#include <CSCDDUDataItr.h>

Public Member Functions
	CSCDDUDataItr ()
	default constructor
	CSCDDUDataItr (const char *buf)
	construct from data buffer. so makes a new DDUEventData
	CSCDDUDataItr (const CSCDDUDataItr &)
	if I own the data, I need to do special copy & assign
	CSCDDUDataItr (const CSCDDUEventData *dduData)
	uses someone else's data, so doesn't delete
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 8 of file CSCDDUDataItr.cc.

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

CSCDDUDataItr::CSCDDUDataItr ( const char * buf )

construct from data buffer. so makes a new DDUEventData

Definition at line 16 of file CSCDDUDataItr.cc.

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

                                             :
  theDDUData(0),
  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((unsigned short *)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 34 of file CSCDDUDataItr.cc.

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

CSCDDUDataItr::~CSCDDUDataItr ( )

Definition at line 43 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 49 of file CSCDDUDataItr.cc.

References theDataIsOwnedByMe, and theDDUData.

                                                    :
  theCurrentCSC(i.theCurrentCSC),
  theNumberOfCSCs(i.theNumberOfCSCs),
  theDataIsOwnedByMe(i.theDataIsOwnedByMe)
{
  if(theDataIsOwnedByMe) 
    {
      if(i.theDDUData != 0) 
        {
          theDDUData = new CSCDDUEventData(*(i.theDDUData));
        }
    }
  else
    {
      theDDUData = i.theDDUData;
    }
}

Member Function Documentation

bool CSCDDUDataItr::next ( void )

Definition at line 90 of file CSCDDUDataItr.cc.

References theCurrentCSC, and theNumberOfCSCs.

Referenced by CSCChamberDataItr::next().

{
  return (++theCurrentCSC < theNumberOfCSCs);
}

const CSCEventData & CSCDDUDataItr::operator* ( void )

Definition at line 96 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 68 of file CSCDDUDataItr.cc.

References theCurrentCSC, theDataIsOwnedByMe, theDDUData, and theNumberOfCSCs.

{
  if(theDataIsOwnedByMe) 
    {
      delete theDDUData;
      if(i.theDDUData != 0) 
        {
          theDDUData = new CSCDDUEventData(*(i.theDDUData));
        }
    }
  else
    {
      theDDUData = i.theDDUData;
    }

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