/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/IORawData/HcalTBInputService/src/CDFRunInfo.cc

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#include <TMap.h>
#include <TObjString.h>
#include "IORawData/HcalTBInputService/src/CDFRunInfo.h"
#include <stdlib.h>

const char* CDFRunInfo::RootVariableName = "CDFRunInfo";

CDFRunInfo::CDFRunInfo() {
}

CDFRunInfo::CDFRunInfo(TFile* file) {
  load(file);
}

const char* CDFRunInfo::get(const char* key) const {
  std::map<std::string,std::string>::const_iterator i=m_mapData.find(key);
  if (i==m_mapData.end()) return NULL;
  return i->second.c_str();
}

int CDFRunInfo::getInt(const char* key) const {
  const char* k=get(key);
  if (k==NULL) return 0;
  return atoi(k);
}

double CDFRunInfo::getDouble(const char* key) const {
  const char* k=get(key);
  if (k==NULL) return 0;
  return atof(k);
}

int CDFRunInfo::getKeys(const char** buffer, int nbufs) {
  int j=0;
  for (std::map<std::string,std::string>::const_iterator i=m_mapData.begin(); i!=m_mapData.end() && j<nbufs; i++, j++) {
    buffer[j]=i->first.c_str();
  }
  return j;
}

bool CDFRunInfo::hasKey(const char* key) const {
  std::map<std::string,std::string>::const_iterator i=m_mapData.find(key);
  return (i!=m_mapData.end());
}

void CDFRunInfo::setInfo(const char* key, const char* value) {
  m_mapData[key]=value;
}

bool CDFRunInfo::load(TFile* f) {
  m_mapData.clear();
  if (f==NULL) return false;
  TMap* pMap=(TMap*)f->Get(RootVariableName);
  if (pMap==NULL) return false;
  TIterator* i=pMap->MakeIterator();
  TObject* o;

  while ((o=i->Next())!=NULL) {
    std::string a(o->GetName());
    std::string b(pMap->GetValue(o)->GetName());
    m_mapData.insert(std::pair<std::string,std::string>(a,b));
  }
  return true;
}

void CDFRunInfo::store(TFile* f) {
  f->cd();
  TMap* myMap=new TMap();
  for (std::map<std::string,std::string>::iterator i=m_mapData.begin(); i!=m_mapData.end(); i++) {
    myMap->Add(new TObjString(i->first.c_str()), new TObjString(i->second.c_str()));
  }
  myMap->SetName(RootVariableName);
  myMap->Write(RootVariableName,TObject::kSingleKey);
}

void CDFRunInfo::print() const {
   for (std::map<std::string,std::string>::const_iterator i=m_mapData.begin(); i!=m_mapData.end(); i++) 
     printf(" '%s' => '%s' \n",i->first.c_str(),i->second.c_str());
  
}