class/System.ServiceModel/System.ServiceModel.Dispatcher/ChannelDispatcherCollection.cs

   1 //
   2 // ChannelDispatcherCollection.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2005 Novell, Inc.  http://www.novell.com
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28 using System;
  29 using System.Collections.Generic;
  30 using System.Collections.ObjectModel;
  31
  32 namespace System.ServiceModel.Dispatcher
  33 {
  34         public class ChannelDispatcherCollection
  35                 : SynchronizedCollection<ChannelDispatcherBase>
  36         {
  37                 private ServiceHostBase _service;
  38
  39                 internal ChannelDispatcherCollection (ServiceHostBase service)
  40                 {
  41                         _service = service;
  42                 }
  43
  44                 protected override void ClearItems ()
  45                 {
  46                         foreach (ChannelDispatcherBase c in this)
  47                                 c.Detach (_service);
  48                         base.ClearItems ();
  49                 }
  50
  51                 protected override void InsertItem (int index, ChannelDispatcherBase item)
  52                 {
  53                         item.Attach (_service);
  54                         base.InsertItem (index, item);
  55                 }
  56
  57                 protected override void RemoveItem (int index)
  58                 {
  59                         ChannelDispatcherBase removed = this [index];
  60                         base.RemoveItem (index);
  61                         removed.Detach (_service);
  62
  63                 }
  64
  65                 protected override void SetItem (int index, ChannelDispatcherBase item)
  66                 {
  67                         item.Attach (_service);
  68                         base.SetItem (index, item);
  69                 }
  70         }
  71 }