/*

* Copyright (c) 2005 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 CProEngPostFilter.

*

*/

// INCLUDE FILES

#include "CProEngPostFilter.h"

#include <MCLFItem.h>

#include "CProEngMediaVariation.h"

#include "CProEngDrmCommonWrapper.h"

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

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

// CProEngPostFilter::CProEngPostFilter

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CProEngPostFilter::CProEngPostFilter()

    {

    }

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

// CProEngPostFilter::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CProEngPostFilter::ConstructL()

    {

    iMediaVariation = CProEngMediaVariation::NewL();

    iDrmWrapper = CProEngDrmCommonWrapper::NewL();

    }

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

// CProEngPostFilter::NewL

// Two-phased constructor.

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

//

CProEngPostFilter* CProEngPostFilter::NewL()

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CProEngPostFilter::~CProEngPostFilter()

    {

    delete iDrmWrapper;

    delete iMediaVariation;

    }

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

// CProEngPostFilter::FilterItemsL

// Method for filtering the source list.

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

//

void CProEngPostFilter::FilterItemsL( const TArray<MCLFItem*>& aItemList,

                                  RPointerArray<MCLFItem>& aFilteredItemList )

    {

    // Process all items in the item list

    TInt count( aItemList.Count() );

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

        {

        MCLFItem* currentItem = aItemList[i];

        // Get the path of the media file from the item

        TPtrC fileNameAndPath;

        TInt error( currentItem->GetField( ECLFFieldIdFileNameAndPath,

                                       fileNameAndPath ) );

        // Add the alert tone file to the filtered list,

        // if it is OK according to the Media variation

        if( error == KErrNone )

            {

            TBuf< KMaxDataTypeLength > dataType;

            iMediaVariation->GetDataTypeL( fileNameAndPath, dataType );

            TBool isSupported( iMediaVariation->IsSupported( dataType ) );

            TBool isProtected( iDrmWrapper->IsProtected( fileNameAndPath ) );

            if( ( isProtected &&

                  iMediaVariation->IsAllowedProtected( dataType ) ) ||

                ( !isProtected &&

                     iMediaVariation->IsAllowedUnProtected( dataType ) ) )

                {

                aFilteredItemList.AppendL( currentItem );

                }

            }

        }

    }

//  End of File