--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/clfwrapper/ClientSrc/CCLFDbItemProvider.h Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,153 @@
+/*
+* Copyright (c) 2002-2009 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 CCLFDBITEMPROVIDER_H
+#define CCLFDBITEMPROVIDER_H
+
+// INCLUDES
+#include <CLFContentListing.hrh>
+#include <CLFContentListing.h>
+#include <mdesession.h>
+#include <bamdesca.h>
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class MCLFItem;
+class MCLFItemProviderObserver;
+class CCLFDbItemContainer;
+class CCLFContainerItem;
+class CCLFQueryAdapter;
+
+// CLASS DECLARATION
+
+/**
+* Helper class to get items from CLF server.
+*
+* @lib ContentListingFramework.lib
+* @since Series 60 3.0
+*/
+NONSHARABLE_CLASS( CCLFDbItemProvider ) : public CActive
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ */
+ static CCLFDbItemProvider* NewL( CCLFDbItemContainer& aDbItemContainer,
+ CCLFQueryAdapter& aQueryAdapter, CMdESession* iMdESession );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CCLFDbItemProvider();
+
+ public: // New functions
+
+ /**
+ * Async function for fething items from server.
+ * @since Series 60 3.0
+ * @param aMimeTypeArray
+ * @param aMediaTypeArray
+ * @param aObserver item provider observer
+ */
+ void PrepareItemsL( const MDesCArray& aMimeTypeArray,
+ const TArray<TInt>& aMediaTypeArray,
+ MCLFItemProviderObserver& aObserver );
+
+ void PrepareItemsL( const TArray<TCLFItemId>& aItemIDArray,
+ MCLFItemProviderObserver& aObserver );
+
+ /**
+ * Get items.
+ * @since Series 60 3.0
+ * @param aItemArray
+ * @return system-wide error code
+ */
+ TInt GetItems( RPointerArray<MCLFItem>& aItemArray );
+
+ protected: // New functions
+
+ /**
+ * From CActive
+ */
+ void DoRunL();
+
+ /**
+ * From CActive
+ */
+ TInt RunError( TInt aError );
+
+ void DoFetchMdSIdDataCachedL();
+ void DoFetchMdSDataL();
+ void DoFetchMdSIdDataL( RArray< TCLFItemId >& aItemIDArray );
+ void CreateCLFItemL( CCLFContainerItem& aCItem );
+ protected: // Functions from base classes
+
+ /**
+ * From CActive
+ */
+ void DoCancel();
+
+ /**
+ * From CActive
+ */
+ void RunL();
+
+ private:
+
+ /**
+ * C++ default constructor.
+ */
+ CCLFDbItemProvider( CCLFDbItemContainer& aDbItemContainer,
+ CCLFQueryAdapter& aQueryAdapter, CMdESession* aMdESession );
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+ private: // Data
+
+ enum TCLFItemProviderState
+ {
+ EPrepareItemIds = 0x1,
+ EPrepareItems,
+ EItemsReady
+ };
+
+ // Own
+ TCLFItemProviderState iProviderState;
+ // Ref
+ MCLFItemProviderObserver* iObserver;
+ // Own
+ RPointerArray< MCLFItem > iItemArray;
+ // Ref
+ CCLFDbItemContainer& iDbItemContainer;
+ // Ref
+ CCLFQueryAdapter& iQueryAdapter;
+ // Own
+ CMdEObjectQuery* iObjectQuery;
+ // Ref
+ const TDesC* iObjDefStr;
+ // Ref
+ CMdESession* iMdESession;
+ };
+
+#endif // CCLFDBITEMPROVIDER_H
+
+// End of File