/*

* Copyright (c) 2002-2005 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:        

*

*/

// INCLUDE FILES

#include "SenXmlElement.h"

#include "SenDomFragment.h"

#include "SenXmlConstants.h"

#include "SenXmlUtils.h"

#include "senxmldebug.h"

EXPORT_C CSenDomFragment* CSenDomFragment::NewL()

    {

    CSenDomFragment* pNew = new (ELeave) CSenDomFragment;

    return pNew;

    }

EXPORT_C CSenDomFragment* CSenDomFragment::NewL(const CSenElement& aElement)

    {

    CSenDomFragment* pNew = new (ELeave) CSenDomFragment;

    CleanupStack::PushL(pNew);

    pNew->BaseConstructL(aElement);

    CleanupStack::Pop(); // delete pNew;

    return pNew;

    }

EXPORT_C CSenDomFragment* CSenDomFragment::NewL(const TDesC8& aLocalName)

    {

    CSenDomFragment* pNew = new (ELeave) CSenDomFragment;

    CleanupStack::PushL(pNew);

    pNew->BaseConstructL(aLocalName);

    CleanupStack::Pop(); // delete pNew;

    return pNew;

    }

EXPORT_C CSenDomFragment* CSenDomFragment::NewL(

    const TDesC8& aNsUri,

    const TDesC8& aLocalName

    )

    {

    CSenDomFragment* pNew = new (ELeave) CSenDomFragment;

    CleanupStack::PushL(pNew);

    pNew->BaseConstructL(aNsUri, aLocalName);

    CleanupStack::Pop(); // delete pNew;

    return pNew;

    }

EXPORT_C CSenDomFragment* CSenDomFragment::NewL(

    const TDesC8& aNsUri,

    const TDesC8& aLocalName,

    const TDesC8& aQName,

    const RAttributeArray& aAttrs

    )

    {

    CSenDomFragment* pNew = new (ELeave) CSenDomFragment;

    CleanupStack::PushL(pNew);

    pNew->BaseConstructL(aNsUri, aLocalName, aQName, aAttrs);

    CleanupStack::Pop(); // delete pNew;

    return pNew;

    }

EXPORT_C CSenDomFragment* CSenDomFragment::NewL(

    const TDesC8& aNsUri,

    const TDesC8& aLocalName,

    const TDesC8& aQName,

    /* NOT IN JAVA */

    const RAttributeArray& aAttrs,

    CSenElement& aParent

    )

    {

    CSenDomFragment* pNew = new (ELeave) CSenDomFragment;

    CleanupStack::PushL(pNew);

    pNew->BaseConstructL(aNsUri, aLocalName, aQName, aAttrs, aParent);

    CleanupStack::Pop(); // delete pNew;

    return pNew;

    }

EXPORT_C CSenDomFragment* CSenDomFragment::NewL(

    const TDesC8& aNsUri,

    const TDesC8& aLocalName,

    const TDesC8& aQName

    )

    {

    CSenDomFragment* pNew = new (ELeave) CSenDomFragment;

    CleanupStack::PushL(pNew);

    pNew->BaseConstructL(aNsUri, aLocalName, aQName);

    CleanupStack::Pop(); // delete pNew;

    return pNew;

    }

EXPORT_C CSenDomFragment::~CSenDomFragment()

    {

    if(ipDomDelegate)

        {

        // We do not own the element, so remove it from the fragment.

        ipDomDelegate->ExtractElement();

        delete ipDomDelegate;

        ipDomDelegate = NULL;

        }

    }

EXPORT_C CSenDomFragment::CSenDomFragment()

:ipDomDelegate(NULL)

    {

    }

EXPORT_C void CSenDomFragment::BaseConstructL(const CSenElement& aElement)

    {

    CSenBaseFragment::BaseConstructL(aElement);

    }

EXPORT_C void CSenDomFragment::BaseConstructL(const TDesC8& aLocalName)

    {

    CSenBaseFragment::BaseConstructL(aLocalName);

    }

EXPORT_C void CSenDomFragment::BaseConstructL(

    const TDesC8& aNsUri,

    const TDesC8& aLocalName

    )

    {

    CSenBaseFragment::BaseConstructL(aNsUri, aLocalName);

    }

EXPORT_C void CSenDomFragment::BaseConstructL(

    const TDesC8& aNsUri,

    const TDesC8& aLocalName,

    const TDesC8& aQName,

    const RAttributeArray& aAttrs

    )

    {

    CSenBaseFragment::BaseConstructL(aNsUri, aLocalName, aQName, aAttrs);

    }

EXPORT_C void CSenDomFragment::BaseConstructL(

    const TDesC8& aNsUri,

    const TDesC8& aLocalName,

    const TDesC8& aQName,

    const RAttributeArray& aAttrs,

    CSenElement& aParent

    )

    {

    CSenBaseFragment::BaseConstructL(   aNsUri,

                                        aLocalName,

                                        aQName,

                                        aAttrs,

                                        aParent);

    }

EXPORT_C void CSenDomFragment::BaseConstructL(

    const TDesC8& aNsUri,

    const TDesC8& aLocalName,

    const TDesC8& aQName

    )

    {

    CSenBaseFragment::BaseConstructL(aNsUri, aLocalName, aQName);

    }

EXPORT_C void CSenDomFragment::BaseConstructL(CSenXmlReader& aReader)

    {

    CSenBaseFragment::BaseConstructL(aReader);

    }

EXPORT_C void CSenDomFragment::ParseWithL(CSenXmlReader& aReader) // IOP

    {

    CSenBaseFragment::ParseWithL(aReader);

    iState = KStateSave; // IOP

    }

EXPORT_C void CSenDomFragment::StartElementL(const TDesC8& aNsUri,

                                             const TDesC8& aLocalName,

                                             const TDesC8& aQName,

                                             const RAttributeArray& aAttrs)

    {

    // 2004-09-10. moved out from KStateIgnore -code segment

    if(!ipElement)

        {

        ipElement = CSenXmlElement::NewL(aNsUri, aLocalName, aQName);

        }

    AllocContentSaverL();

    if(iState == KStateIgnore)

        {

        const TDesC8& localName = ipElement->LocalName();

        const TDesC8& nsUri = ipElement->NamespaceURI();

        if(localName == aLocalName && nsUri == aNsUri)

            {

            iState = KStateSave; // IOP

            SetAttributesL(aAttrs);

            }

        }

    else if((iState & KStateSave) == KStateSave)

        {

        ExpandL(aNsUri, aLocalName, aQName, aAttrs);

        }

    }

EXPORT_C void CSenDomFragment::CharactersL(

    const TDesC8& aChars,

    const TInt /*aStart*/,

    const TInt /*aLength*/

    )

    {

    AllocContentSaverL();

    HBufC8* pCharsCopy = NULL;

    if (SenXmlUtils::EncodeHttpCharactersL(aChars, pCharsCopy))

        {

        CleanupStack::PushL(pCharsCopy);

        iWs.WriteL(*pCharsCopy);

        CleanupStack::PopAndDestroy(); // pCharsCopy

        }

    else

        {

        iWs.WriteL(aChars);

        }

    }

EXPORT_C void CSenDomFragment::SetAttributesL(const RAttributeArray& aAttrs)

    {

    CSenBaseFragment::SetAttributesL(aAttrs);

    if(ipElement)

        {

        ((CSenXmlElement*)ipElement)->SetAttributesL(aAttrs);

        }

    }

EXPORT_C void CSenDomFragment::ExpandL(

    const TDesC8& aNsUri,

    const TDesC8& aLocalName,

    const TDesC8& aQName,

    const RAttributeArray& aAttrs

    )

    {

    if(ipDomDelegate)

        {

        // We do not own the element, so remove it from the fragment.

        ipDomDelegate->ExtractElement();

        delete ipDomDelegate;

        ipDomDelegate = NULL;

        }

    // delegate parsing to a new DOMFragment,

    // until we encounter the end of an element with the given qualified name

    ipDomDelegate = CSenDomFragment::NewL(  aNsUri,

                                            aLocalName,

                                            aQName,

                                            aAttrs,

                                            *ipElement);

    ipElement->AddElementL(ipDomDelegate->AsElement());

    DelegateParsingL(*ipDomDelegate); // note that the parsing is actually

                                      // performed AFTER the StartElement()

                                      // method, which called this ExpandL()

                                      // has been fully executed (this is an

                                      // async signal send to the _same_

                                      // parser(!)

    }

EXPORT_C void CSenDomFragment::WriteStartElementL(

                                               const TDesC8& /* aNsUri */,

                                               const TDesC8& /* aLocalName */,

                                               const TDesC8& /* aQName */,

                                               const RAttributeArray& /*aAttrs*/

                                                   )

    {

    // in DOM fragment: do nothing

    }

EXPORT_C void CSenDomFragment::WriteEndElementL(

                                             const TDesC8& /* aNsUri */,

                                             const TDesC8& /* aLocalName */,

                                             const TDesC8& /* aQName */

                                                 )

    {

    // in DOM fragment: do nothing

    }

// Overridden from CSenBaseFragment to be much more simple

EXPORT_C void CSenDomFragment::ResumeParsingFromL( // IOP

                                               const TDesC8& /*aNsUri*/,

                                               const TDesC8& /*aLocalName*/,

                                               const TDesC8& /*aQName*/

                                                   )

    {

    iXmlReader->SetContentHandler(*this);

    if(ipDomDelegate)

        {

        // We do not own the element, so remove it from the fragment.

        ipDomDelegate->ExtractElement();

        delete ipDomDelegate;

        ipDomDelegate = NULL;

        }

    }

// End of File