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1   /*
2    * $Source$
3    * $Revision$
4    *
5    * Copyright (C) 2008 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  
45  package org.melati.template;
46  
47  import javax.servlet.http.HttpServletRequest;
48  
49  /**
50   * Mimicking the $Form behaviour of Webmacro in Velocity and Freemarker, 
51   * possibly not a good thing. 
52   * 
53   * @author timp
54   * @since  1 Apr 2008
55   *
56   */
57  public class SimpleForm {
58  
59    /**
60     * The request object from the VelocityContext.
61     */
62    final HttpServletRequest _request;
63    
64    /**
65     * Constructor.
66     */
67    public SimpleForm(final HttpServletRequest r) {
68      _request = r;
69    }
70  
71    /**
72     * Get a form value.
73     * NOTE this only returns the first value for a parameter. 
74     */
75    final public String get(String formFieldName) {
76        return  _request.getParameter(formFieldName);
77    }
78  
79  }