class/System.Web.Services/System.Web.Services.Description/ServiceDescriptionBaseCollection.cs

   1 //
   2 // System.Web.Services.Description.ServiceDescriptionBaseCollection.cs
   3 //
   4 // Author:
   5 //   Tim Coleman (tim@timcoleman.com)
   6 //
   7 // Copyright (C) Tim Coleman, 2002
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System.Collections;
  32 using System.Web.Services;
  33
  34 namespace System.Web.Services.Description {
  35         public abstract class ServiceDescriptionBaseCollection : CollectionBase {
  36
  37                 #region Fields
  38
  39                 Hashtable table = new Hashtable ();
  40                 object parent;
  41
  42                 #endregion // Fields
  43
  44                 #region Constructors
  45
  46                 internal ServiceDescriptionBaseCollection (object parent)
  47                 {
  48                         this.parent = parent;
  49                 }
  50
  51                 #endregion // Constructors
  52
  53                 #region Properties
  54
  55                 protected virtual IDictionary Table {
  56                         get { return table; }
  57                 }
  58
  59                 #endregion // Properties
  60
  61                 #region Methods
  62
  63                 protected virtual string GetKey (object value)
  64                 {
  65                         return null;
  66                 }
  67
  68                 protected override void OnClear ()
  69                 {
  70                         Table.Clear ();
  71                 }
  72
  73                 protected override void OnInsertComplete (int index, object value)
  74                 {
  75                         if (GetKey (value) != null)
  76                                 Table [GetKey (value)] = value;
  77                         SetParent (value, parent);
  78                 }
  79
  80                 protected override void OnRemove (int index, object value)
  81                 {
  82                         if (GetKey (value) != null)
  83                                 Table.Remove (GetKey (value));
  84                 }
  85
  86                 protected override void OnSet (int index, object oldValue, object newValue)
  87                 {
  88                         if (GetKey (oldValue) != null)
  89                                 Table.Remove (GetKey (oldValue));
  90                         if (GetKey (newValue) != null)
  91                                 Table [GetKey (newValue)] = newValue;
  92                         SetParent (newValue, parent);
  93                 }
  94
  95                 protected virtual void SetParent (object value, object parent)
  96                 {
  97                 }
  98
  99                 #endregion // Methods
 100         }
 101 }