#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 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;
 }  