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#include "EventFilter/CSCRawToDigi/interface/CSCDDUDataItr.h"
#include "EventFilter/CSCRawToDigi/interface/CSCDDUEventData.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
// theCurrentCSC starts at -1, since user is expected to next() before he dereferences
// for the first time
CSCDDUDataItr::CSCDDUDataItr() : theDDUData(nullptr), theCurrentCSC(-1), theNumberOfCSCs(0), theDataIsOwnedByMe(true) {}
CSCDDUDataItr::CSCDDUDataItr(const char *buf)
: 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)
: theDDUData(dduData),
theCurrentCSC(-1),
theNumberOfCSCs(theDDUData->cscData().size()),
theDataIsOwnedByMe(false) {}
CSCDDUDataItr::~CSCDDUDataItr() {
if (theDataIsOwnedByMe)
delete theDDUData;
}
CSCDDUDataItr::CSCDDUDataItr(const CSCDDUDataItr &i)
: theCurrentCSC(i.theCurrentCSC), theNumberOfCSCs(i.theNumberOfCSCs), theDataIsOwnedByMe(i.theDataIsOwnedByMe) {
if (theDataIsOwnedByMe) {
if (i.theDDUData != nullptr) {
theDDUData = new CSCDDUEventData(*(i.theDDUData));
}
} else {
theDDUData = i.theDDUData;
}
}
void CSCDDUDataItr::operator=(const CSCDDUDataItr &i) {
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;
}
bool CSCDDUDataItr::next() { return (++theCurrentCSC < theNumberOfCSCs); }
const CSCEventData &CSCDDUDataItr::operator*() {
assert(theCurrentCSC >= 0 && theCurrentCSC < theNumberOfCSCs);
return theDDUData->cscData()[theCurrentCSC];
}
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