/*

* 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:  Implementation of MServicePresenceInfo object.

*

*/

#include "presenceinfofield.h"

#include "servicepresenceinfoimp.h"

#include "presenceinfofieldcollectionimp.h"

#include "ximprbufhelpers.h"

#include "presenceinfofilterimp.h"

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

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

// CServicePresenceInfoImp::NewLC()

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

//

EXPORT_C CServicePresenceInfoImp* CServicePresenceInfoImp::NewLC()

    {

    CServicePresenceInfoImp* self = new( ELeave ) CServicePresenceInfoImp;

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CServicePresenceInfoImp::NewFromStreamLC()

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

//

XIMPIMP_IMPLEMENT_DATAOBJ_NEWFROMSTREAM( CServicePresenceInfoImp )

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

// Implement supported interface access.

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

//

XIMPIMP_IF_BASE_GET_INTERFACE_BEGIN( CServicePresenceInfoImp,

                                     MServicePresenceInfo )

XIMPIMP_IF_BASE_GET_INTERFACE_END()

XIMPIMP_IF_BASE_GET_CONST_INTERFACE_BEGIN( CServicePresenceInfoImp,

                                           MServicePresenceInfo )

XIMPIMP_IF_BASE_GET_INTERFACE_END()

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

// CServicePresenceInfoImp::~CServicePresenceInfoImp()

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

//

CServicePresenceInfoImp::~CServicePresenceInfoImp()

    {

    delete iFields;

    iServiceType.Close();

    }

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

// CServicePresenceInfoImp::CServicePresenceInfoImp()

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

//

CServicePresenceInfoImp::CServicePresenceInfoImp()

    {

    }

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

// CServicePresenceInfoImp::ConstructL()

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

//

void CServicePresenceInfoImp::ConstructL()

    {

    iFields = CPresenceInfoFieldCollectionImp::NewLC();

    CleanupStack::Pop( iFields );

    iServiceType.CreateL( 0 );

    }

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

// CServicePresenceInfoImp::ExternalizeL()

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

//

void CServicePresenceInfoImp::ExternalizeL( RWriteStream& aStream ) const

    {

    XIMPRBuf8Helper::ExternalizeL( iServiceType, aStream );

    iFields->ExternalizeL( aStream );

    }

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

// CServicePresenceInfoImp::InternalizeL()

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

//

EXPORT_C void CServicePresenceInfoImp::InternalizeL( RReadStream& aStream )

    {

    XIMPRBuf8Helper::InternalizeL( iServiceType, aStream );

    // we only have a parameterless ConstructL which creates the fields structure...

    CXIMPApiDataObjBase* tmp = CPresenceInfoFieldCollectionImp::NewFromStreamLC( aStream );

    CPresenceInfoFieldCollectionImp* fields = 

        TXIMPGetImpClassOrPanic< CPresenceInfoFieldCollectionImp >::From( tmp->Base() );

    delete iFields;

    iFields = fields;

    CleanupStack::Pop( tmp );

    }

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

// CServicePresenceInfoImp::EqualsContent()

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

//

TBool CServicePresenceInfoImp::EqualsContent(

        const CXIMPApiDataObjBase& aOtherInstance ) const

    {

    const CServicePresenceInfoImp* tmp =

        TXIMPGetImpClassOrPanic< const CServicePresenceInfoImp >::From(

                aOtherInstance.Base() );

    TBool same = ETrue;

    TBool x;

    x = iFields->EqualsContent( *( tmp->iFields ) );

    same &= x;

    return same;

    }

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

// From MServicePresenceInfo class.

// CServicePresenceInfoImp::ServiceType()

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

//

const TPtrC8 CServicePresenceInfoImp::ServiceType() const

    {

    return iServiceType;

    }

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

// From MServicePresenceInfo class.

// CServicePresenceInfoImp::SetServiceTypeL()

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

//

void CServicePresenceInfoImp::SetServiceTypeL( const TDesC8& aServiceType ) 

    {

    HBufC8* tmp = aServiceType.AllocL();

    iServiceType.Close();

    iServiceType.Assign( tmp );

    }

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

// From MServicePresenceInfo class.

// CServicePresenceInfoImp::Fields()

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

//

const MPresenceInfoFieldCollection& CServicePresenceInfoImp::Fields() const

    {

    return *iFields;

    }

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

// From MServicePresenceInfo class.

// CServicePresenceInfoImp::Fields()

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

//

MPresenceInfoFieldCollection& CServicePresenceInfoImp::Fields()

    {

    return *iFields;

    }

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

// CServicePresenceInfoImp::FilterWithL()

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

//

void CServicePresenceInfoImp::FilterWithL( const CPresenceInfoFilterImp& aFilter )

    {

    TInt count = iFields->FieldCount();

    // must traverse backwards when removing

    for ( TInt i = count-1; i >= 0; i-- )

        {

        if ( ! aFilter.MatchServiceFilterL( 

                    iServiceType, 

                    iFields->FieldAt( i ).FieldType() ) )

            {

            // no match, so remove the field

            // the filter tells us which ones to ACCEPT

            iFields->RemoveField( i );

            }

        }

    }

// End of file