/*
* 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 "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: Handles duplicate detection for music
*
*/
#ifndef __CMFMMPXDUPLICATEDETECTOR_H
#define __CMFMMPXDUPLICATEDETECTOR_H
#include <e32base.h>
#include <mpxcollectionobserver.h>
// Forward declarations
class MMPXCollectionUtility;
// Class declarations
/**
* CCmFmMpxDuplicateDetector class
* Part of Fill manager. CCmFmMpxDuplicateDetector manages
* duplicate detection
*
* @lib cmfillmanager.lib
*
* @since S60 5.1
*/
NONSHARABLE_CLASS( CCmFmMpxDuplicateDetector ) : public CBase,
public MMPXCollectionObserver,
public MMPXCollectionFindObserver
{
public:
/**
* Two-phased constructor.
*
* @since S60 5.1
* @param aObserver, observer class
* @return pointer to CCmFmMpxDuplicateDetector class
*/
static CCmFmMpxDuplicateDetector* NewL(
MCmFmItemHandlerObserver& aObserver );
/**
* Two-phased constructor.
*
* @since S60 5.1
* @param aObserver, observer class
* @return pointer to CCmFmMpxDuplicateDetector class
*/
static CCmFmMpxDuplicateDetector* NewLC(
MCmFmItemHandlerObserver& aObserver );
/**
* Destructor.
*/
virtual ~CCmFmMpxDuplicateDetector();
public:
/**
* Check if file is duplicate.
*
* @since S60 5.1
* @param aItem, item to be checked
* @return None
*/
void CheckMusicL( const CCmFillListItem& aItem );
/**
* Opens connection to collection plugin
*
* @since S60 5.1
* @param None
* @return None
*/
void OpenCollectionPluginL();
/**
* Closes connection to collection plugin
*
* @since S60 5.1
* @param None
* @return None
*/
void CloseCollectionPlugin();
protected:
// From base class MMPXCollectionObserver
/**
* From MMPXCollectionObserver
* See base class definition
*/
void HandleCollectionMediaL(const CMPXMedia& aMedia, TInt aError);
/**
* From MMPXCollectionObserver
* See base class definition
*/
void HandleCollectionMessage( CMPXMessage* aMsg, TInt aErr );
/**
* From MMPXCollectionObserver
* See base class definition
*/
void HandleOpenL( const CMPXMedia& aEntries,
TInt aIndex,TBool aComplete,TInt aError );
/**
* From MMPXCollectionObserver
* See base class definition
*/
void HandleOpenL(const CMPXCollectionPlaylist& aPlaylist,TInt aError);
// From base class MMPXCollectionFindObserver
/**
* From MMPXCollectionFindObserver
* See base class definition
*/
void HandleFindAllL(const CMPXMedia& aResults,
TBool aComplete, TInt aError);
private:
/**
* Performs the first phase of two phase construction.
*/
CCmFmMpxDuplicateDetector( MCmFmItemHandlerObserver& aObserver );
/**
* Performs the second phase construction.
*/
void ConstructL( );
private: // data
/**
* Observer class
*/
MCmFmItemHandlerObserver& iObserver;
/**
* Collection utility of MPX framework
*/
MMPXCollectionUtility* iCollectionUtility; // owned
/**
* Duplicate or not
*/
TBool iDuplicate;
};
#endif // __CMFMMPXDUPLICATEDETECTOR_H