diff -r 000000000000 -r c53acadfccc6 harvester/server/inc/harvesterqueue.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/harvester/server/inc/harvesterqueue.h Mon Jan 18 20:34:07 2010 +0200 @@ -0,0 +1,123 @@ +/* +* 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: Implements queue that the Harvester server reads* +*/ + +#ifndef __CHARVESTERQUEUE__ +#define __CHARVESTERQUEUE__ + +#include +#include "harvestermediaidutil.h" + +// FORWARD DECLARATION +class CHarvesterAO; +class CHarvesterBlacklist; +class CRestoreWatcher; + +class CHarvesterQueue : public CBase, + public MMonitorPluginObserver + { + + public: + + /** + * Constructs a new harvester queue + * + * @return Harvester server queue implementation + */ + static CHarvesterQueue* NewL( CHarvesterAO* aHarvesterAO, + CHarvesterBlacklist* aBlacklist ); + + /** + * Constructs a new harvester queue implementation and leaves the queue implementation + * in the cleanup stack. + * + * @return Harvester server queue implementation + */ + static CHarvesterQueue* NewLC( CHarvesterAO* aHarvesterAO, + CHarvesterBlacklist* aBlacklist ); + + /** + * Destructor + */ + virtual ~CHarvesterQueue(); + + /** + * ConstructL + */ + void ConstructL(); + + /** + * ItemsInQueue + * @return Number of items in the server queue + */ + TInt ItemsInQueue(); + + /** + * Gets next item in the Harvester server queue + * @returns The next item from the queue (FIFO) + */ + CHarvesterData* GetNextItem(); + + /** + * Adds a item to the end of the queue + * @param aItem Item to be added to the queue + */ + void Append( CHarvesterData* aItem ); + + /** + * Derived from MMonitorPluginObserver - for getting new items to harvest + * @param aHarvesterData data type which contains information needed by harvester + */ + void MonitorEvent( CHarvesterData* aHarvesterData ); + + /** + * Derived from MMonitorPluginObserver - for getting new items to harvest + * @param aHarvesterData array of data type which contains information needed by harvester + */ + void MonitorEvent( RPointerArray& aHarvesterData ); + + /** + * Remove items from harvesting queue + */ + TUint RemoveItems(TUint32 aMediaId); + + private: + /** + * Constructor + */ + CHarvesterQueue( CHarvesterAO* aHarvesterAO, CHarvesterBlacklist* aBlacklist ); + + private: + + /** + * Array which holds the details of the available plugins - filled during startup + */ + RPointerArray iItemQueue; + + /** Pointer to harvester active object */ + CHarvesterAO* iHarvesterAO; + + /** Pointer to harvester blacklisting */ + CHarvesterBlacklist* iBlacklist; + + RFs iFs; + + TVolumeInfo iVolInfo; + + // not own + CHarvesterMediaIdUtil* iMediaIdUtil; + }; + +#endif