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

   1 //
   2 // System.Data.Common.DbConnection
   3 //
   4 // Author:
   5 //   Tim Coleman (tim@timcoleman.com)
   6 //
   7 // Copyright (C) Tim Coleman, 2003
   8 //
   9
  10 #if NET_1_2
  11
  12 using System.ComponentModel;
  13 using System.Data;
  14 using System.EnterpriseServices;
  15
  16 namespace System.Data.Common {
  17         public abstract class DbConnection : Component, IDbConnection, IDisposable
  18         {
  19                 #region Constructors
  20
  21                 protected DbConnection ()
  22                 {
  23                 }
  24
  25                 #endregion // Constructors
  26
  27                 #region Properties
  28
  29                 public abstract string ConnectionString { get; set; }
  30                 public abstract int ConnectionTimeout { get; }
  31                 public abstract string Database { get; }
  32                 public abstract string DataSource { get; }
  33                 public abstract string ServerVersion { get; }
  34                 public abstract ConnectionState State { get; }
  35
  36                 #endregion // Properties
  37
  38                 #region Methods
  39
  40                 protected abstract DbTransaction BeginDbTransaction (IsolationLevel isolationLevel);
  41
  42                 [MonoTODO]
  43                 public DbTransaction BeginTransaction ()
  44                 {
  45                         throw new NotImplementedException ();
  46                 }
  47
  48                 [MonoTODO]
  49                 public DbTransaction BeginTransaction (IsolationLevel isolationLevel)
  50                 {
  51                         throw new NotImplementedException ();
  52                 }
  53
  54                 public abstract void ChangeDatabase (string databaseName);
  55                 public abstract void Close ();
  56
  57                 public DbCommand CreateCommand ()
  58                 {
  59                         return CreateDbCommand ();
  60                 }
  61
  62                 protected abstract DbCommand CreateDbCommand ();
  63
  64                 [MonoTODO]
  65                 public virtual void EnlistDistributedTransaction (ITransaction transaction)
  66                 {
  67                         throw new NotImplementedException ();
  68                 }
  69
  70                 [MonoTODO]
  71                 public virtual DataTable GetSchema ()
  72                 {
  73                         throw new NotImplementedException ();
  74                 }
  75
  76                 [MonoTODO]
  77                 public virtual DataTable GetSchema (string collectionName)
  78                 {
  79                         throw new NotImplementedException ();
  80                 }
  81
  82                 [MonoTODO]
  83                 public virtual DataTable GetSchema (string collectionName, string[] restrictionValues)
  84                 {
  85                         throw new NotImplementedException ();
  86                 }
  87
  88                 IDbTransaction IDbConnection.BeginTransaction ()
  89                 {
  90                         return BeginTransaction ();
  91                 }
  92
  93                 IDbTransaction IDbConnection.BeginTransaction (IsolationLevel il)
  94                 {
  95                         return BeginTransaction (il);
  96                 }
  97
  98                 IDbCommand IDbConnection.CreateCommand ()
  99                 {
 100                         return CreateCommand ();
 101                 }
 102
 103                 public abstract void Open ();
 104
 105                 #endregion // Methods
 106
 107         }
 108 }
 109
 110 #endif