// 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:

//

#include <ecom/ecom.h>

#include <mtp/cmtpdataproviderplugin.h>

#include <mtp/mmtpdataproviderframework.h>

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "cmtpdataproviderpluginTraces.h"

#endif

/**

MTP data provider plug-in factory method.

@param aImplementationUid A UID specifying the required data provider 

interface implementation.

@param aParams An MTP framework specific parameter block pointer. This pointer

should simply be passed through to this class's constructor by the derived 

class.

@return Pointer to the plug-in instance. Ownership IS transfered.

@leave KErrNoMemory If the plug-in instance could not be allocated.

@leave KErrArgument If an invalid aImplementationUid was specified.

*/

EXPORT_C CMTPDataProviderPlugin* CMTPDataProviderPlugin::NewL(TUid aImplementationUid, TAny* aParams)

    {

    OstTraceDef1( OST_TRACE_CATEGORY_PRODUCTION, TRACE_IMPORTANT, CMTPDATAPROVIDERPLUGIN_NEWL, "load DP with ImplementationUid 0x%X", aImplementationUid.iUid );

    CMTPDataProviderPlugin* self = reinterpret_cast<CMTPDataProviderPlugin*>(

        REComSession::CreateImplementationL(

            aImplementationUid,

            _FOFF(CMTPDataProviderPlugin, iDtorIdKey), 

            aParams));

    return self;

    }

/**

Destructor.

*/

EXPORT_C CMTPDataProviderPlugin::~CMTPDataProviderPlugin()

    {

	REComSession::DestroyedImplementation(iDtorIdKey);

    }

/**

Constructor.

@param aParams Parameter block pointer.

@panic USER 0 If the parameter block pointer is 0.

*/

EXPORT_C CMTPDataProviderPlugin::CMTPDataProviderPlugin(TAny* aParams) :

    iFramework(reinterpret_cast<MMTPDataProviderFramework*> (aParams))

    {

    __ASSERT_ALWAYS(iFramework, User::Invariant());

    }

EXPORT_C MMTPDataProviderFramework& CMTPDataProviderPlugin::Framework() const

    {

    return *iFramework;

    }