mcs/class/Novell.Directory.Ldap/Novell.Directory.Ldap.Utilclass/ArrayEnumeration.cs

   1 /******************************************************************************
   2 * The MIT License
   3 * Copyright (c) 2003 Novell Inc.  www.novell.com
   4 *
   5 * Permission is hereby granted, free of charge, to any person obtaining  a copy
   6 * of this software and associated documentation files (the Software), to deal
   7 * in the Software without restriction, including  without limitation the rights
   8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   9 * copies of the Software, and to  permit persons to whom the Software is
  10 * furnished to do so, subject to the following conditions:
  11 *
  12 * The above copyright notice and this permission notice shall be included in
  13 * all copies or substantial portions of the Software.
  14 *
  15 * THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21 * SOFTWARE.
  22 *******************************************************************************/
  23 //
  24 // Novell.Directory.Ldap.Utilclass.ArrayEnumeration.cs
  25 //
  26 // Author:
  27 //   Sunil Kumar (Sunilk@novell.com)
  28 //
  29 // (C) 2003 Novell, Inc (http://www.novell.com)
  30 //
  31
  32 using System;
  33
  34 namespace Novell.Directory.Ldap.Utilclass
  35 {
  36
  37         public class ArrayEnumeration : System.Collections.IEnumerator
  38         {
  39                 private System.Object tempAuxObj;
  40                 public virtual bool MoveNext()
  41                 {
  42                         bool result = hasMoreElements();
  43                         if (result)
  44                         {
  45                                 tempAuxObj = nextElement();
  46                         }
  47                         return result;
  48                 }
  49                 public virtual void  Reset()
  50                 {
  51                         tempAuxObj = null;
  52                 }
  53                 public virtual System.Object Current
  54                 {
  55                         get
  56                         {
  57                                 return tempAuxObj;
  58                         }
  59
  60                 }
  61                 private System.Object[] eArray;
  62                 private int index = 0;
  63                 /// <summary> Constructor to create the Enumeration
  64                 ///
  65                 /// </summary>
  66                 /// <param name="eArray">the array to use for the Enumeration
  67                 /// </param>
  68                 public ArrayEnumeration(System.Object[] eArray)
  69                 {
  70                         this.eArray = eArray;
  71                 }
  72
  73                 public bool hasMoreElements()
  74                 {
  75                         if (eArray == null)
  76                                 return false;
  77                         return (index < eArray.Length);
  78                 }
  79
  80                 public System.Object nextElement()
  81                 {
  82                         if ((eArray == null) || (index >= eArray.Length))
  83                         {
  84                                 throw new System.ArgumentOutOfRangeException();
  85                         }
  86                         return eArray[index++];
  87                 }
  88         }
  89 }