examples/PodioDatamodel/ExampleClusterCollectionData.h

0001 // AUTOMATICALLY GENERATED FILE - DO NOT EDIT
0002
0003 #ifndef PODIODATAMODEL_ExampleCluster_CollectionData_H
0004 #define PODIODATAMODEL_ExampleCluster_CollectionData_H
0005
0006 // datamodel specific includes
0007 #include "PodioDatamodel/ExampleClusterData.h"
0008 #include "PodioDatamodel/ExampleClusterObj.h"
0009 #include "PodioDatamodel/ExampleCluster.h"
0010 #include "PodioDatamodel/ExampleHit.h"
0011
0012 // schema evolution specific includes
0013
0014 // podio specific includes
0015 #include "podio/CollectionBuffers.h"
0016 #include "podio/ICollectionProvider.h"
0017
0018 #include <deque>
0019 #include <memory>
0020
0021
0022
0023 using ExampleClusterObjPointerContainer = std::deque<ExampleClusterObj*>;
0024 using ExampleClusterDataContainer = std::vector<ExampleClusterData>;
0025
0026
0027 /**
0028  * Class encapsulating everything related to storage of data that is needed by a
0029  * collection.
0030  */
0031 class ExampleClusterCollectionData {
0032 public:
0033   /**
0034    * The Objs of this collection
0035    */
0036   ExampleClusterObjPointerContainer entries{};
0037
0038   /**
0039    * Default constructor setting up the necessary buffers
0040    */
0041   ExampleClusterCollectionData();
0042
0043   /**
0044    * Constructor from existing I/O buffers
0045    */
0046   ExampleClusterCollectionData(podio::CollectionReadBuffers buffers, bool isSubsetColl);
0047
0048   /**
0049    * Non copy-able, move-only class
0050    */
0051   ExampleClusterCollectionData(const ExampleClusterCollectionData&) = delete;
0052   ExampleClusterCollectionData& operator=(const ExampleClusterCollectionData&) = delete;
0053   ExampleClusterCollectionData(ExampleClusterCollectionData&& other) = default;
0054   ExampleClusterCollectionData& operator=(ExampleClusterCollectionData&& other) = default;
0055
0056   /**
0057    * Destructor
0058    */
0059   ~ExampleClusterCollectionData() = default;
0060
0061   void clear(bool isSubsetColl);
0062
0063   podio::CollectionWriteBuffers getCollectionBuffers(bool isSubsetColl);
0064
0065   void prepareForWrite(bool isSubsetColl);
0066
0067   void prepareAfterRead(uint32_t collectionID);
0068
0069   void makeSubsetCollection();
0070
0071   void createRelations(ExampleClusterObj* obj);
0072
0073   bool setReferences(const podio::ICollectionProvider* collectionProvider, bool isSubsetColl);
0074
0075 private:
0076   // members to handle 1-to-N-relations
0077   podio::UVecPtr<::ExampleHit> m_rel_Hits{std::make_unique<std::vector<::ExampleHit>>()}; ///< Relation buffer for read / write
0078   std::vector<podio::UVecPtr<::ExampleHit>> m_rel_Hits_tmp{}; ///< Relation buffer for internal book-keeping
0079   podio::UVecPtr<::ExampleCluster> m_rel_Clusters{std::make_unique<std::vector<::ExampleCluster>>()}; ///< Relation buffer for read / write
0080   std::vector<podio::UVecPtr<::ExampleCluster>> m_rel_Clusters_tmp{}; ///< Relation buffer for internal book-keeping
0081
0082   // members to handle vector members
0083
0084   // I/O related buffers
0085   podio::CollRefCollection m_refCollections{};
0086   podio::VectorMembersInfo m_vecmem_info{};
0087   std::unique_ptr<ExampleClusterDataContainer> m_data{nullptr};
0088 };
0089
0090
0091
0092
0093 #endif