diff -r 000000000000 -r c53acadfccc6 clfwrapper/ClientSrc/CCLFQueryAdapter.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clfwrapper/ClientSrc/CCLFQueryAdapter.h	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2006-2009 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:  MetadataEngine query adapter for CLF
+*
+*/
+
+
+#ifndef C_CCLFQUERYADAPTER_H
+#define C_CCLFQUERYADAPTER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <CLFContentListing.hrh>
+#include <CLFContentListing.h>
+#include <bamdesca.h>
+#include <mdesession.h>
+#include <mdeobjectquery.h>
+
+// FORWARD DECLARATIONS
+class CMdEObject;
+class CMdEProperty;
+class CMdEPropertyDefSet;
+
+/**
+ *  Wraps MdE functionality for Content Listing Framework
+ *
+ *  @lib clf2mde
+ *  @since S60 3.1
+ */
+NONSHARABLE_CLASS( CCLFQueryAdapter ) : public CBase, 
+                                        public MMdEQueryObserver
+    {
+    public: // Constructors and destructor
+
+        // 2-phase constructor
+        static CCLFQueryAdapter* NewL( CMdESession& aMdESession );
+
+        // Destructor
+        virtual ~CCLFQueryAdapter();
+
+    public: // New functions
+
+        /**
+         * Queries the mediatypes
+         *
+         * @since S60 3.1
+         * @param aMimeTypeArray array for mime types which are included in result
+         * @param aMediaTypeArray array for media types which are included in result
+         * @param aStatus reference to TRequestStatus which is completed
+         */
+
+        void QueryMdEObjectsL( const MDesCArray& aMimeTypeArray,
+                               const TArray< TInt >& aMediaTypeArray,
+                               CMdEObjectQuery*& aQuery,
+                               TRequestStatus& aStatus );
+
+        void QueryMdEObjectsL( const TArray< TCLFItemId >& aItemIDArray,
+                               const TDesC& aObjDefStr,
+                               CMdEObjectQuery*& aQuery,
+                               TRequestStatus& aStatus );
+
+    protected: // Functions from base classes
+    
+        /**
+         * From MMdEQueryObserver
+         */
+        void HandleQueryNewResults( CMdEQuery& aQuery,
+                                    TInt aFirstNewItemIndex,
+                                    TInt aNewItemCount );
+
+        /**
+         * From MMdEQueryObserver
+         */
+        void HandleQueryCompleted( CMdEQuery& aQuery, TInt aError );
+
+    private: // New functions
+
+        /**
+        * Helper function.
+        */
+        void CompleteRequest( CMdEQuery& aQuery, TInt aError );
+
+        void AddMimeTypeConditionL( CMdELogicCondition& aLogicCondition,
+                                    const CMdEPropertyDef& aPropDef,
+                                    const TPtrC& aMimeType );
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CCLFQueryAdapter( CMdESession& aMdESession );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+    private: // data
+
+        /** MdE session. Ref */
+    	CMdESession& iMdESession;
+
+        /** MdE namespace */
+        CMdENamespaceDef* iDefaultNamespaceDef;
+
+        /** MdE query array */
+        RPointerArray< CMdEQuery > iQueryArray;
+
+        /** Request status array */
+        RPointerArray< TRequestStatus > iStatusArray;
+    };
+
+#endif // C_CCLFQUERYADAPTER_H
+
+//  End of File