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

   1 //
   2 // System.Web.Configuration.ExpressionBuilder
   3 //
   4 // Authors:
   5 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   6 //      Chris Toshok (toshok@ximian.com)
   7 //
   8 // (C) 2005 Novell, Inc (http://www.novell.com)
   9 //
  10
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 using System;
  33 using System.ComponentModel;
  34 using System.Configuration;
  35
  36 #if NET_2_0
  37
  38 namespace System.Web.Configuration {
  39
  40         public sealed class ExpressionBuilder : ConfigurationElement
  41         {
  42                 static ConfigurationProperty expressionPrefixProp;
  43                 static ConfigurationProperty typeProp;
  44                 static ConfigurationPropertyCollection properties;
  45
  46                 static ExpressionBuilder ()
  47                 {
  48                         expressionPrefixProp = new ConfigurationProperty ("expressionPrefix", typeof (string), "",
  49                                                                           TypeDescriptor.GetConverter (typeof (string)),
  50                                                                           PropertyHelper.NonEmptyStringValidator,
  51                                                                           ConfigurationPropertyOptions.IsRequired |
  52                                                                           ConfigurationPropertyOptions.IsKey);
  53                         typeProp = new ConfigurationProperty ("type", typeof (string), "",
  54                                                               TypeDescriptor.GetConverter (typeof (string)),
  55                                                               PropertyHelper.NonEmptyStringValidator,
  56                                                               ConfigurationPropertyOptions.IsRequired);
  57                         properties = new ConfigurationPropertyCollection ();
  58
  59                         properties.Add (expressionPrefixProp);
  60                         properties.Add (typeProp);
  61                 }
  62
  63                 internal ExpressionBuilder ()
  64                 {
  65                 }
  66
  67                 public ExpressionBuilder (string expressionPrefix, string theType)
  68                 {
  69                         this.ExpressionPrefix = expressionPrefix;
  70                         this.Type = theType;
  71                 }
  72
  73                 [StringValidator (MinLength = 1)]
  74                 [ConfigurationProperty ("expressionPrefix", DefaultValue = "", Options = ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsKey)]
  75                 public string ExpressionPrefix {
  76                         get { return (string) base[expressionPrefixProp]; }
  77                         set { base[expressionPrefixProp] = value; }
  78                 }
  79
  80                 [StringValidator (MinLength = 1)]
  81                 [ConfigurationProperty ("type", DefaultValue = "", Options = ConfigurationPropertyOptions.IsRequired)]
  82                 public string Type {
  83                         get { return (string) base[typeProp]; }
  84                         set { base[typeProp] = value; }
  85                 }
  86
  87                 internal Type TypeInternal {
  88                         get {
  89                                 return System.Type.GetType (this.Type, true);
  90                         }
  91                 }
  92
  93                 protected override ConfigurationPropertyCollection Properties {
  94                         get { return properties; }
  95                 }
  96         }
  97 }
  98
  99 #endif