mcs/class/System.Configuration/System.Configuration/ConnectionStringSettings.cs

   1 //
   2 // System.Configuration.ConnectionStringSettings.cs
   3 //
   4 // Authors:
   5 //   Sureshkumar T <tsureshkumar@novell.com>
   6 //   Chris Toshok <toshok@ximian.com>
   7 //
   8 //
   9 // Copyright (C) 2004,2005 Novell, Inc (http://www.novell.com)
  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.ComponentModel;
  33
  34 namespace System.Configuration
  35 {
  36         public sealed class ConnectionStringSettings : ConfigurationElement
  37         {
  38                 private static ConfigurationPropertyCollection _properties;
  39
  40                 private static readonly ConfigurationProperty _propConnectionString;
  41                 private static readonly ConfigurationProperty _propName;
  42                 private static readonly ConfigurationProperty _propProviderName;
  43
  44                 static ConnectionStringSettings ()
  45                 {
  46                         _properties     = new ConfigurationPropertyCollection ();
  47                         _propName = new ConfigurationProperty ("name", typeof(string), null,
  48                                                                TypeDescriptor.GetConverter (typeof (string)),
  49                                                                null,
  50                                                                ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsKey);
  51
  52                         _propProviderName = new ConfigurationProperty ("providerName", typeof (string), "",
  53                                                                        ConfigurationPropertyOptions.None);
  54
  55                         _propConnectionString = new ConfigurationProperty ("connectionString", typeof (string), "",
  56                                                                            ConfigurationPropertyOptions.IsRequired);
  57
  58                         _properties.Add (_propName);
  59                         _properties.Add (_propProviderName);
  60                         _properties.Add (_propConnectionString);
  61                 }
  62
  63                 public ConnectionStringSettings ()
  64                 {
  65                 }
  66
  67                 public ConnectionStringSettings (string name, string connectionString)
  68                         : this (name, connectionString, "")
  69                 {
  70                 }
  71
  72                 public ConnectionStringSettings (string name, string connectionString, string providerName)
  73                 {
  74                         Name = name;
  75                         ConnectionString = connectionString;
  76                         ProviderName = providerName;
  77                 }
  78
  79                 protected internal override ConfigurationPropertyCollection Properties
  80                 {
  81                         get { return _properties; }
  82                 }
  83
  84                 [ConfigurationProperty ("name", DefaultValue = "", Options = ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsKey)]
  85                 public string Name
  86                 {
  87                         get { return (string) base [_propName];}
  88                         set { base [_propName] = value; }
  89                 }
  90
  91                 [ConfigurationProperty ("providerName", DefaultValue = "System.Data.SqlClient")]
  92                 public string ProviderName
  93                 {
  94                         get { return (string) base [_propProviderName]; }
  95                         set { base [_propProviderName] = value; }
  96                 }
  97
  98                 [ConfigurationProperty ("connectionString", DefaultValue = "", Options = ConfigurationPropertyOptions.IsRequired)]
  99                 public string ConnectionString
 100                 {
 101                         get { return (string) base [_propConnectionString]; }
 102                         set { base [_propConnectionString] = value; }
 103                 }
 104
 105                 public override string ToString ()
 106                 {
 107                         return ConnectionString;
 108                 }
 109         }
 110 }
 111