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

   1 //
   2 // System.Web.Configuration.ExpressionBuilderCollection
   3 //
   4 // Authors:
   5 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   6 //
   7 // (c) Copyright 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 #if NET_2_0
  31 using System;
  32 using System.Collections;
  33 using System.Configuration;
  34
  35 namespace System.Web.Configuration
  36 {
  37         public sealed class ExpressionBuilderCollection : ConfigurationElementCollection
  38         {
  39                 static ConfigurationPropertyCollection props;
  40
  41                 static ExpressionBuilderCollection ()
  42                 {
  43                         props = new ConfigurationPropertyCollection ();
  44                         ConfigurationPropertyOptions flags = ConfigurationPropertyOptions.IsDefaultCollection;
  45                         ConfigurationProperty prop = new ConfigurationProperty (null, typeof (ExpressionBuilderCollection), null, flags);
  46                         props.Add (prop);
  47                 }
  48
  49                 public ExpressionBuilderCollection (): base (CaseInsensitiveComparer.DefaultInvariant)
  50                 {
  51                 }
  52
  53                 public ExpressionBuilder this [int index] {
  54                         get { return (ExpressionBuilder) BaseGet (index); }
  55                         set {
  56                                 if (BaseGet (index) != null)
  57                                         BaseRemoveAt (index);
  58
  59                                 BaseAdd (index, value);
  60                         }
  61                 }
  62
  63                 public new ExpressionBuilder this [string name] {
  64                         get { return (ExpressionBuilder) BaseGet (name); }
  65                 }
  66
  67                 protected override ConfigurationPropertyCollection Properties {
  68                         get { return props; }
  69                 }
  70
  71                 public void Add (ExpressionBuilder buildProvider)
  72                 {
  73                         BaseAdd (buildProvider);
  74                 }
  75
  76                 public void Clear ()
  77                 {
  78                         BaseClear ();
  79                 }
  80
  81                 public void Remove (string name)
  82                 {
  83                         BaseRemove (name);
  84                 }
  85
  86                 public void RemoveAt (int index)
  87                 {
  88                         BaseRemoveAt (index);
  89                 }
  90
  91                 protected override ConfigurationElement CreateNewElement ()
  92                 {
  93                         return new ExpressionBuilder ();
  94                 }
  95
  96                 protected override object GetElementKey (ConfigurationElement element)
  97                 {
  98                         ExpressionBuilder eb = (ExpressionBuilder) element;
  99                         return eb.ExpressionPrefix;
 100                 }
 101         }
 102 }
 103 #endif // NET_2_0
 104