Make a copy of the old ZipLib
[mono.git] / mcs / class / Novell.Directory.Ldap / Novell.Directory.Ldap.Utilclass / RespExtensionSet.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.RespExtensionSet.cs
25 //
26 // Author:
27 //   Sunil Kumar (Sunilk@novell.com)
28 //
29 // (C) 2003 Novell, Inc (http://www.novell.com)
30 //
31 using System;
32
33 namespace Novell.Directory.Ldap.Utilclass
34 {
35         
36         /// <summary> This  class  extends the AbstractSet and Implements the Set
37         /// so that it can be used to maintain a list of currently
38         /// registered extended responses.
39         /// </summary>
40         public class RespExtensionSet:SupportClass.AbstractSetSupport
41         {
42                 /// <summary> Returns the number of extensions in this set.
43                 /// 
44                 /// </summary>
45                 /// <returns> number of extensions in this set.
46                 /// </returns>
47                 public override int Count
48                 {
49                         get
50                         {
51                                 return this.map.Count;
52                         }
53                         
54                 }
55                 
56                 private System.Collections.Hashtable map;
57                 
58                 public RespExtensionSet():base()
59                 {
60                         map = new System.Collections.Hashtable();
61                         return ;
62                 }
63                 
64                 
65                 /* Adds a responseExtension to the current list of registered responses.
66                 *
67                 */
68                 public void  registerResponseExtension(System.String oid, System.Type extClass)
69                 {
70                         lock (this)
71                         {
72                                 
73                                 if (!this.map.ContainsKey(oid))
74                                 {
75                                         this.map.Add(oid, (System.Type) extClass);
76                                 }
77                         }
78                 }
79                 
80                 /// <summary> Returns an iterator over the responses in this set.  The responses
81                 /// returned from this iterator are not in any particular order.
82                 /// 
83                 /// </summary>
84                 /// <returns> iterator over the responses in this set
85                 /// </returns>
86                 public override System.Collections.IEnumerator GetEnumerator()
87                 {
88                         return this.map.Values.GetEnumerator();
89                 }
90                 
91                 /* Searches the list of registered responses for a mathcing response.  We
92                 * search using the OID string.  If a match is found we return the
93                 * Class name that was provided to us on registration.
94                 */
95                 public System.Type findResponseExtension(System.String searchOID)
96                 {
97                         lock (this)
98                         {
99                                 if (this.map.ContainsKey(searchOID))
100                                 {
101                                         return (System.Type) this.map[searchOID];
102                                 }
103                                 /* The requested extension does not have a registered response class */
104                                 return null;
105                         }
106                 }
107         }
108 }