class/System.Data/System.Data.SqlClient/SqlClientFactory.cs

   1 //
   2 // System.Data.SqlClient.SqlClientFactory.cs
   3 //
   4 // Author:
   5 //   Sureshkumar T (tsureshkumar@novell.com)
   6 //
   7 //
   8 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 #if NET_2_0
  31 using System.Data;
  32 using System.Data.Common;
  33 using System.Data.Sql;
  34 using System.Security;
  35 using System.Security.Permissions;
  36
  37 namespace System.Data.SqlClient
  38 {
  39         public sealed class SqlClientFactory : DbProviderFactory
  40         {
  41                 #region Fields
  42
  43                 public static readonly SqlClientFactory Instance = new SqlClientFactory ();
  44
  45                 #endregion //Fields
  46
  47                 #region Constructors
  48
  49                 private SqlClientFactory ()
  50                 {
  51                 }
  52
  53                 #endregion //Constructors
  54
  55                 #region Properties
  56
  57                 public override bool CanCreateDataSourceEnumerator {
  58                         get { return true; }
  59                 }
  60
  61                 #endregion //Properties
  62
  63                 #region public overrides
  64
  65                 public override DbCommand CreateCommand ()
  66                 {
  67                         return new SqlCommand ();
  68                 }
  69
  70                 public override DbCommandBuilder CreateCommandBuilder ()
  71                 {
  72                         return new SqlCommandBuilder ();
  73                 }
  74
  75                 public override DbConnection CreateConnection ()
  76                 {
  77                         return new SqlConnection ();
  78                 }
  79
  80                 public override DbConnectionStringBuilder CreateConnectionStringBuilder ()
  81                 {
  82                         return new SqlConnectionStringBuilder ();
  83                 }
  84
  85                 public override DbDataAdapter CreateDataAdapter ()
  86                 {
  87                         return new SqlDataAdapter ();
  88                 }
  89
  90                 public override DbDataSourceEnumerator CreateDataSourceEnumerator ()
  91                 {
  92                         return SqlDataSourceEnumerator.Instance;
  93                 }
  94
  95                 public override DbParameter CreateParameter ()
  96                 {
  97                         return new SqlParameter ();
  98                 }
  99
 100                 public override CodeAccessPermission CreatePermission (PermissionState state)
 101                 {
 102                         return new SqlClientPermission(state);
 103                 }
 104
 105                 #endregion // public overrides
 106         }
 107 }
 108 #endif // NET_2_0