mcs/class/System.Data/System.Data.SqlClient/SqlConnectionFactory.cs

   1 //
   2 // System.Data.SqlClient.SqlConnectionFactory
   3 //
   4 // Author:
   5 //   Sureshkumar T <tsureshkumar@novell.com>
   6 //
   7 //
   8 // Copyright (C) 2005 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
  31 using System.Data;
  32 using System.Data.Common;
  33
  34 namespace System.Data.SqlClient {
  35         internal class SqlConnectionFactory : DbConnectionFactory
  36         {
  37                 #region Fields
  38                 internal static SqlConnectionFactory Instance; // singleton
  39                 private static DbProviderFactory _providerFactory;
  40                 static readonly object lockobj = new object ();
  41                 #endregion // Fields
  42
  43                 #region Constructors
  44
  45                 private SqlConnectionFactory (DbProviderFactory pvdrfactory)
  46                 {
  47                         _providerFactory = pvdrfactory;
  48                 }
  49
  50                 #endregion // Constructors
  51
  52                 #region Properties
  53
  54                 public override DbProviderFactory ProviderFactory { get { return _providerFactory; }}
  55
  56                 #endregion // Properties
  57
  58                 #region Methods
  59
  60                 // create singleton connection factory.
  61                 internal static DbConnectionFactory GetSingleton (DbProviderFactory pvdrFactory)
  62                 {
  63                         lock (lockobj) {
  64                                 if (Instance == null)
  65                                         Instance = new SqlConnectionFactory (pvdrFactory);
  66                                 return Instance;
  67                         }
  68                 }
  69
  70
  71                 [MonoTODO]
  72                 protected override IAsyncResult BeginCreateConnection (DbConnectionBase owningObject, DbConnectionString connectionOptions, DbConnectionInternal connection, AsyncCallback callback, object asyncStateObject)
  73                 {
  74                         throw new NotImplementedException ();
  75                 }
  76
  77                 [MonoTODO]
  78                 public new void ClearAllPools ()
  79                 {
  80                         throw new NotImplementedException ();
  81                 }
  82
  83                 [MonoTODO]
  84                 public new void ClearPool (DbConnectionBase connection)
  85                 {
  86                         throw new NotImplementedException ();
  87                 }
  88
  89                 [MonoTODO]
  90                 protected override DbConnectionInternal CreateConnection (DbConnectionString options, DbConnectionBase owningObject)
  91                 {
  92                         throw new NotImplementedException ();
  93                 }
  94
  95                 [MonoTODO]
  96                 protected override DbConnectionString CreateConnectionOptions (string connectionString)
  97                 {
  98                         throw new NotImplementedException ();
  99                 }
 100
 101                 [MonoTODO]
 102                 protected override DbConnectionPoolOptions CreateConnectionPoolOptions (DbConnectionString options)
 103                 {
 104                         throw new NotImplementedException ();
 105                 }
 106
 107
 108                 [MonoTODO]
 109                 protected override DbMetaDataFactory CreateMetaDataFactory (DbConnectionInternal internalConnection)
 110                 {
 111                         throw new NotImplementedException ();
 112                 }
 113
 114                 [MonoTODO]
 115                 protected override DbConnectionInternal EndCreateConnection (IAsyncResult asyncResult)
 116                 {
 117                         throw new NotImplementedException ();
 118                 }
 119
 120                 [MonoTODO]
 121                 protected internal new DbMetaDataFactory GetMetaDataFactory (DbConnectionString connectionOptions, DbConnectionInternal internalConnection)
 122                 {
 123                         throw new NotImplementedException ();
 124                 }
 125
 126                 internal new DbConnectionString CreateConnectionOptionsInternal (string connectionString)
 127                 {
 128                         return CreateConnectionOptions (connectionString);
 129                 }
 130
 131                 [MonoTODO]
 132                 public new void SetConnectionPoolOptions (string connectionString, DbConnectionPoolOptions poolOptions)
 133                 {
 134                         throw new NotImplementedException ();
 135                 }
 136
 137                 #endregion // Methods
 138         }
 139 }
 140