Coverage Report - org.webmacro.util.SelectList
 
Classes in this File Line Coverage Branch Coverage Complexity
SelectList
0%
0/18
0%
0/8
2
 
 1  
 /*
 2  
  * Copyright (C) 1998-2000 Semiotek Inc.  All Rights Reserved.
 3  
  *
 4  
  * Redistribution and use in source and binary forms, with or without
 5  
  * modification, are permitted under the terms of either of the following
 6  
  * Open Source licenses:
 7  
  *
 8  
  * The GNU General Public License, version 2, or any later version, as
 9  
  * published by the Free Software Foundation
 10  
  * (http://www.fsf.org/copyleft/gpl.html);
 11  
  *
 12  
  *  or
 13  
  *
 14  
  * The Semiotek Public License (http://webmacro.org/LICENSE.)
 15  
  *
 16  
  * This software is provided "as is", with NO WARRANTY, not even the
 17  
  * implied warranties of fitness to purpose, or merchantability. You
 18  
  * assume all risks and liabilities associated with its use.
 19  
  *
 20  
  * See www.webmacro.org for more information on the WebMacro project.
 21  
  */
 22  
 
 23  
 
 24  
 package org.webmacro.util;
 25  
 
 26  
 import java.util.Enumeration;
 27  
 import java.util.NoSuchElementException;
 28  
 
 29  
 /**
 30  
  * Selects from a list of things as an enumerator.
 31  
  */
 32  
 public class SelectList implements Enumeration
 33  
 {
 34  
 
 35  
     Object[] _values;
 36  
     int _current;
 37  
     int _selected;
 38  
 
 39  
     public SelectList (Object[] elements, int selected)
 40  0
     {
 41  0
         _current = -1;
 42  0
         _selected = selected;
 43  0
         _values = elements;
 44  0
     }
 45  
 
 46  
     public boolean hasMoreElements ()
 47  
     {
 48  0
         return ((_current + 1) < _values.length);
 49  
     }
 50  
 
 51  
     public Object nextElement ()
 52  
     {
 53  0
         _current++;
 54  0
         if (_current >= _values.length)
 55  
         {
 56  0
             throw new NoSuchElementException("List only has "
 57  
                     + _values.length + " elements");
 58  
         }
 59  0
         return this;
 60  
     }
 61  
 
 62  
     public boolean isSelected ()
 63  
     {
 64  0
         return (_current == _selected);
 65  
     }
 66  
 
 67  
     public String getSelected ()
 68  
     {
 69  0
         return isSelected() ? "SELECTED" : "";
 70  
     }
 71  
 
 72  
     public Object getValue ()
 73  
     {
 74  
         try
 75  
         {
 76  0
             return _values[_current];
 77  
         }
 78  0
         catch (Exception e)
 79  
         {
 80  0
             return null;
 81  
         }
 82  
     }
 83  
 
 84  
     public String toString ()
 85  
     {
 86  
         try
 87  
         {
 88  0
             return _values[_current].toString();
 89  
         }
 90  0
         catch (Exception e)
 91  
         {
 92  0
             return null;
 93  
         }
 94  
     }
 95  
 
 96  
 }