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#include "XMLSectionSourceImportContext.hxx"


#include <com/sun/star/text/SectionFileLink.hpp>


#include "xmlimp.hxx"


#include "nmspmap.hxx"

#include "xmlnmspe.hxx"


#include <com/sun/star/uno/Reference.h>

namespace binfilter {


using ::rtl::OUString;
using ::com::sun::star::beans::XPropertySet;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::xml::sax::XAttributeList;

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::text;
using namespace ::binfilter::xmloff::token;


TYPEINIT1(XMLSectionSourceImportContext, SvXMLImportContext);

XMLSectionSourceImportContext::XMLSectionSourceImportContext(
    SvXMLImport& rImport, 
    sal_uInt16 nPrfx,
    const OUString& rLocalName,
    Reference<XPropertySet> & rSectPropSet) :
        SvXMLImportContext(rImport, nPrfx, rLocalName),
        rSectionPropertySet(rSectPropSet)
{
}

XMLSectionSourceImportContext::~XMLSectionSourceImportContext()
{
}

enum XMLSectionSourceToken 
{
    XML_TOK_SECTION_XLINK_HREF,
    XML_TOK_SECTION_TEXT_FILTER_NAME,
    XML_TOK_SECTION_TEXT_SECTION_NAME
};

static __FAR_DATA SvXMLTokenMapEntry aSectionSourceTokenMap[] =
{
    { XML_NAMESPACE_XLINK, XML_HREF, XML_TOK_SECTION_XLINK_HREF },
    { XML_NAMESPACE_TEXT, XML_FILTER_NAME, XML_TOK_SECTION_TEXT_FILTER_NAME },
    { XML_NAMESPACE_TEXT, XML_SECTION_NAME, 
                                        XML_TOK_SECTION_TEXT_SECTION_NAME },
    XML_TOKEN_MAP_END
};


void XMLSectionSourceImportContext::StartElement(
    const Reference<XAttributeList> & xAttrList)
{
    SvXMLTokenMap aTokenMap(aSectionSourceTokenMap);
    OUString sURL;
    OUString sFilterName;
    OUString sSectionName;
    
    sal_Int16 nLength = xAttrList->getLength();
    for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++)
    {
        OUString sLocalName;
        sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
            GetKeyByAttrName( xAttrList->getNameByIndex(nAttr), 
                              &sLocalName );

        switch (aTokenMap.Get(nPrefix, sLocalName))
        {
            case XML_TOK_SECTION_XLINK_HREF:
                sURL = xAttrList->getValueByIndex(nAttr);
                break;

            case XML_TOK_SECTION_TEXT_FILTER_NAME:
                sFilterName = xAttrList->getValueByIndex(nAttr);
                break;

            case XML_TOK_SECTION_TEXT_SECTION_NAME:
                sSectionName = xAttrList->getValueByIndex(nAttr);
                break;

            default:
                ; // ignore
                break;
        }
    }

    // we only need them once
    const OUString sFileLink(RTL_CONSTASCII_USTRINGPARAM("FileLink"));
    const OUString sLinkRegion(RTL_CONSTASCII_USTRINGPARAM("LinkRegion"));

    Any aAny;
    if ((sURL.getLength() > 0) || (sFilterName.getLength() > 0))
    {
        SectionFileLink aFileLink;
        aFileLink.FileURL = GetImport().GetAbsoluteReference( sURL );
        aFileLink.FilterName = sFilterName;

        aAny <<= aFileLink;
        rSectionPropertySet->setPropertyValue(sFileLink, aAny);
    }

    if (sSectionName.getLength() > 0)
    {
        aAny <<= sSectionName;
        rSectionPropertySet->setPropertyValue(sLinkRegion, aAny);
    }
}

void XMLSectionSourceImportContext::EndElement()
{
    // this space intentionally left blank.
}

SvXMLImportContext* XMLSectionSourceImportContext::CreateChildContext( 
    sal_uInt16 nPrefix,
    const OUString& rLocalName,
    const Reference<XAttributeList> & xAttrList )
{
    // ignore -> default context
    return new SvXMLImportContext(GetImport(), nPrefix, rLocalName);
}
}//end of namespace binfilter

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