--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarksui/engine/inc/CLmkDbInitializer.h Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,108 @@
+/*
+* Copyright (c) 2004-2005 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: LandmarksUi Content File - This class wraps functionality related to landmark database
+* initialization into a simpler interface.
+*
+*/
+
+
+
+
+
+
+
+#ifndef CLMKDBINITIALIZER_H
+#define CLMKDBINITIALIZER_H
+
+// INCLUDES
+#include "MLmkAOOperationObserver.h"
+
+// FORWARD DECLARATIONS
+class CLmkDbUtils;
+class CPosLandmarkDatabase;
+
+// CLASS DECLARATION
+/**
+ * This class wraps landmark database initialization and compacting
+ * into a simple helper class.
+ * The database initialization and the database compaction operations
+ * are performed in executing two methods of CPosLandmarkDatabase class
+ * asynchronously
+ */
+class CLmkDbInitializer : public CBase, public MLmkAOOperationObserver
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Create CLmkDbInitializer object
+ * @param aDb - landmark database which needs to be initialized
+ * @param aObserver - caller class/object which sets itself as observer to
+ * the CLmkDbInitializer class
+ * @param aProgressNote - Note showing the progress of database initialise
+ * operation
+ * @return newly instantiated object
+ */
+ static CLmkDbInitializer* NewL( CPosLandmarkDatabase& aDb,
+ MLmkAOOperationObserver& aObserver,
+ TBool aProgressNote );
+
+ /**
+ * Destructor. Cancels possibly ongoing operation.
+ */
+ ~CLmkDbInitializer();
+
+ public: // New functions
+ /**
+ * Start the database initialize followed by the compact operation
+ * This is done in two asynchronous calls, one for initialize and the other
+ * for compacting
+ */
+ void StartInitAndCompactL();
+
+ protected: //from MLmkAOOperationObserver
+ void HandleOperationL( TOperationTypes aType,
+ TReal32 aProgress,
+ TInt aStatus );
+
+ private: // Constructors and destructor
+ /**
+ * C++ default constructor.
+ * @param aObserver - caller class or object setting itself as observer
+ * for this class
+ * @param aProgressNote -- Note showing the progress of the database
+ * initialize operation
+ * @return newly instantiated object
+ */
+ CLmkDbInitializer( MLmkAOOperationObserver& aObserver,
+ TBool aProgressNote );
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ * @param aDb
+ */
+ void ConstructL( CPosLandmarkDatabase& aDb );
+
+ private: // Data
+ ///Ref:
+ MLmkAOOperationObserver& iObserver;
+
+ ///Own:
+ CLmkDbUtils* iDbUtils;
+
+ TBool iProgressNote;
+ };
+
+#endif // CLMKDBINITIALIZER_H
+
+// End of File