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1   /*
2    * $Source$
3    * $Revision$
4    *
5    * Copyright (C) 2007 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 At paneris.org>
42   *     http://paneris.org/~timp
43   */
44  package org.melati.app;
45  
46  import org.melati.Melati;
47  import org.melati.poem.PoemThread;
48  import org.melati.template.TemplateContext;
49  
50  /**
51   * @author timp
52   * @since 31 May 2007
53   *
54   */
55  public class DSDApp extends AbstractTemplateApp {
56  
57    /**
58     * Constructor.
59     */
60    public DSDApp() {
61      super();
62    }
63  
64    /**
65     * The main method to override.
66     *
67     * @param melati A {@link Melati} with arguments and properties set
68     * @param templateContext A {@link TemplateContext} containing a {@link Melati}
69     * @return the name of a template to expand
70     * @throws Exception if anything goes wrong
71     * @see org.melati.app.AbstractTemplateApp#doTemplateRequest
72     *         (org.melati.Melati, org.melati.template.ServletTemplateContext)
73     */
74    protected String doTemplateRequest(Melati melati,
75        TemplateContext templateContext) throws Exception {
76      // Turn comments on
77      templateContext.put("comments", "true");
78      return dsdTemplate(templateContext);
79    }
80    
81    /**
82     *  @return the DSD template name, the extension is added by the template engine
83     */
84    protected String dsdTemplate(TemplateContext context) {
85      context.put("database", PoemThread.database());
86      // Webmacro security prevents access from within template
87  
88      // Note: getPackage() can return null dependant upon 
89      // the classloader so we have to chomp the class name
90  
91      String  c = PoemThread.database().getClass().getName();
92      int dot = c.lastIndexOf('.');
93      String p = c.substring(0, dot);
94  
95      context.put("package", p);
96      
97      return "org/melati/admin/" + "DSD";
98    }
99  
100   /**
101    * The main entry point.
102    *
103    * @param args in format <code>db table troid method</code>
104    *             where method is a template name
105    */
106   public static void main(String[] args) throws Exception{
107     DSDApp me = new DSDApp();
108     me.run(args);
109   }
110 
111 }