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CSCChamberDataItr Class Reference

#include <EventFilter/CSCRawToDigi/interface/CSCChamberDataItr.h>

List of all members.

Public Member Functions
	CSCChamberDataItr (const char *buf)
	construct from data buffer.
bool	next ()
const CSCEventData &	operator * ()
	~CSCChamberDataItr ()
Private Member Functions
void	constructFromDCC (const CSCDCCEventData &)
	for DCC data.
void	constructFromDDU (const CSCDDUEventData &)
	for DDU-only data
void	initDDU ()
	sets theDDU & theNumberOfCSCs
Private Attributes
unsigned	theCurrentDDU
const CSCDCCEventData *	theDCCData
	a little confusing here.
CSCDDUDataItr *	theDDUItr
unsigned	theNumberOfDDUs

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Detailed Description

Definition at line 15 of file CSCChamberDataItr.h.

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Constructor & Destructor Documentation

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.

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

00004                                                      :
00005   theDCCData(0),
00006   theCurrentDDU(0)
00007 {
00008   // first try if it's DCC data.
00009   const CSCDCCHeader * dccHeader 
00010     = reinterpret_cast<const CSCDCCHeader *>(buf);
00011   if(dccHeader->check())
00012     {
00013       theDCCData = new CSCDCCEventData((unsigned short *)buf);
00014       theNumberOfDDUs = theDCCData->dduData().size();
00015       theDDUItr = new CSCDDUDataItr( &(theDCCData->dduData()[theCurrentDDU]) );
00016     }
00017   else 
00018     {
00019       // it's DDU data, with only one DDU
00020       theDDUItr = new CSCDDUDataItr(buf);
00021       theNumberOfDDUs = 1;
00022     }
00023 }
  

CSCChamberDataItr::~CSCChamberDataItr

(

)

Definition at line 26 of file CSCChamberDataItr.cc.

References theDCCData.

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

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Member Function Documentation

void CSCChamberDataItr::constructFromDCC

(

const CSCDCCEventData &

)

[private]

for DCC data.

void CSCChamberDataItr::constructFromDDU

(

const CSCDDUEventData &

)

[private]

for DDU-only data

void CSCChamberDataItr::initDDU

(

)

[private]

sets theDDU & theNumberOfCSCs

bool CSCChamberDataItr::next

(

)

Definition at line 33 of file CSCChamberDataItr.cc.

References CSCDCCEventData::dduData(), CSCDDUDataItr::next(), HLT_VtxMuL3::result, theCurrentDDU, theDCCData, theDDUItr, and theNumberOfDDUs.

{
  bool result = true;
  if(!theDDUItr->next()) 
    {
      if(++theCurrentDDU >= theNumberOfDDUs)
        {
          result = false;
        }
      else
        {
          // the next DDU exists, so initialize an itr
          assert(theDCCData != 0);
          delete theDDUItr;
          theDDUItr = new CSCDDUDataItr( &(theDCCData->dduData()[theCurrentDDU]) );
        }
    }
  return result;
}

const CSCEventData & CSCChamberDataItr::operator *

(

void

)

Definition at line 54 of file CSCChamberDataItr.cc.

References theDDUItr.

{
  return **theDDUItr;
}

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Member Data Documentation

unsigned CSCChamberDataItr::theCurrentDDU [private]

Definition at line 41 of file CSCChamberDataItr.h.

Referenced by CSCChamberDataItr(), and next().

const CSCDCCEventData* CSCChamberDataItr::theDCCData [private]

a little confusing here.

This class will either own theDCCData, in which case the DDUs points inside it, make a new vector of DDUs (length 1).

Definition at line 39 of file CSCChamberDataItr.h.

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

CSCDDUDataItr* CSCChamberDataItr::theDDUItr [private]

Definition at line 40 of file CSCChamberDataItr.h.

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

unsigned CSCChamberDataItr::theNumberOfDDUs [private]

Definition at line 42 of file CSCChamberDataItr.h.

Referenced by CSCChamberDataItr(), and next().

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The documentation for this class was generated from the following files:

• EventFilter/CSCRawToDigi/interface/CSCChamberDataItr.h
• EventFilter/CSCRawToDigi/src/CSCChamberDataItr.cc

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