CSCDDUDataItr Class Reference

#include <CSCDDUDataItr.h>

Public Member Functions
	CSCDDUDataItr ()
	default constructor More...
	CSCDDUDataItr (const char *buf)
	construct from data buffer. so makes a new DDUEventData More...
	CSCDDUDataItr (const CSCDDUEventData *dduData)
	uses someone else's data, so doesn't delete More...
	CSCDDUDataItr (const CSCDDUDataItr &)
	if I own the data, I need to do special copy & assign More...
bool	next ()
const CSCEventData &	operator* ()
void	operator= (const CSCDDUDataItr &)
	~CSCDDUDataItr ()

Private Attributes
int	theCurrentCSC
bool	theDataIsOwnedByMe
const CSCDDUEventData *	theDDUData
int	theNumberOfCSCs

Detailed Description

Definition at line 13 of file CSCDDUDataItr.h.

Constructor & Destructor Documentation

CSCDDUDataItr::CSCDDUDataItr

(

)

default constructor

Definition at line 7 of file CSCDDUDataItr.cc.

: theDDUData(nullptr), theCurrentCSC(-1), theNumberOfCSCs(0), theDataIsOwnedByMe(true) {}

CSCDDUDataItr::CSCDDUDataItr

(

const char *

buf

)

construct from data buffer. so makes a new DDUEventData

Definition at line 9 of file CSCDDUDataItr.cc.

References CSCDDUHeader::check(), CSCDDUEventData::cscData(), LogTrace, theDDUData, and theNumberOfCSCs.

    : theDDUData(nullptr), theCurrentCSC(-1), theNumberOfCSCs(0), theDataIsOwnedByMe(true) {
  // check if it's OK first
  const CSCDDUHeader *dduHeader = reinterpret_cast<const CSCDDUHeader *>(buf);
  if (dduHeader->check()) {
    theDDUData = new CSCDDUEventData((const uint16_t *)buf);
    theNumberOfCSCs = theDDUData->cscData().size();
  } else {
    LogTrace("CSCDDUDataItr|CSCRawToDigi") << "Failed DDU header check.";
  }
}

CSCDDUDataItr::CSCDDUDataItr

(

const CSCDDUEventData *

dduData

)

uses someone else's data, so doesn't delete

Definition at line 21 of file CSCDDUDataItr.cc.

    : theDDUData(dduData),
      theCurrentCSC(-1),
      theNumberOfCSCs(theDDUData->cscData().size()),
      theDataIsOwnedByMe(false) {}

CSCDDUDataItr::~CSCDDUDataItr

(

)

Definition at line 27 of file CSCDDUDataItr.cc.

References theDataIsOwnedByMe, and theDDUData.

                              {
  if (theDataIsOwnedByMe)
    delete theDDUData;
}

CSCDDUDataItr::CSCDDUDataItr

(

const CSCDDUDataItr &

i

)

if I own the data, I need to do special copy & assign

Definition at line 32 of file CSCDDUDataItr.cc.

References theDataIsOwnedByMe, and theDDUData.

    : theCurrentCSC(i.theCurrentCSC), theNumberOfCSCs(i.theNumberOfCSCs), theDataIsOwnedByMe(i.theDataIsOwnedByMe) {
  if (theDataIsOwnedByMe) {
    if (i.theDDUData != nullptr) {
      theDDUData = new CSCDDUEventData(*(i.theDDUData));
    }
  } else {
    theDDUData = i.theDDUData;
  }
}

Member Function Documentation

bool CSCDDUDataItr::next

(

void

)

Definition at line 59 of file CSCDDUDataItr.cc.

References theCurrentCSC, and theNumberOfCSCs.

Referenced by CSCChamberDataItr::next().

{ return (++theCurrentCSC < theNumberOfCSCs); }

const CSCEventData & CSCDDUDataItr::operator*

(

void

)

Definition at line 61 of file CSCDDUDataItr.cc.

References CSCDDUEventData::cscData(), theCurrentCSC, theDDUData, and theNumberOfCSCs.

                                             {
  assert(theCurrentCSC >= 0 && theCurrentCSC < theNumberOfCSCs);
  return theDDUData->cscData()[theCurrentCSC];
}

void CSCDDUDataItr::operator=

(

const CSCDDUDataItr &

i

)

Definition at line 43 of file CSCDDUDataItr.cc.

References theCurrentCSC, theDataIsOwnedByMe, theDDUData, and theNumberOfCSCs.

                                                    {
  if (theDataIsOwnedByMe && theDDUData != i.theDDUData) {
    delete theDDUData;
    if (i.theDDUData != nullptr) {
      theDDUData = new CSCDDUEventData(*(i.theDDUData));
    }
  } else {
    theDDUData = i.theDDUData;
  }

  theDDUData = i.theDDUData;
  theCurrentCSC = i.theCurrentCSC;
  theNumberOfCSCs = i.theNumberOfCSCs;
  theDataIsOwnedByMe = i.theDataIsOwnedByMe;
}

Member Data Documentation

int CSCDDUDataItr::theCurrentCSC

private

Definition at line 36 of file CSCDDUDataItr.h.

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

bool CSCDDUDataItr::theDataIsOwnedByMe

private

Definition at line 38 of file CSCDDUDataItr.h.

Referenced by CSCDDUDataItr(), operator=(), and ~CSCDDUDataItr().

const CSCDDUEventData* CSCDDUDataItr::theDDUData

private

Definition at line 35 of file CSCDDUDataItr.h.

Referenced by CSCDDUDataItr(), operator*(), operator=(), and ~CSCDDUDataItr().

int CSCDDUDataItr::theNumberOfCSCs

private

Definition at line 37 of file CSCDDUDataItr.h.

Referenced by CSCDDUDataItr(), next(), operator*(), and operator=().