--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarksui/engine/src/CLmkDbInitializer.cpp Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,147 @@
+/*
+* Copyright (c) 2002-2005 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: This file contains methofs which wraps functionality related
+* to landmark database initialization into a simpler interface.
+*
+*/
+
+
+
+
+
+
+
+// INCLUDE FILES
+#include "Debug.h"
+#include "CLmkDbUtils.h"
+#include "CLmkDbInitializer.h"
+#include <lmkerrors.h>
+
+
+// CONSTANTS
+/// Unnamed namespace for local definitions
+namespace {
+// We wrap two async. tasks (db initialize and compress) into one
+// using estimated 0.2/0.8 progress distribution:
+const TReal32 KLmkInitMaxProgress( TReal32( 0.2 ) );
+
+#if defined(_DEBUG)
+_LIT( KPanicMsg, "CLmkDbInitializer" );
+
+void Panic( TPanicCode aReason )
+ {
+ User::Panic( KPanicMsg, aReason );
+ }
+#endif
+} // namespace
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CLmkDbInitializer::CLmkDbInitializer
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CLmkDbInitializer::CLmkDbInitializer(
+ MLmkAOOperationObserver& aObserver,
+ TBool aProgressNote )
+ : iObserver( aObserver ),
+ iProgressNote( aProgressNote )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CLmkDbInitializer::NewL
+// -----------------------------------------------------------------------------
+//
+CLmkDbInitializer* CLmkDbInitializer::NewL(
+ CPosLandmarkDatabase& aDb,
+ MLmkAOOperationObserver& aObserver,
+ TBool aProgressNote )
+ {
+ CLmkDbInitializer* self =
+ new ( ELeave ) CLmkDbInitializer( aObserver, aProgressNote );
+ CleanupStack::PushL( self );
+ self->ConstructL( aDb );
+ CleanupStack::Pop(); //self
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CLmkDbInitializer::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CLmkDbInitializer::ConstructL( CPosLandmarkDatabase& aDb )
+ {
+ iDbUtils = CLmkDbUtils::NewL( aDb, *this, iProgressNote );
+ }
+
+// -----------------------------------------------------------------------------
+// CLmkDbInitializer::~CLmkDbInitializer
+// -----------------------------------------------------------------------------
+//
+CLmkDbInitializer::~CLmkDbInitializer()
+ {
+ delete iDbUtils; // also cancels possibly ongoing operation
+ }
+
+// -----------------------------------------------------------------------------
+// CLmkDbInitializer::HandleOperationL
+// -----------------------------------------------------------------------------
+//
+void CLmkDbInitializer::HandleOperationL(
+TOperationTypes aType,
+TReal32 aProgress,
+TInt aStatus )
+ {
+ DEBUG2( CLmkDbInitializer::HandleOperationL entered: progress=%d status=%d,
+ aProgress, aStatus );
+
+ __ASSERT_DEBUG( aType == EInitialize,
+ Panic( KLmkPanicUnknownOperation ) );
+
+ // Modify progress information because we have wrapped two tasks into one:
+ if ( aType == EInitialize && aStatus == KPosLmOperationNotComplete )
+ {
+ aProgress = aProgress * KLmkInitMaxProgress;
+ }
+
+ if( iProgressNote || aStatus != KPosLmOperationNotComplete )
+ {
+ // Caller either requested to receive all events, or we
+ // have completed entirely and inform that to the caller.
+
+ /*
+ *In the called method 'aProgress' is not used
+ *This code change of passing '0' instead of aPrgress is
+ *because of compiler error for winscw-urel target
+ *and this is a temparary fix
+ */
+ //iObserver.HandleOperationL( EInitAndCompact, aProgress, aStatus );
+ iObserver.HandleOperationL( EInitialize, 0, aStatus );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CLmkDbInitializer::StartInitAndCompactL
+// -----------------------------------------------------------------------------
+//
+void CLmkDbInitializer::StartInitAndCompactL()
+ {
+ DEBUG( CLmkDbInitializer::StartInitAndCompactL entered );
+ iDbUtils->InitializeDbL();
+ }
+
+// End of File