ROBData.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef XAOD_ANALYSIS
 
#ifndef BYTESTREAMDATA_ROBDATA_H
#define BYTESTREAMDATA_ROBDATA_H

 
#include "eformat/SourceIdentifier.h"
#include "ByteStreamData/RawEvent.h"

 
 
template <typename ROBFragment, typename PointerType>
class ROBData_T {
 
public:
  class iterator;
 

  explicit ROBData_T(const ROBFragment* rob);

  ROBData_T(const ROBData_T& other);

  ROBData_T();

  iterator begin() const;

  iterator end() const;

  ROBData_T& operator=(const ROBData_T& other);

  eformat::SubDetector sub_detector() const;

  uint16_t module_identifier() const;

  uint32_t no_of_elements() const;

  const ROBFragment* getROBFragment() const;
 
public:
  class iterator {
  private:
    iterator(const PointerType& it);
 
  public:
    iterator(const iterator& other);

    iterator& operator=(const iterator& other);

    uint32_t operator*();

    iterator& operator+=(const unsigned int& pos);

    iterator& operator++();

    bool operator!=(const iterator& other) const;
 
  private: //Representation
    friend class ROBData_T<ROBFragment, PointerType>;
    PointerType m_it; 
  };
 
private: //Representation
  const ROBFragment* m_rob; 
  PointerType m_data; 
};
 
template <class ROBFragment, typename PointerType>
ROBData_T<ROBFragment, PointerType>::ROBData_T(const ROBFragment* rob) : m_rob(rob), m_data(nullptr) {
  m_rob->rod_data(m_data);
}
 
template <class ROBFragment, typename PointerType>
ROBData_T<ROBFragment, PointerType>::ROBData_T() : m_rob(nullptr), m_data(nullptr) {
}
 
template <class ROBFragment, typename PointerType>
ROBData_T<ROBFragment, PointerType>::ROBData_T(const ROBData_T<ROBFragment, PointerType>& other) :
    m_rob(other.m_rob), m_data(other.m_data) {
}
 
template <class ROBFragment, typename PointerType>
ROBData_T<ROBFragment, PointerType>& ROBData_T<ROBFragment, PointerType>::operator=(const ROBData_T<ROBFragment, PointerType>& other) {
  m_rob = other.m_rob;
  m_data = other.m_data;
  return *this;
}
 
template <class ROBFragment, typename PointerType>
typename ROBData_T<ROBFragment, PointerType>::iterator ROBData_T<ROBFragment, PointerType>::begin() const {
  return iterator(m_data);
}
 
template <class ROBFragment, typename PointerType>
typename ROBData_T<ROBFragment, PointerType>::iterator ROBData_T<ROBFragment, PointerType>::end() const {
  return iterator(m_data + m_rob->rod_ndata());
}
 
template <class ROBFragment, typename PointerType>
eformat::SubDetector ROBData_T<ROBFragment, PointerType>::sub_detector() const {
  eformat::helper::SourceIdentifier sid(m_rob->rod_source_id());
  return sid.subdetector_id();
}
 
template <class ROBFragment, typename PointerType>
uint16_t ROBData_T<ROBFragment, PointerType>::module_identifier() const {
  // m_data->header()->source_id();  //FIXME: WHY AM I NEEDED?
  eformat::helper::SourceIdentifier sid(m_rob->rod_source_id());
  return sid.module_id();
}
 
template <class ROBFragment, typename PointerType>
uint32_t ROBData_T<ROBFragment, PointerType>::no_of_elements() const {
  return m_rob->rod_ndata();
}
 
template <class ROBFragment, typename PointerType>
const ROBFragment* ROBData_T<ROBFragment, PointerType>::getROBFragment() const {
  return m_rob;
}
 
template <class ROBFragment, typename PointerType>
ROBData_T<ROBFragment, PointerType>::iterator::iterator(const PointerType& it) : m_it(it) {
}
 
template <class ROBFragment, typename PointerType>
ROBData_T<ROBFragment, PointerType>::iterator::iterator(const ROBData_T<ROBFragment, PointerType>::iterator& other) :
    m_it(other.m_it) {
}
 
template <class ROBFragment, typename PointerType>
typename ROBData_T<ROBFragment, PointerType>::iterator& ROBData_T<ROBFragment, PointerType>::iterator::operator=(const  typename ROBData_T<ROBFragment, PointerType>::iterator& other) {
  m_it = other.m_it;
  return *this;
}
 
template <class ROBFragment, typename PointerType>
uint32_t ROBData_T<ROBFragment, PointerType>::iterator::operator*() {
  return *m_it;
}
 
template <class ROBFragment, typename PointerType>
typename ROBData_T<ROBFragment, PointerType>::iterator& ROBData_T<ROBFragment, PointerType>::iterator::operator+=(const unsigned int& pos) {
  m_it += pos;
  return *this;
}
 
template <class ROBFragment, typename PointerType>
typename ROBData_T<ROBFragment, PointerType>::iterator& ROBData_T<ROBFragment, PointerType>::iterator::operator++() {
  ++m_it;
  return *this;
}
 
template <class ROBFragment, typename PointerType>
bool  ROBData_T<ROBFragment, PointerType>::iterator::operator!=(const typename ROBData_T<ROBFragment, PointerType>::iterator& other) const {
  return m_it != other.m_it;
}
 
using ROBData = ROBData_T<OFFLINE_FRAGMENTS_NAMESPACE::ROBFragment, OFFLINE_FRAGMENTS_NAMESPACE::PointerType>;
 
#endif //BYTESTREAMDATA_ROBDATA_H
 
#endif