
/**
 * @file
 * $Revision: 1.1.1.1 $
 * $Date: 2006/10/31 23:18:07 $
 *
 *   Unless noted otherwise, the portions of Isis written by the USGS are
 *   public domain. See individual third-party library and package descriptions
 *   for intellectual property information, user agreements, and related
 *   information.
 *
 *   Although Isis has been used by the USGS, no warranty, expressed or
 *   implied, is made by the USGS as to the accuracy and functioning of such
 *   software and related material nor shall the fact of distribution
 *   constitute any such warranty, and no responsibility is assumed by the
 *   USGS in connection therewith.
 *
 *   For additional information, launch
 *   $ISISROOT/doc//documents/Disclaimers/Disclaimers.html
 *   in a browser or see the Privacy &amp; Disclaimers page on the Isis website,
 *   http://isis.astrogeology.usgs.gov, and the USGS privacy and disclaimers on
 *   http://www.usgs.gov/privacy.html.
 */

#ifndef IsisXMLHelpers_h
#define IsisXMLHelpers_h

//#include <sax2/DefaultHandler.hpp>

#include "IsisAmlData.h"
#include "IsisXMLHelper.h"
#include "IsisXMLIgnore.h"
/**
 * @author ????-??-?? Unknown
 *
 * @internal
 */
class IsisXMLHelpers : public IsisXMLHandler {

  public:

    ContentHandler *prevDocHandler;
    ErrorHandler *prevErrorHandler;


    IsisXMLHelpers(char *PencodingName,
                   bool &PexpandNamespaces,
                   XERCES::SAX2XMLReader* &Pparser,
                   std::vector<IsisHelperData> *Phelpers);

    ~IsisXMLHelpers();

//  void endDocument();

    void endElement(const XMLCh *const uri, const XMLCh *const localname, const XMLCh *const qname);

    void characters(const XMLCh *const chars, const XMLSize_t length);


    void startElement(const XMLCh *const uri,
                      const XMLCh *const localname,
                      const XMLCh *const qname,
                      const XERCES::Attributes  &attributes);


  private:

    // Saved arguments from constructor
    char *encodingName;
    bool expandNamespaces;
    XERCES::SAX2XMLReader *parser;
    std::vector<IsisHelperData> *helpers;

    // Handlers this handler knows how to create
    IsisXMLHelper *helperHandler;
    IsisXMLIgnore *ignoreHandler;

};


#endif
