mcs/class/System.Data/System.Data.Common/DbDataReader.cs

   1 //
   2 // System.Data.Common.DbDataReader.cs
   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.Collections;
  36 using System.Data;
  37
  38 namespace System.Data.Common {
  39         public abstract class DbDataReader : MarshalByRefObject, IDataReader, IDataReader2, IDataRecord, IDataRecord2, IDisposable, IEnumerable
  40         {
  41                 #region Constructors
  42
  43                 protected DbDataReader ()
  44                 {
  45                 }
  46
  47                 #endregion // Constructors
  48
  49                 #region Properties
  50
  51                 public abstract int Depth { get; }
  52                 public abstract int FieldCount { get; }
  53                 public abstract bool HasRows { get; }
  54                 public abstract bool IsClosed { get; }
  55                 public abstract object this [int index] { get; }
  56                 public abstract object this [string name] { get; }
  57                 public abstract int RecordsAffected { get; }
  58                 public abstract int VisibleFieldCount { get; }
  59
  60                 #endregion // Properties
  61
  62                 #region Methods
  63
  64                 public abstract void Close ();
  65                 public abstract void Dispose ();
  66                 public abstract bool GetBoolean (int i);
  67                 public abstract byte GetByte (int i);
  68                 public abstract long GetBytes (int i, long fieldOffset, byte[] buffer, int bufferOffset, int length);
  69                 public abstract char GetChar (int i);
  70                 public abstract long GetChars (int i, long dataIndex, char[] buffer, int bufferIndex, int length);
  71
  72                 [MonoTODO]
  73                 public DbDataReader GetData (int i)
  74                 {
  75                         throw new NotImplementedException ();
  76                 }
  77
  78                 public abstract string GetDataTypeName (int i);
  79                 public abstract DateTime GetDateTime (int i);
  80                 public abstract decimal GetDecimal (int i);
  81                 public abstract double GetDouble (int i);
  82                 public abstract IEnumerator GetEnumerator ();
  83                 public abstract Type GetFieldProviderSpecificType (int i);
  84                 public abstract Type GetFieldType (int i);
  85                 public abstract float GetFloat (int i);
  86                 public abstract Guid GetGuid (int i);
  87                 public abstract short GetInt16 (int i);
  88                 public abstract int GetInt32 (int i);
  89                 public abstract long GetInt64 (int i);
  90                 public abstract string GetName (int i);
  91                 public abstract int GetOrdinal (string name);
  92                 public abstract object GetProviderSpecificValue (int i);
  93                 public abstract int GetProviderSpecificValues (object[] values);
  94                 public abstract DataTable GetSchemaTable ();
  95                 public abstract string GetString (int i);
  96                 public abstract object GetValue (int i);
  97                 public abstract int GetValues (object[] values);
  98
  99                 IDataReader IDataRecord.GetData (int i)
 100                 {
 101                         return ((IDataReader) this).GetData (i);
 102                 }
 103
 104                 public abstract bool IsDBNull (int i);
 105                 public abstract bool NextResult ();
 106                 public abstract bool Read ();
 107
 108                 #endregion // Methods
 109         }
 110 }
 111
 112 #endif // NET_2_0