/*

* Copyright (c) 2004 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:  Notification Event object base class

*

*/

#ifndef MDRMEVENT_H

#define MDRMEVENT_H

//  INCLUDES

#include <e32base.h>

#include <s32strm.h> 

// CONSTANTS

// MACROS

// DATA TYPES

typedef TUint32 TDRMEventType;

const TDRMEventType KEventNone      = 0;

const TDRMEventType KEventAddRemove = 1;

const TDRMEventType KEventModify    = 2;

const TDRMEventType KEventTimeChange = 3;

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  This class offers the base class for all DRM Notification events

*  It can be used as it is, but it is meant that Other specific to an event

*  classes are derived from it

*

*  @lib DRMCommon.dll    

*  @since S60Rel2.6

*/

class MDRMEvent

{

public: // Constructors and destructor

    /**

    * Constructor

    *

    * @param aEvent The event type of the object to be created

    */

    IMPORT_C MDRMEvent(const TDRMEventType& aEvent); 

    /**

    * Destructor

    */

    IMPORT_C virtual ~MDRMEvent();

public: // new functions

    /**

    * ExternalizeL

    *

    * Writes the objects data into a stream

    *

    * @param aOutput : an output stream where to write

    * @since S60Rel2.6

    */

    IMPORT_C virtual void ExternalizeL(RWriteStream& aOutput);

    /**

    * InternalizeL

    *

    * Reads the objects data from a stream

    *

    * @param aInput : an input stream where to read from

    * @since S60Rel2.6

    */

    IMPORT_C virtual void InternalizeL(RReadStream& aInput);

    /**

    * GetEventType

    *

    * Returns the event type of the Event in aEventType

    *

    * @param aEventType : Out parameter for the event type

    * @since S60Rel2.6

    */

    IMPORT_C void GetEventType(TDRMEventType& aEventType) const;

protected:  // Data

    TDRMEventType iType;

private:   

    /**

    * Default constructor - prevented

    */

    MDRMEvent( void );

    // Prohibit copy constructor

    MDRMEvent( const MDRMEvent& );

    // Prohibit assigment operator

    MDRMEvent& operator=( const MDRMEvent& );    

};

#endif      // MDRMEVENT_H

// End of File