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1   /*
2    * $Source$
3    * $Revision$
4    *
5    * Copyright (C) 2005 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   *     http://paneris.org/~timp
43   */
44  package org.melati.app;
45  
46  import java.util.Enumeration;
47  
48  import org.melati.Melati;
49  import org.melati.poem.User;
50  
51  /**
52   * An example of how to access a POEM database from the command line. 
53   * 
54   * Invoke: 
55   * <pre>
56   * java -cp melati.jar;site\properties;lib\hsqldb.jar 
57   *     org.melati.app.PoemApp poemtest
58   * </pre>
59   * (Note: if you have configured a WebmacroServletTemplateEngine then you will 
60   * need webmacro.jar and servlet.jar in your classpath).
61   */
62  public class PoemApp extends AbstractPoemApp {
63  
64    /**
65     * The main method to override. 
66     * 
67     * @param melati A {@link Melati} with arguments and properties set
68     * @throws Exception if anything goes wrong
69     * @see org.melati.app.AbstractPoemApp#doPoemRequest(org.melati.Melati)
70     */
71    protected void doPoemRequest(Melati melati) throws Exception {
72      melati.getWriter().write("You are          : " + melati.getUser() + "\n");
73      melati.getWriter().write("Your Database was: " + melati.getDatabase() + "\n");
74      melati.getWriter().write("Your Table was   : " + melati.getTable() + "\n");
75      if (melati.getObject() != null)
76        melati.getWriter().write("Your Troid was   : " + melati.getObject().getTroid() + "\n");
77      else 
78        melati.getWriter().write("Your Troid was   : null\n");
79      melati.getWriter().write("Your Method was  : " + melati.getMethod() + "\n");
80      melati.getWriter().write("System Users" + "\n");
81      melati.getWriter().write("============" + "\n");
82      Enumeration<User> e = melati.getDatabase().getUserTable().selection(); 
83      while(e.hasMoreElements()) {
84        melati.getWriter().write("  " + ((User)e.nextElement()).getName() + "\n");
85      }
86    }
87  
88    /**
89     * The main entry point.
90     * 
91     * @param args in format <code>db table troid method</code> 
92     */
93    public static void main(String[] args) throws Exception {
94      PoemApp me = new PoemApp();
95      me.run(args);
96    }
97  }