/*

* 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:      

*

*/

#include <SenXmlUtils.h>

#include <SenXmlConstants.h> // KErrSenZeroLengthDescriptor, KSenColon, ++

#include "senpropertieselement.h" 

namespace

    {

    _LIT8(KSenPropertyType,     "Type");

    _LIT8(KSenPropertyTrue,     "true");

    _LIT8(KSenPropertyFalse,    "false");

    }

EXPORT_C CSenPropertiesElement* CSenPropertiesElement::NewL(const TDesC8& aLocalName,

                                                            RStringPool* aStringPool)

    {

    CSenPropertiesElement* pNew = new (ELeave) CSenPropertiesElement;

    CleanupStack::PushL(pNew);

    pNew->BaseConstructL(aLocalName, aStringPool);

    CleanupStack::Pop(); // pNew;

    return pNew;

    }

EXPORT_C CSenPropertiesElement* CSenPropertiesElement::NewL(const TDesC8& aNsUri,

                                                            const TDesC8& aLocalName,

                                                            RStringPool* aStringPool)

    {

    CSenPropertiesElement* pNew = new (ELeave) CSenPropertiesElement;

    CleanupStack::PushL(pNew);

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

    CleanupStack::Pop(); // pNew;

    return pNew;

    }

EXPORT_C CSenPropertiesElement* CSenPropertiesElement::NewL(const TDesC8& aNsUri,

                                                            const TDesC8& aLocalName,

                                                            const TDesC8& aQName,

                                                            RStringPool* aStringPool)

    {

    CSenPropertiesElement* pNew = new (ELeave) CSenPropertiesElement;

    CleanupStack::PushL(pNew);

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

    CleanupStack::Pop(); // pNew;

    return pNew;

    }

EXPORT_C CSenPropertiesElement* CSenPropertiesElement::NewL(const TDesC8& aNsUri,

                                                            const TDesC8& aLocalName,

                                                            const TDesC8& aQName,

                                                            const RAttributeArray& apAttrs,

                                                            RStringPool* aStringPool)

    {

    CSenPropertiesElement* pNew = new (ELeave) CSenPropertiesElement;

    CleanupStack::PushL(pNew);

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

    CleanupStack::Pop(); // pNew;

    return pNew;

    }

EXPORT_C CSenPropertiesElement* CSenPropertiesElement::NewL(const TDesC8& aNsUri,

                                                            const TDesC8& aLocalName,

                                                            const TDesC8& aQName,

                                                            const RAttributeArray& apAttrs,

                                                            CSenElement& aParent,

                                                            RStringPool* aStringPool)

    {

    CSenPropertiesElement* pNew = new (ELeave) CSenPropertiesElement;

    CleanupStack::PushL(pNew);

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

    CleanupStack::Pop(); // pNew;

    return pNew;

    }

CSenPropertiesElement::CSenPropertiesElement()

    {

    }

CSenPropertiesElement::~CSenPropertiesElement()

    {

    iLocalName.Close();

    iContent.Close();

    }

void CSenPropertiesElement::BaseConstructL(const TDesC8& aLocalName,

                                           RStringPool* aStringPool)

    {

    ipStringPool = aStringPool;

    if (aLocalName == KNullDesC8)

        {

        User::Leave(KErrSenZeroLengthDescriptor);

        }

    SenXmlUtils::LeaveOnXmlEscapesL(aLocalName);

    if ( ipStringPool )

        {

        iLocalName = ipStringPool->OpenStringL(aLocalName);

        }

    else

        {

        Set(KNullDesC8, aLocalName, aLocalName);

        }

    }

void CSenPropertiesElement::BaseConstructL(const TDesC8& aNsUri,

                                           const TDesC8& aLocalName,

                                           RStringPool* aStringPool)

    {

    ipStringPool = aStringPool;

    if (aLocalName == KNullDesC8)

        {

        User::Leave(KErrSenZeroLengthDescriptor);

        }

    SenXmlUtils::LeaveOnXmlEscapesL(aLocalName);

    if(aNsUri.Length()>0)

        {

        SetNamespaceL(aNsUri);

        }

    if ( ipStringPool )

        {

        iLocalName = ipStringPool->OpenStringL(aLocalName);

        }

    else

        {

        Set(KNullDesC8, aLocalName, aLocalName);

        }

    }

void CSenPropertiesElement::BaseConstructL(const TDesC8& aNsUri,

                                           const TDesC8& aLocalName,

                                           const TDesC8& aQName,

                                           RStringPool* aStringPool)

    {

    ipStringPool = aStringPool;

    if (aLocalName == KNullDesC8)

        {

        User::Leave(KErrSenZeroLengthDescriptor);

        }

    SenXmlUtils::LeaveOnXmlEscapesL(aLocalName);

    if (aQName == KNullDesC8)

        {

        User::Leave(KErrSenZeroLengthDescriptor);

        }

    SenXmlUtils::LeaveOnXmlEscapesL(aQName);

    if ( ipStringPool )

        {

        iLocalName = ipStringPool->OpenStringL(aLocalName);

        }

    else

        {

        Set(KNullDesC8, aLocalName, aLocalName);

        }

    TPtrC8 ptrPrefix(KNullDesC8);

    if (aQName.Length() > 0 )

        {

        TInt colon = aQName.Locate(':');

        if (colon > 0) // Note: 0 also treated as no prefix

            {

            ptrPrefix.Set(aQName.Ptr(),colon);

            }

        }

    SetNamespaceL(ptrPrefix, aNsUri);    

    }

void CSenPropertiesElement::BaseConstructL(const TDesC8& aNsUri,

                                           const TDesC8& aLocalName,

                                           const TDesC8& aQName,

                                           const RAttributeArray& apAttrs,

                                           RStringPool* aStringPool)

    {

    BaseConstructL(aNsUri, aLocalName, aQName, aStringPool);

    SetAttributesL(apAttrs);

    }

void CSenPropertiesElement::BaseConstructL(const TDesC8& aNsUri,

                                           const TDesC8& aLocalName,

                                           const TDesC8& aQName,

                                           const RAttributeArray& apAttrs,

                                           CSenElement& aParent,

                                           RStringPool* aStringPool)

    {

    // parent must be set here at first line, because

    // namespace setting dependends of it(!)

    SetParent(&aParent);

    BaseConstructL(aNsUri, aLocalName, aQName, aStringPool);

    SetAttributesL(apAttrs);

    }

void CSenPropertiesElement::WriteContentToL(RWriteStream& aWriteStream)

    {

    HBufC8* pEncoded = SenXmlUtils::EncodeHttpCharactersLC(Content());

    aWriteStream.WriteL(*pEncoded);

    CleanupStack::PopAndDestroy(pEncoded);

    }

CSenElement* CSenPropertiesElement::CreateElementL(const TDesC8& aNsPrefix,

                                                   const TDesC8& aLocalName)

    {

    CSenElement* pNewElement = NULL;

    if (aNsPrefix.Length() > 0)

        {

        CSenNamespace* pNamespace = (CSenNamespace*)Namespace(aNsPrefix);

        if (pNamespace)

            {

            HBufC8 *pQName =

                HBufC8::NewLC(aNsPrefix.Length() + aLocalName.Length() +5);

            TPtr8 ptr = pQName->Des();

            ptr.Append(aNsPrefix);

            ptr.Append(':');

            ptr.Append(aLocalName);

            pNewElement = CSenPropertiesElement::NewL(pNamespace->URI(),

                                                      aLocalName,

                                                      *pQName,

                                                      ipStringPool);

            CleanupStack::PopAndDestroy(); // pQName

            }

        }

    else

        {

        pNewElement = CSenPropertiesElement::NewL(aLocalName, ipStringPool);

        }

    return pNewElement; // Returns NULL if required namespace can not be found!

    }

CSenElement& CSenPropertiesElement::AddElementL(const TDesC8& aNsUri,

                                                const TDesC8& aLocalName)

    {

    return CSenXmlElement::AddElementL(*CSenPropertiesElement::NewL(aNsUri,

                                                                    aLocalName,

                                                                    ipStringPool));

    }

CSenElement& CSenPropertiesElement::AddElementL(const TDesC8& aNsUri,

                                                const TDesC8& aLocalName,

                                                const TDesC8& aQName)

    {

    return CSenXmlElement::AddElementL(*CSenPropertiesElement::NewL(aNsUri,

                                                                    aLocalName,

                                                                    aQName,

                                                                    ipStringPool));

    }

CSenElement& CSenPropertiesElement::AddElementL(const TDesC8& aLocalName)

    {

    return CSenXmlElement::AddElementL(*CSenPropertiesElement::NewL(aLocalName,

                                                                    ipStringPool));

    }

void CSenPropertiesElement::CopyFromL(CSenElement& aSource)

    {

    TPtrC8 sourceContent = aSource.Content();

    if (sourceContent.Length() > 0)

        {

        SetContentL(sourceContent);

        }

    RPointerArray<CSenElement> sourceElements = aSource.ElementsL();

    if (sourceElements.Count() > 0)

        {

        for (TInt i=0;i<sourceElements.Count(); i++)

            {

            CSenElement* pElement = sourceElements[i];

            CSenElement* pNewElement =

                                CSenPropertiesElement::NewL(pElement->LocalName(),

                                                            ipStringPool);

            pNewElement->CopyFromL(*pElement);

            CSenXmlElement::AddElementL(*pNewElement);

            }

        }

    RPointerArray<CSenBaseAttribute> sourceAttributes = aSource.AttributesL();

    if (sourceAttributes.Count() > 0)

        {

        for (TInt i=0;i<sourceAttributes.Count(); i++)

            {

            CSenBaseAttribute* pBaseAttribute = sourceAttributes[i];

            // 2005-04-28: check for duplicate and override existing value if

            // attribute already exists.

            CSenBaseAttribute* pOriginal = FindAttr(pBaseAttribute->Name());

            if (pOriginal)

                {

                pOriginal->SetValueL(pBaseAttribute->Value());

                continue;

                }

            CSenBaseAttribute* pNewBaseAttribute =

                CSenBaseAttribute::NewL(pBaseAttribute->Name(),

                                        pBaseAttribute->Value());

            CSenXmlElement::AddAttributeL(pNewBaseAttribute);

            }

        }

    RPointerArray<CSenNamespace> sourceNamespaces = aSource.NamespacesL();

    if (sourceNamespaces.Count() > 0)

        {

        for (TInt i=0;i<sourceNamespaces.Count(); i++)

            {

            CSenNamespace* pNamespace = sourceNamespaces[i];

            CSenNamespace* pNewNamespace =

                CSenNamespace::NewL(pNamespace->Prefix(),pNamespace->URI());

            CSenXmlElement::AddNamespaceL(*pNewNamespace, EFalse);

            }

        }

    SetNamespaceL(aSource.NamespaceURI());

    }    

TPtrC8 CSenPropertiesElement::Name()

    {

    return this->LocalName();

    }

TPtrC8 CSenPropertiesElement::Type()

    {

    TPtrC8 retVal(*this->AttrValue(KSenPropertyType));

    return retVal;

    }

TPtrC8 CSenPropertiesElement::Value()

    {

    return this->Content();

    }

TInt CSenPropertiesElement::IntValue(TInt& aValue)

    {

    TInt retVal(KErrNone);

    TPtrC8 value = this->Content();

    TLex8 lex(value);

    retVal = lex.Val(aValue);

    return retVal;

    }

TInt CSenPropertiesElement::BoolValue(TBool& aValue)

    {

     TInt retVal(KErrNone);

    TPtrC8 value = this->Content();

    if (value == KSenPropertyTrue)

        {

        aValue = ETrue;

        }

    else if (value == KSenPropertyFalse)

        {

        aValue = EFalse;

        }

    else

        {

        retVal = KErrGeneral;

        }

    return retVal;   

    }

TInt CSenPropertiesElement::ValueTokensL(const TDesC8& aDelimiter,

                                         RPointerArray<TPtrC8>& aTokens)

    {

    TPtrC8 content = this->Content();

    TInt delim = content.Find(aDelimiter);

    while ( delim != KErrNotFound )

        {

        TPtrC8* piece = new (ELeave) TPtrC8();

        piece->Set(content.Mid(0,delim));

        aTokens.Append(piece);

        content.Set(content.Mid(delim+aDelimiter.Length(),

                                content.Length()-(delim+aDelimiter.Length())));

        delim = content.Find(aDelimiter);

        }

    if(!(this->Content()!=KNullDesC8 && content==KNullDesC8))

        {

        // If this property does NOT zero-length content

        // and the "last" (or first) token is KNullDesC8

        // it means that the string ends with delimiter;

        // Therefore, KNullDesC8 must NOT be added as a

        // result of "tailing delimiter".

        // Add all other tokens here; even KNullDesC8

        // gets added, if it is eiher first or 

        TPtrC8* token = new (ELeave) TPtrC8();

        token->Set(content);

        aTokens.Append(token);

        }    

    if (aTokens.Count() == 0)

        {

        return KErrNotFound;

        }

    return KErrNone;

    }

const TDesC8& CSenPropertiesElement::LocalName() const

    {

    if ( !ipStringPool )

        {

        return CSenXmlElement::LocalName();

        }

    else

        {

        return iLocalName.DesC();

        }

    }

void CSenPropertiesElement::Set( const TDesC8& aNamespaceURI,

                                 const TDesC8& aLocalName,

                                 const TDesC8& aQName )

    {

    if ( !ipStringPool )

        {

        CSenXmlElement::Set(aNamespaceURI, aLocalName, aQName);

        }

    else

        {

        RString localName;

        TInt leaveCode(KErrNone);

        TRAP( leaveCode, localName = ipStringPool->OpenStringL(aLocalName); )

        if( !leaveCode )

            {

            iLocalName.Close();

            iLocalName = localName;

            TPtrC8 prefix(KNullDesC8);

            if(aQName != KNullDesC8)

                {

                TInt colon(KErrNotFound);

                colon = aQName.Locate(':');

                if(colon!=KErrNotFound)

                    {

                    prefix.Set(aQName.Left(colon));

                    }

                }

            TRAP( leaveCode, SetNamespaceL(prefix, aNamespaceURI); )

            leaveCode=0; // ignored

            } // else { // ipStringPool->OpenStringL leaved(!) }

        }

    }

TBool CSenPropertiesElement::HasContent() const

    {

    if ( !ipStringPool )

        {

        return CSenXmlElement::HasContent();

        }

    else

        {

        return (iContent.DesC().Length() > 0);

        }

    }

TPtrC8 CSenPropertiesElement::Content() const

    {

    if ( !ipStringPool )

        {

        return CSenXmlElement::Content();

        }

    else

        {

        return TPtrC8(iContent.DesC());

        }

    }

TPtrC8 CSenPropertiesElement::SetContentL(const TDesC8& aContent)

    {

    if ( !ipStringPool )

        {

        return CSenXmlElement::SetContentL(aContent);

        }

    else

        {

        iContent.Close();

        iContent = ipStringPool->OpenStringL(aContent);

        return TPtrC8(iContent.DesC());

        }

    }

void CSenPropertiesElement::AllocContentBufL()

    {

    if ( !ipStringPool )

        {

        CSenXmlElement::AllocContentBufL();

        }

    }

RWriteStream& CSenPropertiesElement::ContentWriteStreamL()

    {

    if ( !ipStringPool )

        {

        return CSenXmlElement::ContentWriteStreamL();

        }