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DDLSAX2Handler.h

Go to the documentation of this file.

#ifndef DDLSAX2HANDLER_H
#define DDLSAX2HANDLER_H

// ---------------------------------------------------------------------------
//  Includes
// ---------------------------------------------------------------------------

// Xerces C++ Dependencies
#include <xercesc/sax2/Attributes.hpp>
#include <xercesc/sax2/DefaultHandler.hpp>

#include <string>
#include <vector>
#include <iostream>



class DDLSAX2Handler : public xercesc_2_7::DefaultHandler
{

 public:
  typedef xercesc_2_7::Attributes Attributes;
  typedef xercesc_2_7::SAXParseException SAXParseException;

  // -----------------------------------------------------------------------
  //  Constructor and Destructor
  // -----------------------------------------------------------------------

  DDLSAX2Handler();
  ~DDLSAX2Handler();

  // -----------------------------------------------------------------------
  //  Getter methods
  // -----------------------------------------------------------------------
  unsigned int getElementCount() const
    {
      return elementCount_;
    }
  unsigned int getAttrCount() const
    {
      return attrCount_;
    }
  unsigned int getCharacterCount() const
    {
      return characterCount_;
    }
  bool getSawErrors() const
    {
      return sawErrors_;
    }
  unsigned int getSpaceCount() const
    {
      return spaceCount_;
    }

  // -----------------------------------------------------------------------
  //  Handlers for the SAX ContentHandler interface
  // -----------------------------------------------------------------------

  virtual void startElement(const XMLCh* const uri, const XMLCh* const localname
                    , const XMLCh* const qname, const Attributes& attrs);
  virtual void endElement(const XMLCh* const uri, const XMLCh* const localname
                    , const XMLCh* const qname);
  virtual void characters(const XMLCh* const chars, const unsigned int length);
  virtual void comment (const XMLCh *const chars, const unsigned int length );
  virtual void ignorableWhitespace(const XMLCh* const chars, const unsigned int length);
  virtual void resetDocument();

  // -----------------------------------------------------------------------
  //  Handlers for the SAX ErrorHandler interface
  // -----------------------------------------------------------------------
  virtual void warning(const SAXParseException& exception);
  virtual void error(const SAXParseException& exception);
  virtual void fatalError(const SAXParseException& exception);
  virtual void dumpStats(const std::string& fname);

 protected:

  // -----------------------------------------------------------------------
  //  Protected data members
  //
  //  attrCount_
  //  characterCount_
  //  elementCount_
  //  spaceCount_
  //      These are just counters that are run upwards based on the input
  //      from the document handlers.
  //
  //  sawErrors
  //      This is set by the error handlers, and is queryable later to
  //      see if any errors occurred.
  // -----------------------------------------------------------------------
  unsigned int    attrCount_;
  unsigned int    characterCount_;
  unsigned int    elementCount_;
  unsigned int    spaceCount_;
  bool            sawErrors_;

  std::string getnmspace(const std::string& fname);
};

#endif

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