/*

* Copyright (c) 2006 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:  Base class for API implementations.

*

*/

#include "presenceapidataobjfactory.h"

#include "ximpapidataobjbase.h"

#include <s32strm.h>

//#include <s32mem.h>

// ============================ MEMBER FUNCTIONS =============================

// ---------------------------------------------------------------------------

// CPresenceEventCodec::NewL()

// ---------------------------------------------------------------------------

//

CPresenceApiDataObjFactory* CPresenceApiDataObjFactory::NewL()

    {

    CPresenceApiDataObjFactory* self = new( ELeave ) CPresenceApiDataObjFactory() ;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

// ---------------------------------------------------------------------------

// CPresenceEventCodec::ConstructL()

// ---------------------------------------------------------------------------

//

void CPresenceApiDataObjFactory::ConstructL()

    {

    }

/**

 * Method to instantiate new data object object

 * of requested type and construct it from the stream.

 *

 * @param aDataObjInterfaceId

 * @return Data object constructor function.

 */

CXIMPApiDataObjBase* CPresenceApiDataObjFactory::NewFromStreamLC( 

            TInt32 aDataObjInterfaceId,

            RReadStream& aStream )

    {

    return NewDataObjectFromStreamLC( aDataObjInterfaceId, aStream );

    }

// ---------------------------------------------------------------------------

// CPresenceApiDataObjFactory::CPresenceApiDataObjFactory()

// ---------------------------------------------------------------------------

//

CPresenceApiDataObjFactory::CPresenceApiDataObjFactory()

    {

    }

// ---------------------------------------------------------------------------

// CPresenceApiDataObjFactory::~CPresenceApiDataObjFactory()

// ---------------------------------------------------------------------------

//

CPresenceApiDataObjFactory::~CPresenceApiDataObjFactory()

    {

    }

// ---------------------------------------------------------------------------

// PresenceApiDataObjFactory::InternalizeL

// ---------------------------------------------------------------------------

//

void CPresenceApiDataObjFactory::InternalizeL( 

        RReadStream& aStream,

        RPresenceReqParamArray& aArray )

    {

    TInt32 arrLen = aStream.ReadInt32L();

    for ( TInt i = 0; i < arrLen; i++ )

        {

        SPresenceReqParam param;

        param.iParamType = aStream.ReadInt32L();

        CXIMPApiDataObjBase* dataObject = NewDataObjectFromStreamLC( param.iParamType, aStream );

        param.iParam = dataObject;

        aArray.AppendL( param );

        CleanupStack::Pop( dataObject );

        }

    }

// ---------------------------------------------------------------------------

// PresenceApiDataObjFactory::ExternalizeL

// ---------------------------------------------------------------------------

//

void CPresenceApiDataObjFactory::ExternalizeL( 

            RWriteStream& aWs,

            const RPresenceReqParamArray& aArray )

    {

    // write array length

    aWs.WriteInt32L( aArray.Count() );

    for ( TInt i = 0; i < aArray.Count(); i++ )

        {

        // trust the type within the param struct

        aWs.WriteInt32L( aArray[ i ].iParamType );

        // write the actual object

        CXIMPApiDataObjBase* theBase = aArray[ i ].iParam;

        theBase->ExternalizeL( aWs );

        }

    aWs.CommitL();

    }

// ---------------------------------------------------------------------------

// PresenceApiDataObjFactory::InternalizeLC

// ---------------------------------------------------------------------------

//

CXIMPApiDataObjBase* CPresenceApiDataObjFactory::InternalizeLC(

        RReadStream& aStream )

    {

    TInt32 objType = aStream.ReadInt32L();

    CXIMPApiDataObjBase* dataObject = NewDataObjectFromStreamLC( objType, aStream );

    return dataObject;

    }

// ---------------------------------------------------------------------------

// PresenceApiDataObjFactory::ExternalizeL

// ---------------------------------------------------------------------------

//

void CPresenceApiDataObjFactory::ExternalizeL(

        RWriteStream& aWs,

        const CXIMPApiDataObjBase& aDataObj )

    {

    aWs.WriteInt32L( aDataObj.Base().GetInterfaceId() );

    aDataObj.ExternalizeL( aWs );

    aWs.CommitL();

    }

// End of file