/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  ?Description

*

*/

#include "CXMLObserver.h"

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

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

// CXMLObserver::CXMLObserver

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

// might leave.

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

//

CXMLObserver::CXMLObserver() 

	{

	}

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

// CXMLObserver::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CXMLObserver::ConstructL()

    {

		iCurrentAttribute = new(ELeave) TPtrC();

		iAttributes = CXMLAttributes::NewL();

		iDescElements = new (ELeave) CDesCArraySeg(1);

		iNSextensions = new (ELeave) CDesCArraySeg(1);

		iURIs = new (ELeave) CDesCArraySeg(1);

		iContentHandler = NULL;

		iBinaryContentHandler = NULL;

    }

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

// CXMLObserver::NewL

// Two-phased constructor.

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

//

CXMLObserver* CXMLObserver::NewL()

    {

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

		CleanupStack::PushL( self );

		self->ConstructL();

		CleanupStack::Pop();

		return self;

    }

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

// CXMLObserver::~CXMLObserver

// Destructor.

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

//

CXMLObserver::~CXMLObserver()

    {

		if (iCurrentAttribute)

		{

			delete iCurrentAttribute;

		}

		if(iAttributes)

		{

			delete iAttributes;

		}

		if(iDescElements)

		{

			delete iDescElements;

		}

		if(iNSextensions)

		{

			delete iNSextensions;

		}

		if(iURIs)

		{

			delete iURIs;

		}

    }

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

// CXMLObserver::SetElement

// 

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

//

void CXMLObserver::SetElementL(const TPtrC &aName)

{

	if(iDescElements)

	{

		iDescElements->AppendL(aName);

	}

}

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

// CXMLObserver::GetElement

// 

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

//

TPtrC CXMLObserver::GetElement() const

{

	TInt wIndex = iDescElements->Count()-1; 

	if(wIndex < 0)

	{

		TPtrC wEmpty = _L(" ");

		return wEmpty;

	}

	return iDescElements->MdcaPoint(wIndex);

}

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

// CXMLObserver::GetElement

// 

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

//

void CXMLObserver::RemoveElement()

{

	TInt wIndex = iDescElements->Count()-1;

	if(wIndex > -1)

	{

		iDescElements->Delete(wIndex);

		iDescElements->Compress();

	}

}

void CXMLObserver::SetURIL(const TPtrC &aURI, const TPtrC &aNSextension)

{

	iNSextensions->AppendL(aNSextension);

	iURIs->AppendL(aURI);

}

TPtrC CXMLObserver::GetURI(const TPtrC &aNSextension) const

{

	TInt wIndex = 0;

	TInt wRes = 0;

	wRes = iNSextensions->Find(aNSextension,wIndex); 

	if(wRes != 0)

	{

		TPtrC wEmpty = _L(" ");

		return wEmpty;

	}

	return iURIs->MdcaPoint(wIndex);

}

void CXMLObserver::ResetURI()

{

	iNSextensions->Reset();

	iURIs->Reset();

}

//  End of File