mcs/class/System.Data.OracleClient/Mainsoft.Data.Jdbc.Providers.jvm/OracleProvider.cs

   1 //
   2 // Mainsoft.Data.Jdbc.Providers.OracleProvider
   3 //
   4 // Authors:
   5 //      Konstantin Triger <kostat@mainsoft.com>
   6 //      Boris Kirzner <borisk@mainsoft.com>
   7 //
   8 // (C) 2006 Mainsoft Corporation (http://www.mainsoft.com)
   9 //
  10
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 using System;
  33 using System.Collections;
  34 using Mainsoft.Data.Configuration;
  35 using System.Reflection;
  36
  37 namespace Mainsoft.Data.Jdbc.Providers
  38 {
  39         public class OracleProvider : GenericProvider
  40         {
  41                 #region Consts
  42
  43                 private const string Port = "Port";
  44
  45                 #endregion //Consts
  46
  47                 #region Fields
  48
  49                 #endregion // Fields
  50
  51                 #region Constructors
  52
  53                 public OracleProvider (IDictionary providerInfo) : base (providerInfo)
  54                 {
  55                 }
  56
  57                 #endregion // Constructors
  58
  59                 #region Properties
  60
  61                 #endregion // Properties
  62
  63                 #region Methods
  64
  65                 public override IConnectionStringDictionary GetConnectionStringBuilder (string connectionString)
  66                 {
  67                         IConnectionStringDictionary conectionStringBuilder = base.GetConnectionStringBuilder (connectionString);
  68
  69                         string port = (string) conectionStringBuilder [Port];
  70                         if (port == null || port.Length == 0) {
  71                                 port = (string) ProviderInfo [Port];
  72                                 conectionStringBuilder.Add (Port, port);
  73                         }
  74
  75                         return conectionStringBuilder;
  76                 }
  77
  78                 public override java.sql.Connection GetConnection(IConnectionStringDictionary conectionStringBuilder) {
  79                         return new OracleConnection(base.GetConnection (conectionStringBuilder));
  80                 }
  81
  82
  83                 #endregion //Methods
  84
  85                 #region OracleConnection
  86
  87                 sealed class OracleConnection : Connection {
  88
  89                         public OracleConnection(java.sql.Connection connection)
  90                                 : base(connection) {}
  91
  92                         public override java.sql.CallableStatement prepareCall(string arg_0) {
  93                                 return base.prepareCall (arg_0);
  94                         }
  95
  96                         public override java.sql.CallableStatement prepareCall(string arg_0, int arg_1, int arg_2) {
  97                                 return new OracleCallableStatement(base.prepareCall (arg_0, arg_1, arg_2));
  98                         }
  99
 100                         public override java.sql.CallableStatement prepareCall(string arg_0, int arg_1, int arg_2, int arg_3) {
 101                                 return new OracleCallableStatement(base.prepareCall (arg_0, arg_1, arg_2, arg_3));
 102                         }
 103
 104                         public override java.sql.PreparedStatement prepareStatement(string arg_0) {
 105                                 return new OraclePreparedStatement(base.prepareStatement (arg_0));
 106                         }
 107
 108                         public override java.sql.PreparedStatement prepareStatement(string arg_0, int arg_1) {
 109                                 return new OraclePreparedStatement(base.prepareStatement (arg_0, arg_1));
 110                         }
 111
 112                         public override java.sql.PreparedStatement prepareStatement(string arg_0, int arg_1, int arg_2) {
 113                                 return new OraclePreparedStatement(base.prepareStatement (arg_0, arg_1, arg_2));
 114                         }
 115
 116                         public override java.sql.PreparedStatement prepareStatement(string arg_0, int arg_1, int arg_2, int arg_3) {
 117                                 return new OraclePreparedStatement(base.prepareStatement (arg_0, arg_1, arg_2, arg_3));
 118                         }
 119
 120                         public override java.sql.PreparedStatement prepareStatement(string arg_0, int[] arg_1) {
 121                                 return new OraclePreparedStatement(base.prepareStatement (arg_0, arg_1));
 122                         }
 123
 124                         public override java.sql.PreparedStatement prepareStatement(string arg_0, string[] arg_1) {
 125                                 return new OraclePreparedStatement(base.prepareStatement (arg_0, arg_1));
 126                         }
 127                 }
 128
 129                 #endregion
 130
 131                 sealed class OraclePreparedStatement : PreparedStatement, IPreparedStatement {
 132                         readonly MethodInfo _info;
 133
 134                         public OraclePreparedStatement(java.sql.PreparedStatement statement)
 135                                 : base(statement) {
 136                                 _info = Wrapped.GetType().GetMethod("setFixedCHAR");
 137                         }
 138
 139                         #region IPreparedStatement Members
 140
 141                         public void setBit(int parameterIndex, int value) {
 142                                 base.setInt(parameterIndex, value);
 143                         }
 144
 145                         public void setChar(int parameterIndex, string value) {
 146                                 if (_info == null) {
 147                                         base.setString(parameterIndex, value);
 148                                         return;
 149                                 }
 150
 151                                 _info.Invoke(Wrapped, new object[] {
 152                                                         new java.lang.Integer(parameterIndex),
 153                                                         value});
 154                         }
 155
 156                         public void setNumeric(int parameterIndex, java.math.BigDecimal value) {
 157                                 base.setBigDecimal(parameterIndex, value);
 158                         }
 159
 160                         public void setReal(int parameterIndex, double value) {
 161                                 base.setDouble(parameterIndex, value);
 162                         }
 163
 164                         #endregion
 165                 }
 166
 167                 sealed class OracleCallableStatement : CallableStatement, IPreparedStatement {
 168                         readonly MethodInfo _info;
 169
 170                         public OracleCallableStatement(java.sql.CallableStatement statement)
 171                                 : base(statement) {
 172                                 _info = Wrapped.GetType().GetMethod("setFixedCHAR");
 173                         }
 174
 175                         #region IPreparedStatement Members
 176
 177                         public void setBit(int parameterIndex, int value) {
 178                                 base.setInt(parameterIndex, value);
 179                         }
 180
 181                         public void setChar(int parameterIndex, string value) {
 182                                 if (_info == null) {
 183                                         base.setString(parameterIndex, value);
 184                                         return;
 185                                 }
 186
 187                                 _info.Invoke(Wrapped, new object[] {
 188                                                                 new java.lang.Integer(parameterIndex),
 189                                                                 value});
 190                         }
 191
 192                         public void setNumeric(int parameterIndex, java.math.BigDecimal value) {
 193                                 base.setBigDecimal(parameterIndex, value);
 194                         }
 195
 196                         public void setReal(int parameterIndex, double value) {
 197                                 base.setDouble(parameterIndex, value);
 198                         }
 199
 200                         #endregion
 201
 202                 }
 203
 204         }
 205 }