmacro.InitException;
59 |  |
     import org.webmacro.WM;
60 |  |
     import org.webmacro.servlet.WebContext;
61 |  |
62 |  |
63 |  |
     /**
64 |  |
      * Wrapper for the WebMacro Template Engine for use in a Servlet context.
65 |  |
      */
66 |  |
     public class WebmacroServletTemplateEngine
67 |  |
         extends WebmacroTemplateEngine implements ServletTemplateEngine {
68 |  |
69 |  |
       /**
70 |  |
        * Constructor.
71 |  |
        */
72 |  |
       public WebmacroServletTemplateEngine() {
73 | 36 |
         super();
74 | 36 |
       }
75 |  |
76 |  |
       /**
77 |  |
        * Construct a new Engine for use in a servlet environment.
78 |  |
        *
79 |  |
        * @see org.melati.servlet.TemplateServlet
80 |  |
        * @param melatiConfig a {@link MelatiConfig}
81 |  |
        * @param servlet the servlet we are within
82 |  |
        * @throws TemplateEngineException if any problem occurs with the engine
83 |  |
        */
84 |  |
       public void init(MelatiConfig melatiConfig, HttpServlet servlet)
85 |  |
           throws TemplateEngineException {
86 |  |
         try {
87 | 32 |
           wm = new WM(servlet);
88 | 0 |
         } catch (InitException e) {
89 | 0 |
           throw new TemplateEngineException(e);
90 | 32 |
         }
91 | 32 |
       }
92 |  |
93 |  |
       /**
94 |  |
        * Get the generic parameters for WebMacro,
95 |  |
        * with servlet objects in the Context.
96 |  |
        *
97 |  |
        * @param melati the {@link Melati}
98 |  |
        * @return a {@link ServletTemplateContext}
99 |  |
        */
100 |  |
       public ServletTemplateContext getServletTemplateContext(Melati melati) {
101 | 1059 |
         WebContext webContext = new WebContext(wm.getBroker(),
102 |  |
                                                melati.getRequest(),
103 |  |
                                                melati.getResponse());
104 | 1059 |
         return new WebmacroServletTemplateContext(webContext);
105 |  |
       }
106 |  |
107 |  |
       /**
108 |  |
        * @param response the <code>HttpServletResponse</code> that this
109 |  |
        *                 writer will be part of
110 |  |
        * @param buffered whether the writer should be buffered
111 |  |
        * @throws IOException if there is a problem with the filesystem.
112 |  |
        * @return a {@link MelatiWriter}
113 |  |
        *         appropriate for this engine.
114 |  |
        */
115 |  |
       public MelatiWriter getServletWriter(HttpServletResponse response,
116 |  |
                                            boolean buffered)  {
117 | 1044 |
         if (buffered) {
118 |  |
           try {
119 | 1042 |
             return new MelatiBufferedFastWriter(wm.getBroker(),response);
120 | 0 |
           } catch (IOException e) {
121 | 0 |
             throw new TemplateIOException(e);
122 |  |
           }
123 |  |
         } else {
124 |  |
           try {
125 | 2 |
             return new MelatiFastWriter(wm.getBroker(),response);
126 | 0 |
           } catch (IOException e) {
127 | 0 |
             throw new TemplateIOException(e);
128 |  |
           }
129 |  |
         }
130 |  |
       }
131 |  |
132 |  |
133 |  |
134 |  |
     }