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.jsword.JSOtherMsg;
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 StringOptionsChoice extends AbstractReflectedChoice implements MultipleChoice {
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          Element map = option.getChild("map");
43          if (map == null) {
44              throw new StartupException(JSOtherMsg.lookupText("Missing {0} element in config.xml", "map"));
45          }
46  
47          String name = map.getAttributeValue("name");
48          array = (String[]) ChoiceFactory.getDataMap().get(name);
49      }
50  
51      /*
52       * (non-Javadoc)
53       * 
54       * @see org.crosswire.common.config.MultipleChoice#getOptions()
55       */
56      public String[] getOptions() {
57          String[] copy = new String[array.length];
58          System.arraycopy(array, 0, copy, 0, array.length);
59          return copy;
60      }
61  
62      /*
63       * (non-Javadoc)
64       * 
65       * @see org.crosswire.common.config.Choice#getConvertionClass()
66       */
67      public Class<String> getConversionClass() {
68          return String.class;
69      }
70  
71      /*
72       * (non-Javadoc)
73       * 
74       * @see
75       * org.crosswire.common.config.AbstractReflectedChoice#convertToString(java
76       * .lang.Object)
77       */
78      @Override
79      public String convertToString(Object orig) {
80          return (String) orig;
81      }
82  
83      /*
84       * (non-Javadoc)
85       * 
86       * @see
87       * org.crosswire.common.config.AbstractReflectedChoice#convertToObject(java
88       * .lang.String)
89       */
90      @Override
91      public Object convertToObject(String orig) {
92          return orig;
93      }
94  
95      /**
96       * The options that we are presenting the user with
97       */
98      private String[] array;
99  }
100