examples/PodioDatamodel/MutableEventInfo.h

0001 // AUTOMATICALLY GENERATED FILE - DO NOT EDIT
0002
0003 #ifndef PODIODATAMODEL_MutableEventInfo_H
0004 #define PODIODATAMODEL_MutableEventInfo_H
0005
0006 #include "PodioDatamodel/EventInfoObj.h"
0007 // Make the immutable class available from its mutable version but not vice versa
0008 #include "PodioDatamodel/EventInfo.h"
0009
0010
0011 #include "podio/utilities/MaybeSharedPtr.h"
0012
0013 #include <cstdint>
0014
0015 #if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
0016 #include "nlohmann/json_fwd.hpp"
0017 #endif
0018
0019 // forward declarations
0020 class EventInfoCollection;
0021
0022
0023
0024
0025 /** @class MutableEventInfo
0026  *  Event info
0027  *  @author: N. Brei
0028  */
0029 class MutableEventInfo {
0030
0031   friend class EventInfoCollection;
0032   friend class EventInfoMutableCollectionIterator;
0033   friend class EventInfo;
0034
0035 public:
0036   using object_type = EventInfo;
0037   using collection_type = EventInfoCollection;
0038
0039   /// default constructor
0040   MutableEventInfo();
0041
0042   /// Constructor initializing all members
0043   MutableEventInfo(const int EventNumber, const int TimesliceNumber, const int RunNumber);
0044
0045   /// copy constructor
0046   MutableEventInfo(const MutableEventInfo& other) = default;
0047
0048   /// copy-assignment operator
0049   MutableEventInfo& operator=(MutableEventInfo other) &; // Rebind this to other's internal object
0050   MutableEventInfo& operator=(MutableEventInfo other) && = delete; // Prevent rebinding temporary as the changes wouldn't persist
0051
0052   /// create a mutable deep-copy of the object with identical relations
0053   /// if cloneRelations=false, the relations are not cloned and will be empty
0054   MutableEventInfo clone(bool cloneRelations=true) const;
0055
0056   /// destructor
0057   ~MutableEventInfo() = default;
0058
0059
0060 public:
0061
0062   /// Access the event number
0063   int EventNumber() const;
0064
0065   /// Access the timeslice number
0066   int TimesliceNumber() const;
0067
0068   /// Access the run number
0069   int RunNumber() const;
0070
0071
0072
0073   /// Set the event number
0074   void EventNumber(const int EventNumber);
0075   /// Get mutable reference to event number
0076   int& EventNumber();
0077
0078   /// Set the timeslice number
0079   void TimesliceNumber(const int TimesliceNumber);
0080   /// Get mutable reference to timeslice number
0081   int& TimesliceNumber();
0082
0083   /// Set the run number
0084   void RunNumber(const int RunNumber);
0085   /// Get mutable reference to run number
0086   int& RunNumber();
0087
0088
0089
0090
0091
0092
0093   /// check whether the object is actually available
0094   bool isAvailable() const;
0095   /// disconnect from EventInfoObj instance
0096   void unlink() { m_obj = podio::utils::MaybeSharedPtr<EventInfoObj>{nullptr}; }
0097
0098   bool operator==(const MutableEventInfo& other) const { return m_obj == other.m_obj; }
0099   bool operator==(const EventInfo& other) const;
0100
0101   bool operator!=(const MutableEventInfo& other) const { return !(*this == other); }
0102   bool operator!=(const EventInfo& other) const { return !(*this == other); }
0103
0104   // less comparison operator, so that objects can be e.g. stored in sets.
0105   bool operator<(const MutableEventInfo& other) const { return podio::detail::getOrderKey(*this) < podio::detail::getOrderKey(other); }
0106
0107   podio::ObjectID id() const { return getObjectID(); }
0108
0109   const podio::ObjectID getObjectID() const;
0110
0111   friend std::hash<MutableEventInfo>;
0112
0113   friend void swap(MutableEventInfo& a, MutableEventInfo& b) {
0114     using std::swap;
0115     swap(a.m_obj, b.m_obj); // swap out the internal pointers
0116   }
0117
0118 private:
0119   /// constructor from existing EventInfoObj
0120   explicit MutableEventInfo(podio::utils::MaybeSharedPtr<EventInfoObj> obj);
0121
0122   podio::utils::MaybeSharedPtr<EventInfoObj> m_obj{nullptr};
0123 };
0124
0125 #if defined(PODIO_JSON_OUTPUT) && !defined(__CLING__)
0126 void to_json(nlohmann::json& j, const MutableEventInfo& value);
0127 #endif
0128
0129
0130
0131
0132
0133 template<>
0134 struct std::hash<MutableEventInfo> {
0135   std::size_t operator()(const MutableEventInfo& obj) const {
0136     return std::hash<EventInfoObj*>{}(obj.m_obj.get());
0137   }
0138 };
0139
0140
0141 #endif