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


// SOL9
// 2011/01/27

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

#include <sol/COMInitializer.h>
#include <sol/Locale.h>

#include <sol/xml/SAXXMLReader.h>

namespace SOL {

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

class SAXContentHandler: public SAXContentHandlerImpl {

public:
    SAXContentHandler()
    {
    }

    //Redefinition of startElment method.
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() Uri=\"%S\" LocalName=\"%S\" QName=\"%S\"\n", 
            (const wchar_t*)uri,
            (const wchar_t*)localName,
            (const wchar_t*)qName);
    }

public:
    virtual void characters(
        __in const _bstr_t chars)
    {
        if (chars.length()>0) {
            printf("SAXContentHandler::characters(length:%d) = \"%S\"\n", chars.length(), (const wchar_t*)chars);
        }
    }

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);
    }
};

}


void _tmain(int argc, TCHAR** argv)
{
    if (argc !=2) {
        _tprintf(_T("Usage:\n%s sample.xaml or books.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;

        saxReader.putContentHandler(&contentHandler);
                
        _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 %x\n"), GetLastError());
    }

}