1   /**
2    * Distribution License:
3    * JSword is free software; you can redistribute it and/or modify it under
4    * the terms of the GNU Lesser General Public License, version 2.1 or later
5    * as published by the Free Software Foundation. This program is distributed
6    * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
7    * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
8    * See the GNU Lesser General Public License for more details.
9    *
10   * The License is available on the internet at:
11   *       http://www.gnu.org/copyleft/lgpl.html
12   * or by writing to:
13   *      Free Software Foundation, Inc.
14   *      59 Temple Place - Suite 330
15   *      Boston, MA 02111-1307, USA
16   *
17   * © CrossWire Bible Society, 2005 - 2016
18   *
19   */
20  package org.crosswire.common.config;
21  
22  import java.io.File;
23  
24  /**
25   * A class to convert between files and objects of a type.
26   * 
27   * @see gnu.lgpl.License The GNU Lesser General Public License for details.
28   * @author Joe Walker
29   */
30  public class FileChoice extends AbstractReflectedChoice {
31      /*
32       * (non-Javadoc)
33       * 
34       * @see org.crosswire.common.config.Choice#getConvertionClass()
35       */
36      public Class<File> getConversionClass() {
37          return File.class;
38      }
39  
40      /*
41       * (non-Javadoc)
42       * 
43       * @see
44       * org.crosswire.common.config.AbstractReflectedChoice#convertToString(java
45       * .lang.Object)
46       */
47      @Override
48      public String convertToString(Object orig) {
49          if (orig == null) {
50              return "";
51          }
52  
53          return ((File) orig).getAbsolutePath();
54      }
55  
56      /*
57       * (non-Javadoc)
58       * 
59       * @see
60       * org.crosswire.common.config.AbstractReflectedChoice#convertToObject(java
61       * .lang.String)
62       */
63      @Override
64      public Object convertToObject(String orig) {
65          return new File(orig);
66      }
67  }
68