--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/storage/inc/ncddatabasestorageimpl.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,174 @@
+/*
+* 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:  
+*
+*/
+
+
+#ifndef MCDATABASESTORAGE_H
+#define MCDATABASESTORAGE_H
+
+
+#include <e32base.h>
+#include <f32file.h>
+#include <d32dbms.h> // RDbNamedDatabase
+
+#include "ncdstoragebase.h"
+
+/**
+ * 
+ */
+class CNcdDatabaseStorage : public CNcdStorageBase
+{
+
+    friend CNcdStorageBase* CNcdStorageBase::NewL( 
+        RFs&, const TDesC&, const TDesC&, 
+        const TDesC& );
+
+
+    public: // Destructor
+
+         virtual ~CNcdDatabaseStorage();
+
+
+    protected: // Construction
+
+         static CNcdDatabaseStorage* NewL(
+            RFs& aFs,
+            const TDesC& aUid,
+            const TDesC& aStorageFolder,
+            const TDesC& aName );
+
+         CNcdDatabaseStorage( 
+            RFs& aFs,
+            HBufC* aUid, 
+            HBufC* aStorageFolder, 
+            HBufC* aName );
+
+         void ConstructL();
+
+
+    public: // From CNcdStorageBase
+
+         virtual void Compact();
+         
+         virtual RDbDatabase::TSize Size() const;
+        
+         virtual TInt DoCommit();
+
+        
+    protected: // From CNcdStorageBase
+
+         virtual CNcdStorageItem* CreateStorageItemLC( const TDesC& aUid, TInt aType );
+
+
+         virtual TBool ItemExistsL( const TDesC& aUid, TInt aType );
+
+         virtual void DoOpenItemL( CNcdStorageItem* aItem );
+
+         virtual void DoRollback();
+
+         virtual void DoRemoveItemL( CNcdStorageItem* aItem );
+
+         virtual void DoReadDataL( CNcdStorageItem* aItem, MNcdStorageDataItem& aDataItem );
+
+         virtual void DoWriteDataL( CNcdStorageItem* aItem, MNcdStorageDataItem& aDataItem );
+
+         virtual void DoOpenL();
+
+         virtual void DoClose();
+
+         virtual void GetAllItemsFromStorageL( RPointerArray<CNcdStorageItemIdentifier>& aItems );
+
+         virtual HBufC8* DoGetDataL( CNcdStorageItem* aItem );
+
+         virtual void DoRemoveItemsL( 
+            const RArray<RNcdDatabaseItems>& aDoNotRemoveItems );
+
+
+    private: // New methods
+
+        TInt CalculateSqlRemovalLength( 
+            const RNcdDatabaseItems& aItem ) const;
+
+
+        inline TBool BeginTransactionL();
+
+        inline TBool CloseTransactionL( TBool aForceClose = EFalse );
+
+        inline void ReadItemDataLC(
+            RDbView& aItemData,
+            const TDesC& aUid,
+            TInt aType,
+            RDbRowSet::TAccess aAccess = RDbRowSet::EReadOnly );
+
+        inline void ReadItemDataLC(
+            RDbView& aItemData,
+            TUint32 aKey,
+            RDbRowSet::TAccess aAccess = RDbRowSet::EReadOnly );
+            
+        void RecreateDatabaseL();
+
+
+    private:
+
+
+        RFs&                    iFs;
+
+        HBufC*                  iDatabaseFileName;
+
+        RDbNamedDatabase        iDb;
+
+        TBool                   iUpdated;
+
+        TInt                    iWastedSpace;
+
+        TInt                    iNewWastedSpace;
+    };
+
+
+class CNcdDatabaseStorageItem : public CNcdStorageItem
+    {
+
+    public:
+
+
+        static CNcdDatabaseStorageItem* NewLC(
+            CNcdStorageBase* aStorage,
+            const TDesC& aUid,
+            TInt aType,
+            TUint32 aDbKey = 0 );
+
+
+        virtual ~CNcdDatabaseStorageItem();
+
+
+    public:
+
+
+        void SetDbKey( TUint32 aDbKey );
+
+        TUint32 DbKey() const;
+
+
+    protected:
+
+        CNcdDatabaseStorageItem( CNcdStorageBase* aStorage, TUint32 aDbKey );
+
+    private:
+
+        TUint32            iDbKey;
+    };
+
+#endif