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File indexing completed on 2021-06-11 04:36:47

0001 /** \class CastorText2DetIdConverter
0002 */
0003 #include <cstdlib>
0004 #include <iostream>
0005 #include <iomanip>
0006 #include <cstdio>
0007 
0008 #include "FWCore/Utilities/interface/Exception.h"
0009 
0010 #include "DataFormats/HcalDetId/interface/HcalGenericDetId.h"
0011 #include "DataFormats/HcalDetId/interface/HcalDetId.h"
0012 #include "DataFormats/HcalDetId/interface/HcalCastorDetId.h"
0013 
0014 #include "CalibFormats/CastorObjects/interface/CastorText2DetIdConverter.h"
0015 
0016 namespace {
0017   std::string strip(const std::string& fString) {
0018     if (fString.empty())
0019       return fString;
0020     int startIndex = fString.find_first_not_of(" \t\n");
0021     int endIndex = fString.find_last_not_of(" \t\n");
0022     return fString.substr(startIndex, (endIndex - startIndex) + 1);
0023   }
0024 }  // namespace
0025 
0026 CastorText2DetIdConverter::CastorText2DetIdConverter(const std::string& fFlavor,
0027                                                      const std::string& fField1,
0028                                                      const std::string& fField2,
0029                                                      const std::string& fField3) {
0030   if (!init(fFlavor, fField1, fField2, fField3)) {
0031     std::cerr << "CastorText2DetIdConverter::CastorText2DetIdConverter-> Can not initiate detId from items: " << fFlavor
0032               << '/' << fField1 << '/' << fField2 << '/' << fField3 << std::endl;
0033     throw cms::Exception("HcalGenDetId initialization error")
0034         << " Can not initiate detId from items: " << fFlavor << '/' << fField1 << '/' << fField2 << '/' << fField3
0035         << std::endl;
0036   }
0037 }
0038 
0039 CastorText2DetIdConverter::CastorText2DetIdConverter(DetId fId) { init(fId); }
0040 
0041 bool CastorText2DetIdConverter::isHcalCastorDetId() const { return HcalGenericDetId(mId).isHcalCastorDetId(); }
0042 
0043 bool CastorText2DetIdConverter::init(DetId fId) {
0044   bool result = true;
0045   flavorName = "UNKNOWN";
0046   mId = fId;
0047   HcalGenericDetId genId(mId);
0048   if (fId == HcalDetId::Undefined) {
0049     flavorName = "NA";
0050   }
0051 
0052   else if (genId.isHcalCastorDetId()) {
0053     HcalCastorDetId castorId(mId);
0054     switch (castorId.section()) {
0055       case HcalCastorDetId::EM:
0056         flavorName = "CASTOR_EM";
0057         break;
0058       case HcalCastorDetId::HAD:
0059         flavorName = "CASTOR_HAD";
0060         break;
0061       default:
0062         result = false;
0063     }
0064     setField(1, castorId.zside());
0065     setField(2, castorId.sector());
0066     setField(3, castorId.module());
0067   }
0068 
0069   else {
0070     flavorName = "UNKNOWN_FLAVOR";
0071     std::cerr << "CastorText2DetIdConverter::init-> Unknown detId: " << std::hex << std::showbase << mId.rawId()
0072               << std::endl;
0073     result = false;
0074   }
0075   return result;
0076 }
0077 
0078 bool CastorText2DetIdConverter::init(const std::string& fFlavor,
0079                                      const std::string& fField1,
0080                                      const std::string& fField2,
0081                                      const std::string& fField3) {
0082   bool result = true;
0083   flavorName = strip(fFlavor);
0084   field1 = strip(fField1);
0085   field2 = strip(fField2);
0086   field3 = strip(fField3);
0087   if (flavorName.find("CASTOR_") == 0) {
0088     HcalCastorDetId::Section section = flavorName == "CASTOR_EM"    ? HcalCastorDetId::EM
0089                                        : flavorName == "CASTOR_HAD" ? HcalCastorDetId::HAD
0090                                                                     : HcalCastorDetId::Unknown;
0091     mId = HcalCastorDetId(section, getField(1) > 0, getField(2), getField(3));
0092   }
0093 
0094   else {
0095     std::cerr << "CastorText2DetIdConverter::init-> Unknown DetId flavor: " << flavorName << std::endl;
0096     result = false;
0097   }
0098   return result;
0099 }
0100 
0101 int CastorText2DetIdConverter::getField(int i) const {
0102   char* endptr;
0103   const char* nptr = i == 1 ? field1.c_str() : i == 2 ? field2.c_str() : field3.c_str();
0104   long result = strtol(nptr, &endptr, 0);
0105   if (*nptr != '\0' && *endptr == '\0') {
0106     return result;
0107   }
0108   if (*nptr != '\0') {
0109     std::cerr << "CastorText2DetIdConverter::getField-> Can not convert string " << nptr
0110               << " to int. Bad symbol: " << *endptr << std::endl;
0111   }
0112   return 0;
0113 }
0114 
0115 void CastorText2DetIdConverter::setField(int i, int fValue) {
0116   char buffer[128];
0117   sprintf(buffer, "%d", fValue);
0118   if (i == 1)
0119     field1 = buffer;
0120   else if (i == 2)
0121     field2 = buffer;
0122   else
0123     field3 = buffer;
0124 }
0125 
0126 std::string CastorText2DetIdConverter::toString() const {
0127   return flavorName + " " + field1 + " " + field2 + " " + field3;
0128 }