DDLSAX2FileHandler.h

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#ifndef DETECTOR_DESCRIPTION_PARSER_DDL_SAX2_FILE_HANDLER_H
#define DETECTOR_DESCRIPTION_PARSER_DDL_SAX2_FILE_HANDLER_H

#include <cstddef>
#include <map>
#include <string>
#include <vector>
#include <xercesc/sax2/Attributes.hpp>

#include "DetectorDescription/Core/interface/DDCompactView.h"
#include "DetectorDescription/Core/interface/DDName.h"
#include "DetectorDescription/Parser/interface/DDLElementRegistry.h"
#include "DetectorDescription/Parser/interface/DDLSAX2Handler.h"

class DDCompactView;
class DDLElementRegistry;


class DDLSAX2FileHandler : public DDLSAX2Handler 
{
 public:
  
  DDLSAX2FileHandler( DDCompactView& cpv, DDLElementRegistry& );
  ~DDLSAX2FileHandler() override;

  void init() ;

  // -----------------------------------------------------------------------
  //  Handlers for the SAX ContentHandler interface
  // -----------------------------------------------------------------------
  
  void startElement( const XMLCh* uri, const XMLCh* localname,
             const XMLCh* qname, const Attributes& attrs) override;
  void endElement( const XMLCh* uri, const XMLCh* localname,
           const XMLCh* qname) override;
  void characters( const XMLCh* chars, XMLSize_t length) override;
  void comment( const XMLCh* chars, XMLSize_t length ) override;

  void createDDConstants() const; 

 protected:
  DDLElementRegistry& registry() { return registry_; }
 private:
  virtual const std::string& parent() const;
  virtual const std::string& self() const;
  
 private:

  std::vector< std::string > namesMap_;
  std::vector< size_t > names_;
  DDCompactView& cpv_;
  DDLElementRegistry& registry_;
};

#endif