CSCRawToDigi/interface/CSCDDUDataItr.h

0001 #ifndef EventFilter_CSCRawToDigi_CSCDDUDataItr_h
0002 #define EventFilter_CSCRawToDigi_CSCDDUDataItr_h
0003
0004 /** a class to help users iterate over CSC chambers,
0005     without having to know about DDUs
0006     \Author Rick Wilkinson, Caltech
0007 */
0008
0009 class CSCDDUEventData;
0010 class CSCEventData;
0011 #include <vector>
0012
0013 class CSCDDUDataItr {
0014 public:
0015   /// default constructor
0016   CSCDDUDataItr();
0017
0018   /// construct from data buffer. so makes a new DDUEventData
0019   CSCDDUDataItr(const char *buf);
0020
0021   /// uses someone else's data, so doesn't delete
0022   CSCDDUDataItr(const CSCDDUEventData *dduData);
0023
0024   ~CSCDDUDataItr();
0025
0026   /// if I own the data, I need to do special copy & assign
0027   CSCDDUDataItr(const CSCDDUDataItr &);
0028   void operator=(const CSCDDUDataItr &);
0029
0030   bool next();
0031
0032   const CSCEventData &operator*();
0033
0034 private:
0035   const CSCDDUEventData *theDDUData;
0036   int theCurrentCSC;
0037   int theNumberOfCSCs;
0038   bool theDataIsOwnedByMe;
0039 };
0040
0041 #endif