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1   /*
2    * $Source: /usr/cvsroot/Bibliomania/src/main/java/org/paneris/bibliomania/BibliomaniaFileFormDataAdaptorFactory.java,v $
3    * $Revision: 1.1 $
4    *
5    * Copyright (C) 2000 Myles Chippendale
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   *     Mylesc Chippendale <mylesc@paneris.org>
42   *     http://paneris.org/
43   *     29 Stanley Road, Oxford, OX4 1QY, UK
44   */
45  
46  package org.paneris.bibliomania;
47  
48  import org.melati.Melati;
49  import org.melati.poem.Database;
50  import org.melati.servlet.FormDataAdaptor;
51  import org.melati.servlet.FormDataAdaptorFactory;
52  import org.melati.servlet.MultipartFormField;
53  
54  /**
55   * Save the uploaded file to disk in a particular directory
56   * which has a particular URL. We get these values from the
57   * values of <code>UploadDir</code> and <code>UploadURL</code>
58   * in the Setting table of the current Database
59   */
60  
61  public class BibliomaniaFileFormDataAdaptorFactory extends FormDataAdaptorFactory {
62  
63    synchronized public FormDataAdaptor getIt(
64      Melati melati,
65      MultipartFormField field) {
66  
67      Database db = melati.getDatabase();
68      String uploadDir = (String)db.getSettingTable().getOrDie("UploadDir");
69      Book book = null;
70      try {
71        System.err.println(
72          "object: " + melati.getObject() + ", table: " + melati.getTable());
73        book = ((Product)melati.getObject()).getBook();
74      } catch (ClassCastException e) {
75        // ok, so we don't have a unit, let the FileDataAdaptor deal with this
76        System.err.println(
77          "uploading a file for a non product object: "
78            + melati.getObject()
79            + " : "
80            + e);
81      }
82      return new BibliomaniaFileFormDataAdaptor(uploadDir, book);
83    }
84  }