mcs/class/System/System.Configuration/SettingElement.cs

   1 //
   2 // System.Web.UI.WebControls.SettingElement.cs
   3 //
   4 // Authors:
   5 //      Chris Toshok (toshok@ximian.com)
   6 //
   7 // (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
  29 #if NET_2_0
  30 using System;
  31
  32 namespace System.Configuration
  33 {
  34         public sealed class SettingElement
  35 #if (CONFIGURATION_DEP)
  36                 : ConfigurationElement
  37 #endif
  38         {
  39 #if CONFIGURATION_DEP
  40                 static ConfigurationPropertyCollection properties;
  41                 static ConfigurationProperty name_prop, serialize_as_prop, value_prop;
  42 #endif
  43
  44                 static SettingElement ()
  45                 {
  46 #if CONFIGURATION_DEP
  47                         name_prop = new ConfigurationProperty ("name", typeof (string), String.Empty, ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsKey);
  48                         serialize_as_prop = new ConfigurationProperty ("serializeAs", typeof (SettingsSerializeAs), null, ConfigurationPropertyOptions.IsRequired);
  49                         value_prop = new ConfigurationProperty ("value", typeof (SettingValueElement), null, ConfigurationPropertyOptions.IsRequired);
  50                         properties = new ConfigurationPropertyCollection ();
  51
  52                         properties.Add (name_prop);
  53                         properties.Add (serialize_as_prop);
  54                         properties.Add (value_prop);
  55 #endif
  56                 }
  57
  58                 public SettingElement ()
  59                 {
  60                 }
  61
  62                 public SettingElement (string name,
  63                                        SettingsSerializeAs serializeAs)
  64                 {
  65 #if CONFIGURATION_DEP
  66                         Name = name;
  67                         SerializeAs = serializeAs;
  68 #endif
  69                 }
  70
  71 #if (CONFIGURATION_DEP)
  72                 [ConfigurationProperty ("name", DefaultValue="",
  73                                         Options = ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsKey)]
  74                 public string Name {
  75                         get { return (string) base [name_prop]; }
  76                         set { base [name_prop] = value; } // it does not reject null
  77                 }
  78
  79                 [ConfigurationProperty ("value", DefaultValue=null,
  80                                         Options = ConfigurationPropertyOptions.IsRequired)]
  81                 public SettingValueElement Value {
  82                         get { return (SettingValueElement) base [value_prop]; }
  83                         set { base [value_prop] = value; }
  84                 }
  85
  86                 [ConfigurationProperty ("serializeAs", DefaultValue=SettingsSerializeAs.String,
  87                                         Options = ConfigurationPropertyOptions.IsRequired)]
  88                 public SettingsSerializeAs SerializeAs {
  89                         get { return base [serialize_as_prop] != null ? (SettingsSerializeAs) base [serialize_as_prop] : default (SettingsSerializeAs); }
  90                         set { base [serialize_as_prop] = value; }
  91                 }
  92
  93                 protected override ConfigurationPropertyCollection Properties {
  94                         get { return properties; }
  95                 }
  96
  97                 public override bool Equals (object o)
  98                 {
  99                         SettingElement e = o as SettingElement;
 100                         if (e == null)
 101                                 return false;
 102
 103                         return e.SerializeAs == SerializeAs && e.Value == Value && e.Name == Name;
 104                 }
 105
 106                 public override int GetHashCode ()
 107                 {
 108                         int v = (int) SerializeAs ^ 0x7F;
 109                         if (Name != null)
 110                                 v += Name.GetHashCode () ^ 0x7F;
 111                         if (Value != null)
 112                                 v += Value.GetHashCode ();
 113                         return v;
 114                 }
 115 #endif
 116         }
 117
 118 }
 119
 120 #endif