mcs/class/Novell.Directory.Ldap/Novell.Directory.Ldap.Utilclass/RespControlVector.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
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  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,
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  21 * SOFTWARE.
  22 *******************************************************************************/
  23 //
  24 // Novell.Directory.Ldap.Utilclass.RespControlVector.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         /// <summary> The <code>MessageVector</code> class implements extends the
  38         /// existing Vector class so that it can be used to maintain a
  39         /// list of currently registered control responses.
  40         /// </summary>
  41         public class RespControlVector:System.Collections.ArrayList
  42         {
  43                 public RespControlVector(int cap, int incr):base(cap)
  44                 {
  45                         return ;
  46                 }
  47
  48                 /// <summary>Inner class defined to create a temporary object to encapsulate
  49                 /// all registration information about a response control.  This class
  50                 /// cannot be used outside this class
  51                 /// </summary>
  52                 private class RegisteredControl
  53                 {
  54                         private void  InitBlock(RespControlVector enclosingInstance)
  55                         {
  56                                 this.enclosingInstance = enclosingInstance;
  57                         }
  58                         private RespControlVector enclosingInstance;
  59                         public RespControlVector Enclosing_Instance
  60                         {
  61                                 get
  62                                 {
  63                                         return enclosingInstance;
  64                                 }
  65
  66                         }
  67                         public System.String myOID;
  68                         public System.Type myClass;
  69
  70                         public RegisteredControl(RespControlVector enclosingInstance, System.String oid, System.Type controlClass)
  71                         {
  72                                 InitBlock(enclosingInstance);
  73                                 myOID = oid;
  74                                 myClass = controlClass;
  75                         }
  76                 }
  77
  78                 /* Adds a control to the current list of registered response controls.
  79                 *
  80                 */
  81                 public void  registerResponseControl(System.String oid, System.Type controlClass)
  82                 {
  83                         lock (this)
  84                         {
  85
  86                                 Add(new RegisteredControl(this, oid, controlClass));
  87                         }
  88                 }
  89
  90                 /* Searches the list of registered controls for a mathcing control.  We
  91                 * search using the OID string.  If a match is found we return the
  92                 * Class name that was provided to us on registration.
  93                 */
  94                 public System.Type findResponseControl(System.String searchOID)
  95                 {
  96                         lock (this)
  97                         {
  98                                 RegisteredControl ctl = null;
  99
 100                                 /* loop through the contents of the vector */
 101                                 for (int i = 0; i < Count; i++)
 102                                 {
 103
 104                                         /* Get next registered control */
 105                                         if ((ctl = (RegisteredControl) this[i]) == null)
 106                                         {
 107                                                 throw new System.FieldAccessException();
 108                                         }
 109
 110                                         /* Does the stored OID match with whate we are looking for */
 111                                         if (ctl.myOID.CompareTo(searchOID) == 0)
 112                                         {
 113
 114
 115                                                 /* Return the class name if we have match */
 116                                                 return ctl.myClass;
 117                                         }
 118                                 }
 119                                 /* The requested control does not have a registered response class */
 120                                 return null;
 121                         }
 122                 }
 123         }
 124 }