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Sax2Handler.h

Go to the documentation of this file.

#ifndef Impala_Application_SDash_Sax2Handler_h
#define Impala_Application_SDash_Sax2Handler_h

#include <string>

#include <xercesc/sax2/DefaultHandler.hpp>
#include <xercesc/sax/SAXParseException.hpp>

#include "Application/sdash/StrX.h"

namespace Impala {
namespace Application {
namespace SDash {

XERCES_CPP_NAMESPACE_USE

class Sax2Handler : public DefaultHandler
{

public:

    Sax2Handler() : fSawErrors(false)
    {
    }

    virtual ~Sax2Handler()
    {
    }


    // ---------------------------------------------------------------------------
    //  Implementation of the SAX DocumentHandler interface
    // ---------------------------------------------------------------------------
    virtual void startElement(const XMLCh* const uri
                       , const XMLCh* const localName
                       , const XMLCh* const qName
                       , const Attributes& attrs)
    {
        // do nothing
    }

    virtual void endElement(
                const XMLCh* const uri,
                const XMLCh* const localName,
                const XMLCh* const qname)
    {
        // do nothing
    }

    virtual void characters(  const   XMLCh* const chars
                                                                        , const unsigned int    length)
    {
        // do nothing
    }

    virtual void ignorableWhitespace( const   XMLCh* const chars
                                                                                        , const unsigned int length)
    {
        // do nothing
    }

    virtual void resetDocument()
    {
        // do nothing
    }


    // ---------------------------------------------------------------------------
    //  Overrides of the SAX ErrorHandler interface
    // ---------------------------------------------------------------------------
    virtual void error(const SAXParseException& e)
    {
        fSawErrors = true;
        XERCES_STD_QUALIFIER cerr << "\nError at file " << StrX(e.getSystemId())
                     << ", line " << e.getLineNumber()
                     << ", char " << e.getColumnNumber()
             << "\n  Message: " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl;
    }

    virtual void fatalError(const SAXParseException& e)
    {
        fSawErrors = true;
        XERCES_STD_QUALIFIER cerr << "\nFatal Error at file " << StrX(e.getSystemId())
                     << ", line " << e.getLineNumber()
                     << ", char " << e.getColumnNumber()
             << "\n  Message: " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl;
    }

    virtual void warning(const SAXParseException& e)
    {
        XERCES_STD_QUALIFIER cerr << "\nWarning at file " << StrX(e.getSystemId())
                     << ", line " << e.getLineNumber()
                     << ", char " << e.getColumnNumber()
             << "\n  Message: " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl;
    }


    bool getSawErrors() const
    {
        return fSawErrors;
    }


private:

    bool fSawErrors;

}; //class

}
}
}

#endif

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