/** @file

* Copyright (c) 2007 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:  Implements the CUpnpPropertysetContentHandler class

 *

*/

#include "upnppropertysetcontenthandler.h"

#include "upnpcontenthandlerscontroller.h"

#include "upnpdescriptionproperty.h"

#include "upnpsingletagcontenthandler.h"

const TInt KDefaultPropertyLength( 32 );

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

// CUpnpPropertysetContentHandler::NewL

// Two-phased constructor

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

//

CUpnpPropertysetContentHandler* CUpnpPropertysetContentHandler::NewL(

    CUpnpContentHandlersController& aController,

    RPointerArray<CUpnpDescriptionProperty>& aResultPropertyset )

    {

    CUpnpPropertysetContentHandler* propertysetContentHandler =

        CUpnpPropertysetContentHandler::NewLC( aController, aResultPropertyset );

    CleanupStack::Pop( propertysetContentHandler );

    return propertysetContentHandler;

    }

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

// CUpnpPropertysetContentHandler::NewLC

// Two-phased constructor. Leaves teh object on the CleanupStack

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

//

CUpnpPropertysetContentHandler* CUpnpPropertysetContentHandler::NewLC(

    CUpnpContentHandlersController& aController,

    RPointerArray<CUpnpDescriptionProperty>& aResultPropertyset )

    {

    CUpnpPropertysetContentHandler* propertysetContentHandler =

        new (ELeave) CUpnpPropertysetContentHandler( aController, aResultPropertyset );

    CleanupStack::PushL( propertysetContentHandler );

    propertysetContentHandler->ConstructL();

    return propertysetContentHandler;

    }

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

// CUpnpPropertysetContentHandler::~CUpnpPropertysetContentHandler

// Destructor of CUpnpPropertysetContentHandler class

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

//

CUpnpPropertysetContentHandler::~CUpnpPropertysetContentHandler()

    {

    iCurrentPropertyKey.Close();

    iCurrentPropertyValue.Close();

    }

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

// CUpnpPropertysetContentHandler::CUpnpPropertysetContentHandler

// Constructor

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

//

CUpnpPropertysetContentHandler::CUpnpPropertysetContentHandler(

    CUpnpContentHandlersController& aController,

    RPointerArray<CUpnpDescriptionProperty>& aResultPropertyset ) :

    CUpnpContentHandler( aController ), iResultPropertyset( aResultPropertyset )

    {

    }

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

// CUpnpPropertysetContentHandler::ConstructL

// Second phase constructor

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

//

void CUpnpPropertysetContentHandler::ConstructL()

    {

    iCurrentPropertyKey.CreateL( KDefaultPropertyLength );

    iCurrentPropertyValue.CreateL( KDefaultPropertyLength );

    }

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

// CUpnpPropertysetContentHandler::OnStartElementL

// This method is a callback to indicate an element has been parsed.

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

//

void CUpnpPropertysetContentHandler::OnStartElementL(

    const RTagInfo& aElement, const RAttributeArray& /*aAttributes*/)

    {

    if ( iIsInsidePropertyset )

        {

        if ( aElement.LocalName().DesC().Compare( KUpnpProperty ) == 0 )

            {

            StoreCurrentPropertyL();

            iController.SetCurrentContentHandlerL( CUpnpSingleTagContentHandler::NewL(

                iController, iCurrentPropertyKey, iCurrentPropertyValue ) );

            }

        else

            {

            SetIgnoreHandlerL();

            }

        }

    else

        {

        if ( aElement.LocalName().DesC().Compare( KUpnpPropertyset ) == 0 )

            {

            iIsInsidePropertyset = ETrue;

            }

        else

            {

            User::Leave( KErrArgument ); //wrong root node

            }

        }

    }

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

// CUpnpPropertysetContentHandler::OnEndElementL

// This method is a callback to indicate the end of the element has been reached.

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

//

void CUpnpPropertysetContentHandler::OnEndElementL( const RTagInfo& aElement )

    {

    if ( iIsInsidePropertyset )

        {

        ASSERT( aElement.LocalName().DesC().Compare(KUpnpPropertyset) == 0 );

        iIsInsidePropertyset = EFalse;

        StoreCurrentPropertyL();

        }

    else

        {

        ASSERT( EFalse );   

        }

    }

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

// CUpnpPropertysetContentHandler::OnContentL

// This method is a callback that sends the content of the element.

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

//

void CUpnpPropertysetContentHandler::OnContentL( const TDesC8& /*aBytes*/)

    {

    }

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

// CUpnpPropertysetContentHandler::StoreCurrentPropertyL

// Store parsed current property values in result set, and reset its values.

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

//

void CUpnpPropertysetContentHandler::StoreCurrentPropertyL()

    {

    if ( iCurrentPropertyKey.Length() > 0 )

        {

        CUpnpDescriptionProperty* currentProperty =

            CUpnpDescriptionProperty::NewL( iCurrentPropertyKey, iCurrentPropertyValue );

        CleanupStack::PushL( currentProperty );

        iResultPropertyset.AppendL( currentProperty );

        CleanupStack::Pop( currentProperty );

        iCurrentPropertyKey.Zero();

        iCurrentPropertyValue.Zero();

        }

    }

//  End of File