mcs/class/Mono.Data.SqliteClient/Mono.Data.SqliteClient/SqliteParameter.cs

   1 // -*- c-basic-offset: 8; inent-tabs-mode: nil -*-
   2 //
   3 //  SqliteParameter.cs
   4 //
   5 //  Author(s): Vladimir Vukicevic  <vladimir@pobox.com>
   6 //
   7 //  Copyright (C) 2002  Vladimir Vukicevic
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System;
  32 using System.Data;
  33
  34 namespace Mono.Data.SqliteClient
  35 {
  36         public class SqliteParameter : IDbDataParameter
  37         {
  38                 string name;
  39                 DbType type;
  40                 string source_column;
  41                 ParameterDirection direction;
  42                 DataRowVersion row_version;
  43                 object param_value;
  44                 byte precision;
  45                 byte scale;
  46                 int size;
  47
  48                 public SqliteParameter ()
  49                 {
  50                         type = DbType.String;
  51                         direction = ParameterDirection.Input;
  52                 }
  53
  54                 public SqliteParameter (string name_in, DbType type_in)
  55                 {
  56                         name = name_in;
  57                         type = type_in;
  58                 }
  59
  60                 public SqliteParameter (string name_in, object param_value_in)
  61                 {
  62                         name = name_in;
  63                         type = DbType.String;
  64                         param_value = param_value_in;
  65                         direction = ParameterDirection.Input;
  66                 }
  67
  68                 public SqliteParameter (string name_in, DbType type_in, int size_in)
  69                         : this (name_in, type_in)
  70                 {
  71                         size = size_in;
  72                 }
  73
  74                 public SqliteParameter (string name_in, DbType type_in, int size, string src_column)
  75                         : this (name_in ,type_in)
  76                 {
  77                         source_column = src_column;
  78                 }
  79
  80                 public DbType DbType {
  81                         get {
  82                                 return type;
  83                         }
  84                         set {
  85                                 type = value;
  86                         }
  87                 }
  88
  89                 public ParameterDirection Direction {
  90                         get {
  91                                 return direction;
  92                         }
  93                         set {
  94                                 direction = value;
  95                         }
  96                 }
  97
  98                 public bool IsNullable {
  99                         get {
 100                                 // uhh..
 101                                 return true;
 102                         }
 103                 }
 104
 105                 public string ParameterName {
 106                         get {
 107                                 return name;
 108                         }
 109                         set {
 110                                 name = value;
 111                         }
 112                 }
 113
 114                 public string SourceColumn {
 115                         get {
 116                                 return source_column;
 117                         }
 118                         set {
 119                                 source_column = value;
 120                         }
 121                 }
 122
 123                 public DataRowVersion SourceVersion {
 124                         get {
 125                                 return row_version;
 126                         }
 127                         set {
 128                                 row_version = value;
 129                         }
 130                 }
 131
 132                 public object Value {
 133                         get {
 134                                 return param_value;
 135                         }
 136                         set {
 137                                 param_value = value;
 138                         }
 139                 }
 140
 141                 public byte Precision {
 142                         get {
 143                                 return precision;
 144                         }
 145                         set {
 146                                 precision = value;
 147                         }
 148                 }
 149
 150                 public byte Scale {
 151                         get {
 152                                 return scale;
 153                         }
 154                         set {
 155                                 scale = value;
 156                         }
 157                 }
 158
 159                 public int Size {
 160                         get {
 161                                 return size;
 162                         }
 163                         set {
 164                                 size = value;
 165                         }
 166                 }
 167         }
 168 }