--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/upnpsharing/upnpcontentserver/inc/upnppostfilter.h Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,139 @@
+/*
+* Copyright (c) 2006-2007 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: Post filter class defintion
+*
+*/
+
+
+
+
+
+
+
+#ifndef __CUPNPAPPPOSTFILTER_H__
+#define __CUPNPAPPPOSTFILTER_H__
+
+// INCLUDES
+#include <e32base.h>
+#include <e32std.h>
+#include <MCLFPostFilter.h>
+#include <CLFContentListing.hrh>
+// this will be included when it back in SDK
+// #include <CLFContentListingExtended.hrh>
+
+
+#include "upnpcontentserverdefs.h"
+
+// FORWARD DECLARATIONS
+class MCLFItem;
+
+// CLASS DECLARATION
+
+/**
+* CLF Post Filter.
+* Example of Post Filter that can be used to filter items from the
+* list model. With post filter your can select, which kind of items are
+* excluded from the list model. For example, you can include only music
+* files of some specific artist and remove all other items.
+*/
+class CUpnpPostFilter
+ : public CBase,
+ public MCLFPostFilter
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Creates and returns a new instance of this class.
+ * @param aFilterCriteria Filtering criteria (for example
+ * ECLFFielIdAlbum or ECLFFieldIdArtist)
+ * @param aFilterParameter Filtering parameter (for example
+ * name of album or artist)
+ * @return Pointer to the CCEPostFilter object
+ */
+ static CUpnpPostFilter* NewL(
+ const TCLFExtendedFieldId aFilterCriteria,
+ const TDesC& aFilterParameter,
+ TBool aRemoveDuplicates );
+
+ /**
+ * Creates and returns a new instance of this class. Pointer is
+ * left to the CleanupStack.
+ * @param aFilterCriteria Filtering criteria (for example
+ * ECLFFielIdAlbum or ECLFFieldIdArtist)
+ * @param aFilterParameter Filtering parameter (for example
+ * name of album or artist)
+ * @return Pointer to the CCEPostFilter object
+ */
+ static CUpnpPostFilter* NewLC(
+ const TCLFExtendedFieldId aFilterCriteria,
+ const TDesC& aFilterParameter,
+ TBool aRemoveDuplicates);
+
+ /**
+ * Destructor.
+ */
+ virtual ~CUpnpPostFilter();
+
+ private: // Constructors
+ /**
+ * C++ default constructor.
+ * @param aFilterCriteria Filtering criteria
+ */
+ CUpnpPostFilter( const TCLFExtendedFieldId aFilterCriteriaconst,
+ TBool aRemoveDuplicates );
+
+
+ /**
+ * Symbian 2nd phase constructor.
+ */
+ void ConstructL( const TDesC& aFilterParameter );
+
+ protected: // Functions from base classes
+
+ /**
+ * From MCLFPostFilter. Method for filtering the source list.
+ * Will get called when post filtering operation is executed by
+ * calling refresh for the list model.
+ * @since S60 3.1
+ * @param aItemList Source item list
+ * @param aFilteredItemList Filtered/destination item list
+ */
+ void FilterItemsL( const TArray<MCLFItem*>& aItemList,
+ RPointerArray<MCLFItem>& aFilteredItemList );
+
+ /**
+ * Remove duplicate items
+ * @since S60 3.1
+ * @param aFilteredItemList, Already added items
+ * @param aFieldValue, value to search
+ */
+ TBool IsAdded( RPointerArray<MCLFItem>& aFilteredItemList,
+ TPtrC& aFieldValue );
+
+ private: // Data
+
+ // Parameter for filtering (owned)
+ HBufC* iFilterParameter;
+
+ // Criteria for filtering
+
+ TCLFExtendedFieldId iFilterCriteria;
+ // remove duplicate items if ETrue
+ TBool iRemoveDuplicates;
+
+ };
+
+#endif // __CUPNPAPPPOSTFILTER_H__
+
+// End of File