applayerpluginsandutils/uripermissionservices/server/inc/dbaccessor.h
changeset 0 b16258d2340f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerpluginsandutils/uripermissionservices/server/inc/dbaccessor.h	Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,76 @@
+// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#ifndef __DBACCESSOR_H__
+#define __DBACCESSOR_H__
+
+
+class MDBTransaction
+	{
+	public:
+		/**
+		Bind the parameter for the query statement
+		*/
+		virtual void BindTextL ( TInt aParamPos, const TDesC8& aParamValue ) = 0;		
+		
+		virtual void BindIntL ( TInt aParamPos, TInt aParamValue ) = 0;
+		/**
+		Execute the query and returns the record set.
+		*/
+		virtual TInt ExecuteL () = 0;	
+		
+		/**
+		Get the column value by passing the column index
+		*/		
+		virtual TPtrC8 ColumnTextL ( TInt aFieldPos ) = 0;
+		virtual TInt ColumnIntL ( TInt aFieldPos ) = 0;
+
+		/**
+		Move to the next record. Returns EFalse in the case of end of record
+		*/		
+		virtual TBool Next () = 0;
+		
+		/**
+		Cleanup the object
+		*/	
+		virtual void Release () = 0;
+	};
+
+class MDBAccessor
+	{
+	public:	
+		/**
+		Prepare the transaction and returns a transaction object
+		*/
+		virtual MDBTransaction* PrepareTransactionL ( const TDesC8& aQueryStmt ) = 0;
+		/**
+		Function does a scalar query and returns the result value
+		*/
+		virtual TInt ExecuteScalarQueryL ( const TDesC8& aQueryStmt ) = 0;	
+		/**
+		The following methods are used for BEGIN/COMMIT/ROLLBACK transaction 
+		with the database
+		*/
+		virtual void BeginTransactionL () = 0;
+		virtual void CommitTransactionL () = 0;
+		virtual void RollbackTransaction () = 0;
+		
+		/**
+		Cleanup the object
+		*/	
+		virtual void Release () = 0;	
+	};
+	
+#endif // __SQLDBACCESSOR_H__