mcs/class/System.Data/System.Data.Sql/SqlDefinition.cs

   1 //
   2 // System.Data.Sql.SqlDefinition
   3 //
   4 // Author:
   5 //   Tim Coleman (tim@timcoleman.com)
   6 //
   7 // Copyright (C) Tim Coleman, 2003
   8 //
   9
  10 //
  11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32
  33 #if NET_2_0
  34
  35 using System;
  36
  37 namespace System.Data.Sql {
  38         public sealed class SqlDefinition
  39         {
  40                 #region Fields
  41
  42                 ISqlCommand cmd;
  43                 string cmdText;
  44                 CommandType cmdType;
  45                 SqlMetaData[] metadata;
  46                 ParameterDirection[] parmDirection;
  47
  48                 #endregion // Fields
  49
  50                 #region Constructors
  51
  52                 public SqlDefinition (ISqlCommand cmd)
  53                 {
  54                         this.cmd = cmd;
  55                         this.cmdText = cmd.CommandText;
  56                         this.cmdType = cmd.CommandType;
  57                 }
  58
  59                 public SqlDefinition (string cmdText, CommandType cmdType, SqlMetaData[] metadata, ParameterDirection[] parmDirection)
  60                 {
  61                         this.cmd = null;
  62                         this.cmdText = cmdText;
  63                         this.cmdType = cmdType;
  64                         this.metadata = metadata;
  65                         this.parmDirection = parmDirection;
  66                 }
  67
  68                 #endregion // Constructors
  69
  70                 #region Properties
  71
  72                 public string CommandText {
  73                         get {
  74                                 if (cmd == null)
  75                                         return cmdText;
  76                                 return cmd.CommandText;
  77                         }
  78                 }
  79
  80                 public CommandType CommandType {
  81                         get {
  82                                 if (cmd == null)
  83                                         return cmdType;
  84                                 return cmd.CommandType;
  85                         }
  86                 }
  87
  88                 [MonoTODO]
  89                 public int ParameterCount {
  90                         get {
  91                                 if (cmd == null)
  92                                         throw new NotImplementedException ();
  93                                 return cmd.Parameters.Count;
  94                         }
  95                 }
  96
  97                 #endregion // Properties
  98
  99                 #region Methods
 100
 101                 public ParameterDirection GetParameterDirection (int i)
 102                 {
 103                         if (cmd == null)
 104                                 return parmDirection [i];
 105
 106                         return cmd.Parameters [i].Direction;
 107
 108                 }
 109
 110                 public SqlMetaData GetSqlMetaData (int i)
 111                 {
 112                         if (cmd == null)
 113                                 return metadata [i];
 114
 115                         return cmd.Parameters [i].MetaData;
 116                 }
 117
 118                 #endregion // Methods
 119         }
 120 }
 121
 122 #endif