DDLParser.h

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#ifndef DDL_Parser_H
#define DDL_Parser_H

// ---------------------------------------------------------------------------
//  Includes
// ---------------------------------------------------------------------------
#include "DetectorDescription/Parser/interface/DDLSAX2Handler.h"
#include "DetectorDescription/Parser/interface/DDLSAX2FileHandler.h"
#include "DetectorDescription/Parser/interface/DDLSAX2ExpressionHandler.h"

// Xerces C++ dependencies
#include <xercesc/util/XercesDefs.hpp>
#include "FWCore/Concurrency/interface/Xerces.h"
#include <xercesc/sax2/SAX2XMLReader.hpp>
#include <xercesc/sax2/XMLReaderFactory.hpp>
#include <xercesc/sax/SAXException.hpp>

#include <string>
#include <vector>
#include <map>
#include <iosfwd>

class DDLDocumentProvider;


class DDLParser 

{
 public:
  typedef XERCES_CPP_NAMESPACE::SAX2XMLReader SAX2XMLReader;

  typedef std::map< int, std::pair<std::string, std::string> > FileNameHolder;
  
  DDLParser ( DDCompactView& cpv );

 protected:
  DDLParser( );
  
 public:
  ~DDLParser();

  int parse( const DDLDocumentProvider& dp );


  bool parseOneFile(const std::string& filename);

  // I ASSUME I take ownership of this blob
  //  void parse( std::vector<unsigned char>* ablob, unsigned int bsize ) ;
  //old way  void parse( const std::vector<unsigned char>& ablob, unsigned int bsize ) ;
  void parse( const std::vector<unsigned char>& ablob, unsigned int bsize ) ;

  std::vector<std::string> getFileList();

  SAX2XMLReader* getXMLParser();


  DDLSAX2FileHandler* getDDLSAX2FileHandler();
  
  size_t isFound(const std::string& filename);
  
  bool isParsed(const std::string& filename);


  void clearFiles () ;

  std::string extractFileName(std::string fullname);
  std::string getNameSpace(const std::string& fname);

 protected:
  
  void parseFile (const int& numtoproc);

 private:

  DDCompactView& cpv_;

  FileNameHolder fileNames_;

  std::map<int, bool> parsed_;

  int nFiles_;

  std::string currFileName_;

  SAX2XMLReader* SAX2Parser_;
  
  DDLSAX2FileHandler* fileHandler_;
  DDLSAX2ExpressionHandler* expHandler_;
  DDLSAX2Handler* errHandler_;
  
  
};

#endif