mcs/class/System.Data.OracleClient/System.Data.OracleClient/OracleTransaction.cs

   1 //
   2 // OracleTransaction.cs
   3 //
   4 // Part of the Mono class libraries at
   5 // mcs/class/System.Data.OracleClient/System.Data.OracleClient
   6 //
   7 // Assembly: System.Data.OracleClient.dll
   8 // Namespace: System.Data.OracleClient
   9 //
  10 // Author: Tim Coleman <tim@timcoleman.com>
  11 //
  12 // Copyright (C) Tim Coleman, 2003
  13 //
  14 // Licensed under the MIT/X11 License.
  15 //
  16
  17 using System;
  18 using System.ComponentModel;
  19 using System.Data;
  20 using System.Data.OracleClient.Oci;
  21
  22 namespace System.Data.OracleClient
  23 {
  24         public sealed class OracleTransaction :
  25 #if NET_2_0
  26         Common.DbTransaction
  27 #else
  28         MarshalByRefObject, IDbTransaction, IDisposable
  29 #endif
  30         {
  31                 #region Fields
  32
  33                 OracleConnection connection;
  34                 IsolationLevel isolationLevel;
  35                 bool disposed = false;
  36                 OciTransactionHandle transaction;
  37                 bool isOpen;
  38
  39                 #endregion // Fields
  40
  41                 #region Constructors
  42
  43                 internal OracleTransaction (OracleConnection connection, IsolationLevel isolevel, OciTransactionHandle transaction)
  44                 {
  45                         this.connection = connection;
  46                         this.isolationLevel = isolevel;
  47                         this.transaction = transaction;
  48                         isOpen = true;
  49                 }
  50
  51                 #endregion // Constructors
  52
  53                 #region Properties
  54
  55                 internal bool IsOpen {
  56                         get { return isOpen; }
  57                 }
  58
  59                 public
  60 #if NET_2_0
  61                 new
  62 #endif
  63                 OracleConnection Connection {
  64                         get { return connection; }
  65                 }
  66
  67 #if NET_2_0
  68                 [MonoTODO]
  69                 protected override Common.DbConnection DbConnection {
  70                         get { return Connection; }
  71                 }
  72 #endif
  73
  74                 public
  75 #if NET_2_0
  76                 override
  77 #endif
  78                 IsolationLevel IsolationLevel {
  79                         get { return isolationLevel; }
  80                 }
  81
  82 #if !NET_2_0
  83                 IDbConnection IDbTransaction.Connection {
  84                         get { return Connection; }
  85                 }
  86 #endif
  87
  88                 #endregion // Properties
  89
  90                 #region Methods
  91
  92                 internal void AttachToServiceContext ()
  93                 {
  94                         transaction.AttachToServiceContext ();
  95                 }
  96
  97                 public
  98 #if NET_2_0
  99                 override
 100 #endif
 101                 void Commit ()
 102                 {
 103                         transaction.Commit ();
 104                         Connection.Transaction = null;
 105                         isOpen = false;
 106                 }
 107
 108 #if NET_2_0
 109                 protected override
 110 #endif
 111                 void Dispose (bool disposing)
 112                 {
 113                         if (!disposed) {
 114                                 if (disposing) {
 115                                         if (isOpen)
 116                                                 Rollback ();
 117
 118                                         transaction.Dispose();
 119                                 }
 120                                 disposed = true;
 121                         }
 122                 }
 123
 124 #if !NET_2_0
 125                 public void Dispose ()
 126                 {
 127                         Dispose (true);
 128                         GC.SuppressFinalize (this);
 129                 }
 130 #endif
 131
 132                 public
 133 #if NET_2_0
 134                 override
 135 #endif
 136                 void Rollback ()
 137                 {
 138                         transaction.Rollback ();
 139                         Connection.Transaction = null;
 140                         isOpen = false;
 141                 }
 142
 143                 #endregion // Methods
 144         }
 145 }