--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/GFLM/inc/CGflmDirectoryListingCache.h	Wed Sep 01 12:31:07 2010 +0100
@@ -0,0 +1,126 @@
+/*
+* Copyright (c) 2002-2006 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:  Provides directory listing cache
+*
+*/
+
+
+
+#ifndef CGFLMDIRECTORYLISTINGCACHE_H
+#define CGFLMDIRECTORYLISTINGCACHE_H
+
+
+//  INCLUDES
+#include <f32file.h>
+#include "GFLM.hrh"
+
+
+// CLASS DECLARATION
+
+/**
+*  A class that encapsulates reading and storing the contents of a
+*  directory. When a directory listing is read, the results are
+*  cached so that the same listing can be used in other groups
+*  without having to re-read the same directory.
+*
+*  @lib GFLM.lib
+*  @since 2.0
+*/
+NONSHARABLE_CLASS(CGflmDirectoryListingCache) : public CBase
+    {
+    public:
+        typedef CArrayPakFlat< TEntry > CEntryArray;
+
+    private:
+        /**
+        * An internal data structure for storing directory name and listing
+        * pairs.
+        */
+        NONSHARABLE_CLASS(CListingNamePair) : public CBase
+            {
+            public:
+                ~CListingNamePair();
+                static CListingNamePair* NewLC( const TDesC& aDirectory );
+            private:
+                void ConstructL( const TDesC& aDirectory );
+            public:
+                HBufC* iDirectory;
+                CEntryArray* iListing;
+            };
+
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        * @since 2.0
+        * @param aFss A reference to a valid and open file server session
+        * @param aCancelIndicator A reference to cancel indicator
+        */
+        static CGflmDirectoryListingCache* NewL(
+            RFs& aFss,
+            const TBool& aCancelIndicator );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CGflmDirectoryListingCache();
+
+    public: // New functions
+
+        /**
+        * Clears the contents of the cache
+        * @since 2.0
+        */
+        void ClearCache();
+
+        /**
+        * Retrieves a directory listing
+        * @since 2.0
+        * @param aDirectory Path of the directory
+        * @return A pointer to a CEntryArray object that contains the requested items
+        */
+        const CEntryArray* ListingL( const TDesC& aDirectory );
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CGflmDirectoryListingCache(
+            RFs& aFss,
+            const TBool& aCancelIndicator );
+
+        void GetDirL( CListingNamePair& aPair );
+
+    private:    // Data
+        // For caching directory contents. Owned.
+        CListingNamePair* iCache;
+
+        // An open fileserver session. Not owned.
+        RFs& iFss;
+
+        // Read only cancel indicator. Not owned
+        const TBool& iCancelIndicator;
+
+        // A buffer for reading directory contents
+        TEntryArray iEntryBuffer;
+
+        // An indicator if cache must be cleared
+        TBool iClearCache;
+
+    };
+
+#endif      // CGFLMDIRECTORYLISTINGCACHE_H
+
+// End of File