--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cmmanager/cmmgr/Framework/Inc/cmtransactionhandler.h Wed Sep 01 12:23:51 2010 +0100
@@ -0,0 +1,83 @@
+/*
+* Copyright (c) 2006 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: Implementation of transaction handler
+*
+*/
+
+#ifndef CMTRANSACTION_HANDLER_H
+#define CMTRANSACTION_HANDLER_H
+
+#include <commsdattypesv1_1.h>
+
+/**
+ * Transaction handler.
+ *
+ * @lib cmmanager.lib
+ * @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CCmTransactionHandler ) : public CBase
+ {
+ public:
+
+ /** Epoc constructor */
+ static CCmTransactionHandler* NewL( CommsDat::CMDBSession& aDb );
+
+ // destructor is intentionally not virtual.
+ ~CCmTransactionHandler();
+
+ public:
+
+ /**
+ * @return commsdat session
+ */
+ CommsDat::CMDBSession& Session()const{ return iDb; };
+
+ /**
+ * - Checks if transaction is already opened
+ * - Set iOwnTransaction is not and opens it and
+ * put 'this' on cleanup&close stack
+ */
+ void OpenTransactionLC( TBool aSetAttribs = ETrue );
+
+ /**
+ * - Checks if the transaction is ours.
+ * - If yes, commits the transaction.
+ * - anyway does nothing
+ * @praram aError - error id
+ */
+ void CommitTransactionL( TInt aError = KErrNone );
+
+ /**
+ * Performs RollbackTransactionL().
+ */
+ void Close();
+
+ private:
+
+ /** Constructor. */
+ CCmTransactionHandler( CommsDat::CMDBSession& aDb );
+
+ /**
+ * Second phase constructor. Leaves on failure.
+ */
+ void ConstructL();
+
+ private: // data
+
+ CommsDat::CMDBSession& iDb; ///< Not owned CommsDat session pointer
+ TUint32 iRefCount;
+ TUint32 iProtectionFlag;
+ };
+
+#endif // CMTRANSACTION_HANDLER