LocaleComparator


1   package org.roller.util;
2   
3   import java.util.Locale  ;
4   import java.util.Comparator  ;
5   import java.io.Serializable  ;
6   
7   public class LocaleComparator implements Comparator  , Serializable  
8   {
9       public int compare(Object   obj1, Object   obj2)
10      {
11          if (obj1 instanceof Locale   && obj2 instanceof Locale  )
12          {
13              Locale   locale1 = (Locale  )obj1;
14              Locale   locale2 = (Locale  )obj2;
15              int compName = locale1.getDisplayName().compareTo(locale2.getDisplayName());
16              if (compName == 0)
17              {
18                  return locale1.toString().compareTo(locale2.toString());
19              }
20              return compName;
21          }
22          return 0;
23      }
24  /* Do Comparators need to implement equals()? -Lance
25      public boolean equals(Object obj)
26      {
27          if (obj instanceof LocaleComparator)
28          {
29              if (obj.equals(this)) return true;
30          }
31          return false;
32      }
33  */
34  }

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