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#ifdef SYMBIAN_BACKEND_USE_CNTMODEL_V2

#include "cnttransformfavorite.h"
#include "cntmodelextuids.h"

QList<CContactItemField *> CntTransformFavorite::transformDetailL(const QContactDetail &detail)
{
    if(detail.definitionName() != QContactFavorite::DefinitionName) {
       User::Leave(KErrArgument);
    }

    QList<CContactItemField *> fieldList;

	//cast to favorite
	const QContactFavorite &favorite(static_cast<const QContactFavorite&>(detail));
	if (!favorite.isFavorite()) {
	    //do not add favorite field
	    return fieldList;
	}
	
    CContactItemField* itemField = CContactItemField::NewLC(KStorageTypeText, KUidContactFieldTopContact);
    QString favoriteStr = QString::number(favorite.index());
    TPtrC fieldText(reinterpret_cast<const TUint16*>(favoriteStr.utf16()));
    itemField->TextStorage()->SetTextL(fieldText);
    itemField->SetMapping(KUidContactFieldVCardMapUnknown);
    fieldList.append(itemField);
    CleanupStack::Pop(itemField);

	return fieldList;
}

QContactDetail *CntTransformFavorite::transformItemField(const CContactItemField& field, const QContact &contact)
{
	Q_UNUSED(contact);

	CContactTextField* storage = field.TextStorage();
	QContactFavorite* favoriteDetail = new QContactFavorite();
	favoriteDetail->setFavorite(true);
	QString favoriteStr = QString::fromUtf16(storage->Text().Ptr(), storage->Text().Length());
	bool conversionOk = false;
	int favoriteInt = favoriteStr.toInt(&conversionOk);
	if (conversionOk) {
	    favoriteDetail->setIndex(favoriteInt);
	} else {
	    favoriteDetail->setIndex(0);
	}
	return favoriteDetail;
}

bool CntTransformFavorite::supportsDetail(QString detailName) const
{
    bool ret = false;
    if (detailName == QContactFavorite::DefinitionName) {
        ret = true;
    }
    return ret;
}

QList<TUid> CntTransformFavorite::supportedFields() const
{
    return QList<TUid>() << KUidContactFieldTopContact;
}

QList<TUid> CntTransformFavorite::supportedSortingFieldTypes(QString detailFieldName) const
{
    QList<TUid> uids;
    if (detailFieldName == QContactFavorite::FieldFavorite) {
        uids << KUidContactFieldTopContact;
    }
    return uids;
}

/*!
 * Checks whether the subtype is supported
 *
 * \a subType The subtype to be checked
 * \return True if this subtype is supported
 */
bool CntTransformFavorite::supportsSubType(const QString& subType) const
{
    Q_UNUSED(subType);
    return false;
}

/*!
 * Returns the filed id corresponding to a field
 *
 * \a fieldName The name of the supported field
 * \return fieldId for the fieldName, 0  if not supported
 */
quint32 CntTransformFavorite::getIdForField(const QString& fieldName) const
{
   if (QContactFavorite::FieldFavorite == fieldName) {
       return KUidContactFieldTopContact.iUid;
   }
   else {
       return 0;
   }
}

/*!
 * Modifies the detail definitions. The default detail definitions are
 * queried from QContactManagerEngine::schemaDefinitions and then modified
 * with this function in the transform leaf classes.
 *
 * \a definitions The detail definitions to modify.
 * \a contactType The contact type the definitions apply for.
 */
void CntTransformFavorite::detailDefinitions(QMap<QString, QContactDetailDefinition> &definitions, const QString& contactType) const
{
    Q_UNUSED(contactType);

    if (definitions.contains(QContactFavorite::DefinitionName)) {
        QContactDetailDefinition d = definitions.value(QContactFavorite::DefinitionName);
        QMap<QString, QContactDetailFieldDefinition> fields = d.fields();

        // Context not supported in symbian back-end, remove
        fields.remove(QContactFavorite::FieldContext);

        d.setFields(fields);

        // Replace original definitions
        definitions.insert(d.name(), d);
    }
}

#endif
