CSCChamberDataItr Class Reference

#include <CSCChamberDataItr.h>

Public Member Functions
	CSCChamberDataItr (const char *buf)
bool	next ()
const CSCEventData &	operator* ()
	~CSCChamberDataItr ()

Private Member Functions
void	constructFromDCC (const CSCDCCEventData &)
	for DCC data. More...
void	constructFromDDU (const CSCDDUEventData &)
	for DDU-only data More...
void	initDDU ()
	sets theDDU & theNumberOfCSCs More...

Private Attributes
unsigned	theCurrentDDU
const CSCDCCEventData *	theDCCData
	make a new vector of DDUs (length 1). More...
CSCDDUDataItr *	theDDUItr
unsigned	theNumberOfDDUs

Detailed Description

Definition at line 15 of file CSCChamberDataItr.h.

Constructor & Destructor Documentation

CSCChamberDataItr()

CSCChamberDataItr::CSCChamberDataItr

(

const char *

buf

)

construct from data buffer. Will figure out whether it's DCC or DDU

Definition at line 4 of file CSCChamberDataItr.cc.

                                                    : theDCCData(nullptr), theCurrentDDU(0) {
  // first try if it's DCC data.
  const CSCDCCHeader *dccHeader = reinterpret_cast<const CSCDCCHeader *>(buf);
  if (dccHeader->check()) {
    theDCCData = new CSCDCCEventData((const uint16_t *)buf);
    theNumberOfDDUs = theDCCData->dduData().size();
    theDDUItr = new CSCDDUDataItr(&(theDCCData->dduData()[theCurrentDDU]));
  } else {
    // it's DDU data, with only one DDU
    theDDUItr = new CSCDDUDataItr(buf);
    theNumberOfDDUs = 1;
  }
}

References visDQMUpload::buf, CSCDCCHeader::check(), CSCDCCEventData::dduData(), theCurrentDDU, theDCCData, theDDUItr, and theNumberOfDDUs.

~CSCChamberDataItr()

CSCChamberDataItr::~CSCChamberDataItr

(

)

Definition at line 18 of file CSCChamberDataItr.cc.

                                      {
  // safe, even if it's zero
  delete theDCCData;
}

References theDCCData.

Member Function Documentation

constructFromDCC()

void CSCChamberDataItr::constructFromDCC ( const CSCDCCEventData &  )

private

for DCC data.

constructFromDDU()

void CSCChamberDataItr::constructFromDDU ( const CSCDDUEventData &  )

private

for DDU-only data

initDDU()

void CSCChamberDataItr::initDDU ( )

private

sets theDDU & theNumberOfCSCs

next()

bool CSCChamberDataItr::next

(

void

)

Definition at line 23 of file CSCChamberDataItr.cc.

                             {
  bool result = true;
  if (!theDDUItr->next()) {
    if (++theCurrentDDU >= theNumberOfDDUs) {
      result = false;
    } else {
      // the next DDU exists, so initialize an itr
      assert(theDCCData != nullptr);
      delete theDDUItr;
      theDDUItr = new CSCDDUDataItr(&(theDCCData->dduData()[theCurrentDDU]));
    }
  }
  return result;
}

References cms::cuda::assert(), CSCDCCEventData::dduData(), CSCDDUDataItr::next(), mps_fire::result, theCurrentDDU, theDCCData, theDDUItr, and theNumberOfDDUs.

operator*()

const CSCEventData & CSCChamberDataItr::operator*

(

void

)

Definition at line 38 of file CSCChamberDataItr.cc.

{ return **theDDUItr; }

References theDDUItr.

Member Data Documentation

theCurrentDDU

unsigned CSCChamberDataItr::theCurrentDDU

private

Definition at line 41 of file CSCChamberDataItr.h.

Referenced by CSCChamberDataItr(), and next().

theDCCData

const CSCDCCEventData* CSCChamberDataItr::theDCCData

private

make a new vector of DDUs (length 1).

a little confusing here. This class will either own theDCCData, in which case the DDUs points inside it,

Definition at line 39 of file CSCChamberDataItr.h.

Referenced by CSCChamberDataItr(), next(), and ~CSCChamberDataItr().

theDDUItr

CSCDDUDataItr* CSCChamberDataItr::theDDUItr

private

Definition at line 40 of file CSCChamberDataItr.h.

Referenced by CSCChamberDataItr(), next(), and operator*().

theNumberOfDDUs

unsigned CSCChamberDataItr::theNumberOfDDUs

private

Definition at line 42 of file CSCChamberDataItr.h.

Referenced by CSCChamberDataItr(), and next().