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

   1 //
   2 // OracleDataAdapter.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 // Parts transferred from System.Data.SqlClient/SqlDataAdapter.cs
  13 // Authors:
  14 //      Rodrigo Moya (rodrigo@ximian.com)
  15 //      Daniel Morgan (danmorg@sc.rr.com)
  16 //      Tim Coleman (tim@timcoleman.com)
  17 //
  18 // Copyright (C) Tim Coleman, 2003
  19 // (C) Ximian, Inc 2002
  20 //
  21 // Licensed under the MIT/X11 License.
  22 //
  23
  24 using System;
  25 using System.ComponentModel;
  26 using System.Data;
  27 using System.Data.Common;
  28
  29 namespace System.Data.OracleClient {
  30         public sealed class OracleDataAdapter : DbDataAdapter, IDbDataAdapter
  31         {
  32                 #region Fields
  33
  34                 bool disposed = false;
  35                 OracleCommand deleteCommand;
  36                 OracleCommand insertCommand;
  37                 OracleCommand selectCommand;
  38                 OracleCommand updateCommand;
  39
  40                 #endregion
  41
  42                 #region Constructors
  43
  44                 public OracleDataAdapter ()
  45                         : this (new OracleCommand ())
  46                 {
  47                 }
  48
  49                 public OracleDataAdapter (OracleCommand selectCommand)
  50                 {
  51                         DeleteCommand = null;
  52                         InsertCommand = null;
  53                         SelectCommand = selectCommand;
  54                         UpdateCommand = null;
  55                 }
  56
  57                 public OracleDataAdapter (string selectCommandText, OracleConnection selectConnection)
  58                         : this (new OracleCommand (selectCommandText, selectConnection))
  59                 {
  60                 }
  61
  62                 public OracleDataAdapter (string selectCommandText, string selectConnectionString)
  63                         : this (selectCommandText, new OracleConnection (selectConnectionString))
  64                 {
  65                 }
  66
  67                 #endregion
  68
  69                 #region Properties
  70
  71                 public OracleCommand DeleteCommand {
  72                         get { return deleteCommand; }
  73                         set { deleteCommand = value; }
  74                 }
  75
  76                 public OracleCommand InsertCommand {
  77                         get { return insertCommand; }
  78                         set { insertCommand = value; }
  79                 }
  80
  81                 public OracleCommand SelectCommand {
  82                         get { return selectCommand; }
  83                         set { selectCommand = value; }
  84                 }
  85
  86                 public OracleCommand UpdateCommand {
  87                         get { return updateCommand; }
  88                         set { updateCommand = value; }
  89                 }
  90
  91                 IDbCommand IDbDataAdapter.DeleteCommand {
  92                         get { return DeleteCommand; }
  93                         set {
  94                                 if (!(value is OracleCommand))
  95                                         throw new ArgumentException ();
  96                                 DeleteCommand = (OracleCommand) value;
  97                         }
  98                 }
  99
 100                 IDbCommand IDbDataAdapter.InsertCommand {
 101                         get { return InsertCommand; }
 102                         set {
 103                                 if (!(value is OracleCommand))
 104                                         throw new ArgumentException ();
 105                                 InsertCommand = (OracleCommand) value;
 106                         }
 107                 }
 108
 109                 IDbCommand IDbDataAdapter.SelectCommand {
 110                         get { return SelectCommand; }
 111                         set {
 112                                 if (!(value is OracleCommand))
 113                                         throw new ArgumentException ();
 114                                 SelectCommand = (OracleCommand) value;
 115                         }
 116                 }
 117
 118                 IDbCommand IDbDataAdapter.UpdateCommand {
 119                         get { return UpdateCommand; }
 120                         set {
 121                                 if (!(value is OracleCommand))
 122                                         throw new ArgumentException ();
 123                                 UpdateCommand = (OracleCommand) value;
 124                         }
 125                 }
 126
 127
 128                 ITableMappingCollection IDataAdapter.TableMappings {
 129                         get { return TableMappings; }
 130                 }
 131
 132                 #endregion // Properties
 133
 134                 #region Methods
 135
 136                 protected override RowUpdatedEventArgs CreateRowUpdatedEvent (DataRow dataRow, IDbCommand command, StatementType statementType, DataTableMapping tableMapping)
 137                 {
 138                         return new OracleRowUpdatedEventArgs (dataRow, command, statementType, tableMapping);
 139                 }
 140
 141
 142                 protected override RowUpdatingEventArgs CreateRowUpdatingEvent (DataRow dataRow, IDbCommand command, StatementType statementType, DataTableMapping tableMapping)
 143                 {
 144                         return new OracleRowUpdatingEventArgs (dataRow, command, statementType, tableMapping);
 145                 }
 146
 147                 protected override void Dispose (bool disposing)
 148                 {
 149                         if (!disposed) {
 150                                 if (disposing) {
 151                                         // Release managed resources
 152                                 }
 153                                 // Release unmanaged resources
 154                                 disposed = true;
 155                         }
 156                 }
 157
 158                 protected override void OnRowUpdated (RowUpdatedEventArgs value)
 159                 {
 160                         if (RowUpdated != null)
 161                                 RowUpdated (this, (OracleRowUpdatedEventArgs) value);
 162                 }
 163
 164                 protected override void OnRowUpdating (RowUpdatingEventArgs value)
 165                 {
 166                         if (RowUpdating != null)
 167                                 RowUpdating (this, (OracleRowUpdatingEventArgs) value);
 168                 }
 169
 170                 #endregion // Methods
 171
 172                 #region Events and Delegates
 173
 174                 public event OracleRowUpdatedEventHandler RowUpdated;
 175                 public event OracleRowUpdatingEventHandler RowUpdating;
 176
 177                 #endregion // Events and Delegates
 178
 179         }
 180 }