/*
 * SAXLexicalHandler.cpp 
 * Copyright (c) 2011 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// SOL9
// 2011/01/27
// 2011/02/18 Updated

// Sample program to read and parse an xml file by using SAXXMReader class
// and SAXLexicalHandler.

#include <sol/COMInitializer.h>
#include <sol/Locale.h>
#include <sol/xml/SAXXMLReader.h>
#include <sol/xml/SAXLexicalHandlerImpl.h>

namespace SOL {

//Please define your own Contenthandler class based on the SAXContentHandlerImpl

class SAXContentHandler: public SAXContentHandlerImpl {

public:
    SAXContentHandler()
    {
    }

public:
    virtual void startElement(
        __in const _bstr_t uri,
        __in const _bstr_t localName,
        __in const _bstr_t qName,
        __in struct MSXML2::ISAXAttributes * pAttributes)
    {
        printf("SAXContentHandler::startElment() LocalName=\"%S\"\n", (const wchar_t*)localName);
    }

public:
    virtual void endElement(
        __in const _bstr_t uri,
        __in const _bstr_t localName,
        __in const _bstr_t qName)
    {
        printf("SAXContentHandler::endElement() LocalName=\"%S\"\n", (const wchar_t*)localName);
    }
};

//Please define your own Lexicalhandler class based on the SAXLexicalHandlerImpl

class SAXLexicalHandler : public SAXLexicalHandlerImpl {
public:
    SAXLexicalHandler ()
    {
    }

public:
    virtual void startDTD (
        __in const _bstr_t name,
        __in const _bstr_t publicId,
        __in const _bstr_t systemId)
    {
        printf("SAXLexicalHandler::startDTD() ");
        printf("name=\"%S\" ", (const wchar_t*)name);
        printf("publicId=\"%S\" ", (const wchar_t*)publicId);
        printf("systemId=\"%S\"\n", (const wchar_t*)systemId);
    }

    virtual void startEntity (
        __in const _bstr_t& name)
    {
        printf("SAXLexicalHandler::startEntify() name=\"%S\"\n", (const wchar_t*)name);
    }
};

}


void _tmain(int argc, TCHAR** argv)
{
    if (argc !=2) {
        _tprintf(_T("Usage:\n%s sample.xml\n"), argv[0]);
        return;
    }

    if (GetFileAttributes(argv[1]) == 0xffffffff) {
        _tprintf(_T("File not found %s\n"), argv[1]);
        return;
    }
        
    COMInitializer comInitializer;
    Locale locale;

    try {
        _bstr_t fileName = argv[1];

        SOL::SAXXMLReader saxReader;

        SAXContentHandler contentHandler;
        
        SAXErrorHandlerImpl errorHandler;
        SAXDTDHandlerImpl dtdHandler;
        SAXLexicalHandler lexicalHandler;

        saxReader.putContentHandler(&contentHandler);
        saxReader.putErrorHandler(&errorHandler);
        saxReader.putDTDHandler(&dtdHandler);
        saxReader.putLexicalHandler(&lexicalHandler);
        
        saxReader.putFeatureProhibitDTD(VARIANT_FALSE);                //2011/02/18
        saxReader.putFeatureExternalGeneralEntities(VARIANT_TRUE);    //2011/02/18
        saxReader.putFeatureExternalParameterEntities(VARIANT_TRUE);//2011/02/18

        _tprintf(_T("1 Try to read and parse an xml file %s\n"), argv[1]);

        saxReader.parseURL((const wchar_t*)fileName);

        _tprintf(_T("2 OK parased\n"));

    } catch (HRESULT hr) {
        _tprintf(_T("Exception 0x%x\n"), hr);
    } catch (Exception& ex) {
        ex.printf();
    } catch (_com_error& ex) {
        ComError error(ex);
        error.printf();
    } catch (...) {
        _tprintf(_T("Exception 0x%x\n"), GetLastError());
    }

}