mcs/class/System.Web/System.Web.Configuration_2.0/SqlCacheDependencyDatabaseCollection.cs

   1 //
   2 // System.Web.Configuration.SqlCacheDependencyDatabaseCollection
   3 //
   4 // Authors:
   5 //      Chris Toshok (toshok@ximian.com)
   6 //
   7 // (C) 2005 Novell, Inc (http://www.novell.com)
   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;
  32 using System.Configuration;
  33
  34 #if NET_2_0
  35
  36 namespace System.Web.Configuration {
  37
  38         [ConfigurationCollection (typeof (SqlCacheDependencyDatabase), CollectionType = ConfigurationElementCollectionType.AddRemoveClearMap)]
  39         public sealed class SqlCacheDependencyDatabaseCollection : ConfigurationElementCollection
  40         {
  41                 public void Add (SqlCacheDependencyDatabase name)
  42                 {
  43                         BaseAdd (name);
  44                 }
  45
  46                 public void Clear ()
  47                 {
  48                         BaseClear ();
  49                 }
  50
  51                 public SqlCacheDependencyDatabase Get (string name)
  52                 {
  53                         return (SqlCacheDependencyDatabase) BaseGet (name);
  54                 }
  55
  56                 public SqlCacheDependencyDatabase Get (int index)
  57                 {
  58                         return (SqlCacheDependencyDatabase) BaseGet (index);
  59                 }
  60
  61                 protected override ConfigurationElement CreateNewElement ()
  62                 {
  63                         return new SqlCacheDependencyDatabase ();
  64                 }
  65
  66                 protected override object GetElementKey (ConfigurationElement element)
  67                 {
  68                         return ((SqlCacheDependencyDatabase)element).Name;
  69                 }
  70
  71                 public string GetKey (int index)
  72                 {
  73                         SqlCacheDependencyDatabase db = Get (index);
  74                         if (db == null)
  75                                 return null;
  76                         return db.Name;
  77                 }
  78
  79                 public void Remove (string name)
  80                 {
  81                         BaseRemove (name);
  82                 }
  83
  84                 public void RemoveAt (int index)
  85                 {
  86                         BaseRemoveAt (index);
  87                 }
  88
  89                 public void Set (SqlCacheDependencyDatabase user)
  90                 {
  91                         SqlCacheDependencyDatabase existing = Get (user.Name);
  92
  93                         if (existing == null) {
  94                                 Add (user);
  95                         }
  96                         else {
  97                                 int index = BaseIndexOf (existing);
  98                                 RemoveAt (index);
  99                                 BaseAdd (index, user);
 100                         }
 101                 }
 102
 103                 public string[] AllKeys {
 104                         get {
 105                                 string[] keys = new string[Count];
 106                                 for (int i = 0; i < Count; i ++)
 107                                         keys[i] = this[i].Name;
 108                                 return keys;
 109                         }
 110                 }
 111
 112                 public SqlCacheDependencyDatabase this [int index] {
 113                         get { return (SqlCacheDependencyDatabase) BaseGet (index); }
 114                         set { if (BaseGet (index) != null) BaseRemoveAt (index); BaseAdd (index, value); }
 115                 }
 116
 117                 public new SqlCacheDependencyDatabase this [string name] {
 118                         get { return (SqlCacheDependencyDatabase) BaseGet (name); }
 119                 }
 120
 121         }
 122
 123 }
 124
 125 #endif
 126