HadronicFinalStateCollection.h

Go to the documentation of this file.

// AUTOMATICALLY GENERATED FILE - DO NOT EDIT
 
#ifndef EDM4EIC_HadronicFinalStateCollection_H
#define EDM4EIC_HadronicFinalStateCollection_H
 
// datamodel specific includes
#include "edm4eic/HadronicFinalStateData.h"
#include "edm4eic/HadronicFinalState.h"
#include "edm4eic/MutableHadronicFinalState.h"
#include "edm4eic/HadronicFinalStateObj.h"
#include "edm4eic/HadronicFinalStateCollectionData.h"
 
// podio specific includes
#include "podio/ICollectionProvider.h"
#include "podio/CollectionBase.h"
#include "podio/CollectionIDTable.h"
 
#if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
#include "nlohmann/json_fwd.hpp"
#endif
 
#include <string>
#include <vector>
#include <deque>
#include <array>
#include <algorithm>
#include <ostream>
#include <mutex>
#include <memory>
#include <cstddef>
 
namespace podio {
  struct RelationNames;
}
 
namespace edm4eic {
 
 
 
class HadronicFinalStateCollectionIterator {
public:
  HadronicFinalStateCollectionIterator(size_t index, const HadronicFinalStateObjPointerContainer* collection) : m_index(index), m_object(podio::utils::MaybeSharedPtr<HadronicFinalStateObj>{nullptr}), m_collection(collection) {}
 
  HadronicFinalStateCollectionIterator(const HadronicFinalStateCollectionIterator&) = delete;
  HadronicFinalStateCollectionIterator& operator=(const HadronicFinalStateCollectionIterator&) = delete;
 
  bool operator!=(const HadronicFinalStateCollectionIterator& x) const {
    return m_index != x.m_index; // TODO: may not be complete
  }
 
  bool operator==(const HadronicFinalStateCollectionIterator& x) const {
    return m_index ==  x.m_index; // TODO: may not be complete
  }
 
  HadronicFinalState operator*();
  HadronicFinalState* operator->();
  HadronicFinalStateCollectionIterator& operator++();
 
private:
  size_t m_index;
  HadronicFinalState m_object;
  const HadronicFinalStateObjPointerContainer* m_collection;
};
 
 
class HadronicFinalStateMutableCollectionIterator {
public:
  HadronicFinalStateMutableCollectionIterator(size_t index, const HadronicFinalStateObjPointerContainer* collection) : m_index(index), m_object(podio::utils::MaybeSharedPtr<HadronicFinalStateObj>{nullptr}), m_collection(collection) {}
 
  HadronicFinalStateMutableCollectionIterator(const HadronicFinalStateMutableCollectionIterator&) = delete;
  HadronicFinalStateMutableCollectionIterator& operator=(const HadronicFinalStateMutableCollectionIterator&) = delete;
 
  bool operator!=(const HadronicFinalStateMutableCollectionIterator& x) const {
    return m_index != x.m_index; // TODO: may not be complete
  }
 
  bool operator==(const HadronicFinalStateMutableCollectionIterator& x) const {
    return m_index ==  x.m_index; // TODO: may not be complete
  }
 
  MutableHadronicFinalState operator*();
  MutableHadronicFinalState* operator->();
  HadronicFinalStateMutableCollectionIterator& operator++();
 
private:
  size_t m_index;
  MutableHadronicFinalState m_object;
  const HadronicFinalStateObjPointerContainer* m_collection;
};
 
 
/**
A Collection is identified by an ID.
*/
class HadronicFinalStateCollection : public podio::CollectionBase {
public:
  using value_type = HadronicFinalState;
  using const_iterator = HadronicFinalStateCollectionIterator;
  using iterator = HadronicFinalStateMutableCollectionIterator;
 
  HadronicFinalStateCollection();
  HadronicFinalStateCollection(HadronicFinalStateCollectionData&& data, bool isSubsetColl);
  // This is a move-only type
  HadronicFinalStateCollection(const HadronicFinalStateCollection& ) = delete;
  HadronicFinalStateCollection& operator=(const HadronicFinalStateCollection& ) = delete;
  HadronicFinalStateCollection(HadronicFinalStateCollection&&) = default;
  HadronicFinalStateCollection& operator=(HadronicFinalStateCollection&&) = default;
 
//  HadronicFinalStateCollection(HadronicFinalStateVector* data, uint32_t collectionID);
  ~HadronicFinalStateCollection();
 
  constexpr static auto typeName = "edm4eic::HadronicFinalStateCollection";
  constexpr static auto valueTypeName = "edm4eic::HadronicFinalState";
  constexpr static auto dataTypeName = "edm4eic::HadronicFinalStateData";
 
  void clear() final;
 
  /// Print this collection to the passed stream
  void print(std::ostream& os=std::cout, bool flush=true) const final;
 
  /// operator to allow pointer like calling of members a la LCIO
  HadronicFinalStateCollection* operator->() { return (HadronicFinalStateCollection*) this; }
 
  /// Append a new object to the collection, and return this object.
  MutableHadronicFinalState create();
 
  /// Append a new object to the collection, and return this object.
  /// Initialized with the parameters given
  template<typename... Args>
  MutableHadronicFinalState create(Args&&... args);
 
  /// number of elements in the collection
  std::size_t size() const final;
 
  /// Is the collection empty
  bool empty() const final;
 
  /// fully qualified type name
  const std::string_view getTypeName() const final { return typeName; }
  /// fully qualified type name of elements - with namespace
  const std::string_view getValueTypeName() const final { return valueTypeName; }
  /// fully qualified type name of stored POD elements - with namespace
  const std::string_view getDataTypeName() const final { return dataTypeName; }
  /// schema version
  podio::SchemaVersionT getSchemaVersion() const final;
 
  bool isSubsetCollection() const final {
    return m_isSubsetColl;
  }
 
  void setSubsetCollection(bool setSubset=true) final;
 
  /// Returns the const object of given index
  HadronicFinalState operator[](std::size_t index) const;
  /// Returns the object of a given index
  MutableHadronicFinalState operator[](std::size_t index);
  /// Returns the const object of given index
  HadronicFinalState at(std::size_t index) const;
  /// Returns the object of given index
  MutableHadronicFinalState at(std::size_t index);
 
 
  /// Append object to the collection
  void push_back(MutableHadronicFinalState object);
  /// Append an object to the (subset) collection
  void push_back(HadronicFinalState object);
 
  void prepareForWrite() const final;
  void prepareAfterRead() final;
  bool setReferences(const podio::ICollectionProvider* collectionProvider) final;
 
  /// Get the collection buffers for this collection
  podio::CollectionWriteBuffers getBuffers() final;
 
  void setID(uint32_t ID) final {
    m_collectionID = ID;
    if (!m_isSubsetColl) {
      std::for_each(m_storage.entries.begin(), m_storage.entries.end(),
                  [ID] (HadronicFinalStateObj* obj) { obj->id = {obj->id.index, static_cast<uint32_t>(ID)}; }
      );
    }
    m_isValid = true;
  };
 
  uint32_t getID() const final {
    return m_collectionID;
  }
 
  bool isValid() const final {
    return m_isValid;
  }
 
  size_t getDatamodelRegistryIndex() const final;
 
  // support for the iterator protocol
  iterator begin() {
    return iterator(0, &m_storage.entries);
  }
  const_iterator begin() const {
    return const_iterator(0, &m_storage.entries);
  }
  iterator end() {
    return iterator(m_storage.entries.size(), &m_storage.entries);
  }
  const_iterator end() const {
    return const_iterator(m_storage.entries.size(), &m_storage.entries);
  }
 
  std::vector<float> sigma(const size_t nElem = 0) const;
  std::vector<float> pT(const size_t nElem = 0) const;
  std::vector<float> gamma(const size_t nElem = 0) const;
 
private:
  // For setReferences, we need to give our own CollectionData access to our
  // private entries. Otherwise we would need to expose a public member function
  // that gives access to the Obj* which is definitely not what we want
  friend class HadronicFinalStateCollectionData;
 
  bool m_isValid{false};
  mutable bool m_isPrepared{false};
  bool m_isSubsetColl{false};
  uint32_t m_collectionID{0};
  mutable std::unique_ptr<std::mutex> m_storageMtx{nullptr};
  mutable HadronicFinalStateCollectionData m_storage{};
};
 
std::ostream& operator<<(std::ostream& o, const HadronicFinalStateCollection& v);
 
template<typename... Args>
MutableHadronicFinalState HadronicFinalStateCollection::create(Args&&... args) {
  if (m_isSubsetColl) {
    throw std::logic_error("Cannot create new elements on a subset collection");
  }
  const int size = m_storage.entries.size();
  auto obj = new HadronicFinalStateObj({size, m_collectionID}, {std::forward<Args>(args)...});
  m_storage.entries.push_back(obj);
 
  // Need to initialize the relation vectors manually for the {ObjectID, HadronicFinalStateData} constructor
  obj->m_hadrons = new std::vector<edm4eic::ReconstructedParticle>();
  m_storage.createRelations(obj);
  return MutableHadronicFinalState(podio::utils::MaybeSharedPtr(obj));
}
 
#if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
void to_json(nlohmann::json& j, const HadronicFinalStateCollection& collection);
#endif
 
} // namespace edm4eic
 
 
#endif