In System.Data.ProviderBase:

2005-02-02  Sureshkumar T  <tsureshkumar@novell.com>

	* DbConnectionBase.cs: Implement Dispose Pattern

In System.Data.Common:
2005-02-02  Sureshkumar T  <tsureshkumar@novell.com>

	* DbConnection.cs: Implement Dispose pattern.


svn path=/trunk/mcs/; revision=39973

4 files changed, 41 insertions, 2 deletions

diff --git a/mcs/class/System.Data/System.Data.Common/ChangeLog b/mcs/class/System.Data/System.Data.Common/ChangeLog
index 73bdc3d0e31..4c8cd4f57e1 100755
--- a/mcs/class/System.Data/System.Data.Common/ChangeLog
+++ b/mcs/class/System.Data/System.Data.Common/ChangeLog
@@ -1,3 +1,7 @@
+2005-02-02  Sureshkumar T  <tsureshkumar@novell.com>
+
+	* DbConnection.cs: Implement Dispose pattern.
+
 2005-01-25  Atsushi Enomoto  <atsushi@ximian.com>
 
 	* DbDataPermission.cs : Empty.Union(Empty) is Empty.
diff --git a/mcs/class/System.Data/System.Data.Common/DbConnection.cs b/mcs/class/System.Data/System.Data.Common/DbConnection.cs
index e53955ad2f7..3142583ebb3 100644
--- a/mcs/class/System.Data/System.Data.Common/DbConnection.cs
+++ b/mcs/class/System.Data/System.Data.Common/DbConnection.cs
@@ -39,6 +39,11 @@ using System.EnterpriseServices;
 namespace System.Data.Common {
 	public abstract class DbConnection : Component, IDbConnection, IDisposable
 	{
+
+                #region Fields
+                bool disposed = false;
+                #endregion //Fields
+                
 		#region Constructors
 
 		protected DbConnection ()
@@ -82,6 +87,23 @@ namespace System.Data.Common {
 			return CreateDbCommand ();
 		}
 
+                protected override void Dispose (bool disposing)
+		{
+                        if (!disposed) { 
+                                try {
+                                        if (disposing) {
+                                                // unmanaged cleanup
+                                        }
+
+                                        disposed = true;
+                                } finally {
+                                        base.Dispose (disposing);
+                                }
+                                
+			}
+		}
+
+
 		protected abstract DbCommand CreateDbCommand ();
 
                 [MonoTODO]
diff --git a/mcs/class/System.Data/System.Data.ProviderBase/ChangeLog b/mcs/class/System.Data/System.Data.ProviderBase/ChangeLog
index a4926fb7407..88301fc8e76 100755
--- a/mcs/class/System.Data/System.Data.ProviderBase/ChangeLog
+++ b/mcs/class/System.Data/System.Data.ProviderBase/ChangeLog
@@ -1,3 +1,7 @@
+2005-02-02  Sureshkumar T  <tsureshkumar@novell.com>
+
+	* DbConnectionBase.cs: Implement Dispose Pattern
+
 2004-11-24  Sureshkumar T  <tsureshkumar@novell.com>
 
 	* DbParameterCollectionBase.cs: Class name changed according to
diff --git a/mcs/class/System.Data/System.Data.ProviderBase/DbConnectionBase.cs b/mcs/class/System.Data/System.Data.ProviderBase/DbConnectionBase.cs
index 62b413bd99b..377432bb4e5 100644
--- a/mcs/class/System.Data/System.Data.ProviderBase/DbConnectionBase.cs
+++ b/mcs/class/System.Data/System.Data.ProviderBase/DbConnectionBase.cs
@@ -43,6 +43,7 @@ namespace System.Data.ProviderBase {
 		DbConnectionFactory connectionFactory;
 		DbConnectionString connectionOptions;
 		string connectionString;
+                bool disposed = false;
 		
 		#endregion // Fields
 
@@ -157,10 +158,18 @@ namespace System.Data.ProviderBase {
 			return (DbCommand) ConnectionFactory.ProviderFactory.CreateCommand ();
 		}
 
-		[MonoTODO]
 		protected override void Dispose (bool disposing)
 		{
-			throw new NotImplementedException ();
+                        if (!disposed) { 
+                                try {
+                                        if (disposing) {
+                                                // do necessary clean up
+                                        }
+                                        disposed = true;
+                                } finally {
+                                        base.Dispose (disposing);
+                                }
+			}
 		}
 
 		[MonoTODO]