/*

* 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:  Harvests meta data from oma drm file.*

*/

#ifndef __CHARVESTEROMADRMPLUGIN_H__

#define __CHARVESTEROMADRMPLUGIN_H__

#include <e32base.h>

#include <apmstd.h>

#include "harvesterplugin.h"

// FORWARD DECLARATION

class CMdEObjectDef;

class CMdEObject;

/**

* A data transfer class for harvested drm metadata.

*/

class CDRMHarvestData : public CBase

    {

    public:

        /** NewL */

        static CDRMHarvestData* NewL()

            {

            CDRMHarvestData* self = new (ELeave) CDRMHarvestData;

            return self;

            }

        /** Destructor */

        virtual ~CDRMHarvestData()

            {

            }

    private:

        /** Constructor */

    		CDRMHarvestData() :  iFileSize( 0 ), iDrmProtected( EFalse )

            {

            // no implementation required

            }

    public:

    	TBuf<KMaxDataTypeLength> iMimetype;

        TBuf<KMaxDataTypeLength> iDescription;

        TBuf<KMaxDataTypeLength> iTitle;

        TBuf<KMaxDataTypeLength> iAuthor;

        TInt64 iFileSize;

        TTime iModified;

        TBool iDrmProtected;

    };

/**

 * Helper class to hold all property definitions 

 * (pointers are not owned) used in harvester OMA DRM plug-in.

 */

class CHarvesterOmaDrmPluginPropertyDefs : public CBase

	{

	public:

		// Common property definitions

		CMdEPropertyDef* iCreationDatePropertyDef;

		CMdEPropertyDef* iLastModifiedDatePropertyDef;

		CMdEPropertyDef* iSizePropertyDef;

		CMdEPropertyDef* iItemTypePropertyDef;

		CMdEPropertyDef* iTitlePropertyDef;

		// Media property definitions

		CMdEPropertyDef* iDrmPropertyDef;

		CMdEPropertyDef* iDescriptionPropertyDef;

		CMdEPropertyDef* iAuthorPropertyDef;

	private:

		CHarvesterOmaDrmPluginPropertyDefs();

		void ConstructL(CMdEObjectDef& aObjectDef);

	public:	

		static CHarvesterOmaDrmPluginPropertyDefs* NewL(CMdEObjectDef& aObjectDef);

	};

class CHarvesterOMADRMPlugin : public CHarvesterPlugin

  	{

	public:

		/**

		* Constructs a new CHarvesterOMADRMPlugin implementation.

		*

		* @return A pointer to the new CHarvesterOMADRMPlugin implementation

		*/

		static CHarvesterOMADRMPlugin* NewL();

		/**

		* Destructor

		*/

		virtual ~CHarvesterOMADRMPlugin();

		/**

		* Harvests several files. Inherited from CHarvestPlugin.

		*

		* @param aHarvesterData  CHarvesterData datatype containing needed harvest data

 		* @param aClientData  TAny* to client specific data

		*/

		void HarvestL( CHarvesterData* aHD );

		/** */

		void GetObjectType( const TDesC& aUri, TDes& aObjectType );

	private:

		/**

		* C++ constructor - not exported;

		* implicitly called from NewL()

		*

		* @return an instance of CHarvesterOMADRMPlugin.

		*/

		CHarvesterOMADRMPlugin();

		/**

		* 2nd phase construction, called by NewLC()

		*/

		void ConstructL();

		/**

        * Gathers data from file to meta data object.

        *

        * @param aMetadataObject  A reference to meta data object to gather the data.

        * @param aHarvestData  An object to store harvested video file data.

        */

        void GatherDataL( CMdEObject& aMetadataObject, CDRMHarvestData& aHarvestData );

        /**

         * Handle addition of new mde video objects.

         *

         * @param aMetadataObject  A reference to meta data object to gather the data.

         * @param aHarvestData  An object containing harvested video file data.

         */

        void HandleObjectPropertiesL( CHarvesterData& aHD, CDRMHarvestData& aVHD, TBool aIsAdd );

	private:

		CHarvesterOmaDrmPluginPropertyDefs* iPropDefs;

	};

#endif // __CHarvesterOMADRMPlugin_H__