--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videocollection/mpxmyvideoscollection/src/vcxmyvideosdownloadcache.cpp	Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:    Download list cache. Circular buffer made for speeding up*
+*/
+
+
+
+
+// INCLUDE FILES
+#include <mpxlog.h>
+#include <mpxmedia.h>
+#include <mpxmediaarray.h>
+#include <mpxmediageneraldefs.h>
+#include <mpxmediacontainerdefs.h>
+#include <vcxmyvideosdefs.h>
+#include <centralrepository.h>
+#include <collate.h>
+#include "vcxmyvideosdownloadcache.h"
+#include "vcxmyvideoscollectionplugin.h"
+#include "vcxmyvideosdownloadutil.h"
+#include "vcxmyvideoscollectionutil.h"
+#include "vcxmyvideoscategories.h"
+
+const TInt KVcxMvDownloadFindCacheSize = 20;
+
+// ============================ MEMBER FUNCTIONS ==============================
+
+// ----------------------------------------------------------------------------
+// Two-phased constructor.
+// ----------------------------------------------------------------------------
+//
+CVcxMyVideosDownloadCache* CVcxMyVideosDownloadCache::NewL()
+    {
+    CVcxMyVideosDownloadCache* self = new (ELeave) CVcxMyVideosDownloadCache();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// Destructor.
+// ----------------------------------------------------------------------------
+//
+CVcxMyVideosDownloadCache::~CVcxMyVideosDownloadCache()
+    {
+    MPX_FUNC("CVcxMyVideosDownloadCache::~CVcxMyVideosDownloadCache");
+    
+    iDownloadId.Close();
+    iMedia.Close(); // pointers are not own
+    }
+
+// ----------------------------------------------------------------------------
+// Constructor.
+// ----------------------------------------------------------------------------
+//
+CVcxMyVideosDownloadCache::CVcxMyVideosDownloadCache()
+    {
+    MPX_FUNC("CVcxMyVideosDownloadCache::CVcxMyVideosDownloadCache");
+    }
+
+// ----------------------------------------------------------------------------
+// Symbian 2nd phase constructor can leave.
+// ----------------------------------------------------------------------------
+//
+void CVcxMyVideosDownloadCache::ConstructL ()
+    {
+    iDownloadId.Reset();
+    iMedia.Reset();
+    for ( TInt i = 0; i < KVcxMvDownloadFindCacheSize; i++ )
+        {
+        iDownloadId.Append( 0 );
+        iMedia.Append( NULL );
+        }
+    }
+    
+// ----------------------------------------------------------------------------
+// CVcxMyVideosDownloadCache::Get
+// ----------------------------------------------------------------------------
+//
+CMPXMedia* CVcxMyVideosDownloadCache::Get( TUint32 aDownloadId )
+    {
+    for ( TInt i = 0; i < KVcxMvDownloadFindCacheSize; i++ )
+        {
+        if ( iDownloadId[i] == aDownloadId )
+            {
+            return iMedia[i];
+            }
+        }
+    return NULL;
+    }
+
+// ----------------------------------------------------------------------------
+// CVcxMyVideosDownloadCache::Add
+// ----------------------------------------------------------------------------
+//
+void CVcxMyVideosDownloadCache::Add( TUint32 aDownloadId, CMPXMedia* aVideo )
+    {
+    iPos++;
+    iPos %= KVcxMvDownloadFindCacheSize;
+    iDownloadId[iPos] = aDownloadId;
+    iMedia[iPos]      = aVideo;    
+    }
+
+// ----------------------------------------------------------------------------
+// CVcxMyVideosDownloadCache::Delete
+// ----------------------------------------------------------------------------
+//
+void CVcxMyVideosDownloadCache::Delete( CMPXMedia* aVideo )
+    {
+    for ( TInt i = 0; i < KVcxMvDownloadFindCacheSize; i++ )
+        {
+        if ( iMedia[i] == aVideo )
+            {
+            iDownloadId[i] = 0;
+            iMedia[i]      = NULL;
+            }
+        }
+    }
+
+// End of file
+