--- a/cmmanager/cmmgr/cmmserver/src/cmmtransactionhandler.cpp	Tue Aug 31 15:35:44 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,202 +0,0 @@
-/*
-* Copyright (c) 2009-2010 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:
-* Common transaction handler of framework and plugins.
-*
-*/
-
-
-#include "cmmtransactionhandler.h"
-
-#include "OstTraceDefinitions.h"
-#ifdef OST_TRACE_COMPILER_IN_USE
-#include "cmmtransactionhandlerTraces.h"
-#endif
-
-const TUint32 KMaxOpenTransAttempts = 10;
-const TUint32 KRetryAfter = 100000;
-
-
-// ---------------------------------------------------------------------------
-// NewL.
-// ---------------------------------------------------------------------------
-//
-CCmmTransactionHandler* CCmmTransactionHandler::NewL( CommsDat::CMDBSession& aDb )
-    {
-    OstTraceFunctionEntry0( CCMTRANSACTIONHANDLER_NEWL_ENTRY );
-
-    CCmmTransactionHandler* self = new( ELeave ) CCmmTransactionHandler( aDb );
-    CleanupStack::PushL( self );
-    self->ConstructL();
-    CleanupStack::Pop( self );
-
-    OstTraceFunctionExit0( CCMTRANSACTIONHANDLER_NEWL_EXIT );
-    return self;
-    }
-
-// ---------------------------------------------------------------------------
-// Destructor.
-// ---------------------------------------------------------------------------
-//
-CCmmTransactionHandler::~CCmmTransactionHandler()
-    {
-    OstTraceFunctionEntry0( CCMTRANSACTIONHANDLER_CCMTRANSACTIONHANDLER_ENTRY );
-    delete &iDb;
-    OstTraceFunctionExit0( CCMTRANSACTIONHANDLER_CCMTRANSACTIONHANDLER_EXIT );
-    }
-
-// ---------------------------------------------------------------------------
-// Constructor.
-// ---------------------------------------------------------------------------
-//
-CCmmTransactionHandler::CCmmTransactionHandler( CommsDat::CMDBSession& aDb ) : iDb( aDb )
-    {
-    OstTraceFunctionEntry0( DUP1_CCMTRANSACTIONHANDLER_CCMTRANSACTIONHANDLER_ENTRY );
-    iRefCount = 0;
-    OstTraceFunctionExit0( DUP1_CCMTRANSACTIONHANDLER_CCMTRANSACTIONHANDLER_EXIT );
-    }
-
-// ---------------------------------------------------------------------------
-// Second phase constructor.
-// ---------------------------------------------------------------------------
-//
-void CCmmTransactionHandler::ConstructL()
-    {
-    OstTraceFunctionEntry0( CCMTRANSACTIONHANDLER_CONSTRUCTL_ENTRY );
-    iDb.SetAttributeMask( CommsDat::ECDHidden | CommsDat::ECDProtectedWrite );
-    OstTraceFunctionExit0( CCMTRANSACTIONHANDLER_CONSTRUCTL_EXIT );
-    }
-
-// ---------------------------------------------------------------------------
-// Return the CommsDat session.
-// ---------------------------------------------------------------------------
-//
-CommsDat::CMDBSession& CCmmTransactionHandler::Session() const
-    {
-    // No traces.
-    return iDb;
-    }
-
-// ---------------------------------------------------------------------------
-// Opens a CommsDat transaction if it is not already open. Reference counter
-// is inreased by one.
-// ---------------------------------------------------------------------------
-//
-void CCmmTransactionHandler::OpenTransactionLC()
-    {
-    OstTraceFunctionEntry0( CCMTRANSACTIONHANDLER_OPENTRANSACTIONLC_ENTRY );
-
-    iRefCount++;
-    CleanupClosePushL( *this );
-
-    if ( !iDb.IsInTransaction() )
-        {
-        TInt err( KErrNone );
-        TUint32 attempts( KMaxOpenTransAttempts );
-
-        do
-            {
-            TRAP( err, iDb.OpenTransactionL() );
-            if ( err )
-                {
-                User::After( KRetryAfter );
-                }
-            } while ( err && attempts-- );
-        User::LeaveIfError( err );
-        }
-
-    OstTraceFunctionExit0( CCMTRANSACTIONHANDLER_OPENTRANSACTIONLC_EXIT );
-    }
-
-// ---------------------------------------------------------------------------
-// Decreases the reference counter by one. If it reaches zero, commits the open
-// CommsDat transaction. If an error code is given as argument, the CommsDat
-// transaction is rolled back instead.
-// ---------------------------------------------------------------------------
-//
-void CCmmTransactionHandler::CommitTransactionL( TInt aError )
-    {
-    OstTraceFunctionEntry0( CCMTRANSACTIONHANDLER_COMMITTRANSACTIONL_ENTRY );
-
-    iRefCount--;
-    CleanupStack::Pop( this );
-
-    if ( !iRefCount )
-        {
-        if ( aError )
-            {
-            iDb.RollbackTransactionL();
-            }
-        else
-            {
-            iDb.CommitTransactionL();
-            }
-        }
-
-    OstTraceFunctionExit0( CCMTRANSACTIONHANDLER_COMMITTRANSACTIONL_EXIT );
-    }
-
-// ---------------------------------------------------------------------------
-// Performs RollbackTransactionL().
-// Pay attention to CleanupStack if calling this. The transaction handler
-// needs to be popped from CleanupStack manually.
-// ---------------------------------------------------------------------------
-//
-void CCmmTransactionHandler::Close()
-    {
-    OstTraceFunctionEntry0( CCMTRANSACTIONHANDLER_CLOSE_ENTRY );
-
-    if ( iRefCount == 0 )
-        {
-        // No active transaction, do nothing.
-        OstTraceFunctionExit0( DUP1_CCMTRANSACTIONHANDLER_CLOSE_EXIT );
-        return;
-        }
-
-    if ( !iDb.IsInTransaction() )
-        {
-        // Sometimes CommsDat closes the transaction on its own decision w/o any
-        // notification or reason. E.g. when you try to delete a non-existing
-        // record, it leaves with KErrNotFound, but rolls back the transaction.
-        iRefCount = 0;
-        }
-    else
-        {
-        iRefCount--;
-
-        if ( !iRefCount )
-            {
-            if ( iDb.IsInTransaction() )
-                {
-                TRAP_IGNORE( iDb.RollbackTransactionL() );
-                }
-            }
-        }
-
-    OstTraceFunctionExit0( DUP2_CCMTRANSACTIONHANDLER_CLOSE_EXIT );
-    }
-
-// ---------------------------------------------------------------------------
-// Return the current reference count. Transaction is currently open if the
-// count above 0.
-// ---------------------------------------------------------------------------
-//
-TUint32 CCmmTransactionHandler::GetReferenceCount()
-    {
-    OstTraceFunctionEntry0( CCMTRANSACTIONHANDLER_GETREFERENCECOUNT_ENTRY );
-    OstTraceFunctionExit0( CCMTRANSACTIONHANDLER_GETREFERENCECOUNT_EXIT );
-    return iRefCount;
-    }
-
-// End of file