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.util.ResourceBundle;
23  
24  import org.crosswire.common.util.StringUtil;
25  import org.jdom2.Element;
26  
27  /**
28   * A class to convert between strings and objects of a type.
29   * 
30   * @see gnu.lgpl.License The GNU Lesser General Public License for details.
31   * @author Joe Walker
32   */
33  public class StringArrayChoice extends AbstractReflectedChoice {
34      /*
35       * (non-Javadoc)
36       * 
37       * @see org.crosswire.common.config.Choice#init(org.jdom2.Element)
38       */
39      @Override
40      public void init(Element option, ResourceBundle configResources) throws StartupException {
41          super.init(option, configResources);
42          separator = option.getAttributeValue("separator");
43      }
44  
45      /*
46       * (non-Javadoc)
47       * 
48       * @see org.crosswire.common.config.Choice#getConvertionClass()
49       */
50      public Class<String[]> getConversionClass() {
51          return String[].class;
52      }
53  
54      /*
55       * (non-Javadoc)
56       * 
57       * @see
58       * org.crosswire.common.config.AbstractReflectedChoice#convertToString(java
59       * .lang.Object)
60       */
61      @Override
62      public String convertToString(Object orig) {
63          return StringUtil.join((String[]) orig, separator);
64      }
65  
66      /*
67       * (non-Javadoc)
68       * 
69       * @see
70       * org.crosswire.common.config.AbstractReflectedChoice#convertToObject(java
71       * .lang.String)
72       */
73      @Override
74      public Object convertToObject(String orig) {
75          return StringUtil.split(orig, separator);
76      }
77  
78      private String separator = " ";
79  }
80