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/ExampleHit.h"
0010
0011 // schema evolution specific includes
0012
0013 // podio specific includes
0014 #include "podio/CollectionBuffers.h"
0015 #include "podio/ICollectionProvider.h"
0016
0017 #include <deque>
0018 #include <memory>
0019
0020
0021
0022 using ExampleClusterObjPointerContainer = std::deque<ExampleClusterObj*>;
0023 using ExampleClusterDataContainer = std::vector<ExampleClusterData>;
0024
0025
0026 /**
0027  * Class encapsulating everything related to storage of data that is needed by a
0028  * collection.
0029  */
0030 class ExampleClusterCollectionData {
0031 public:
0032   /**
0033    * The Objs of this collection
0034    */
0035   ExampleClusterObjPointerContainer entries{};
0036
0037   /**
0038    * Default constructor setting up the necessary buffers
0039    */
0040   ExampleClusterCollectionData();
0041
0042   /**
0043    * Constructor from existing I/O buffers
0044    */
0045   ExampleClusterCollectionData(podio::CollectionReadBuffers buffers, bool isSubsetColl);
0046
0047   /**
0048    * Non copy-able, move-only class
0049    */
0050   ExampleClusterCollectionData(const ExampleClusterCollectionData&) = delete;
0051   ExampleClusterCollectionData& operator=(const ExampleClusterCollectionData&) = delete;
0052   ExampleClusterCollectionData(ExampleClusterCollectionData&& other) = default;
0053   ExampleClusterCollectionData& operator=(ExampleClusterCollectionData&& other) = default;
0054
0055   /**
0056    * Destructor
0057    */
0058   ~ExampleClusterCollectionData() = default;
0059
0060   void clear(bool isSubsetColl);
0061
0062   podio::CollectionWriteBuffers getCollectionBuffers(bool isSubsetColl);
0063
0064   void prepareForWrite(bool isSubsetColl);
0065
0066   void prepareAfterRead(uint32_t collectionID);
0067
0068   void makeSubsetCollection();
0069
0070   void createRelations(ExampleClusterObj* obj);
0071
0072   bool setReferences(const podio::ICollectionProvider* collectionProvider, bool isSubsetColl);
0073
0074 private:
0075   // members to handle 1-to-N-relations
0076   podio::UVecPtr<::ExampleHit> m_rel_Hits;  ///< Relation buffer for read / write
0077   std::vector<podio::UVecPtr<::ExampleHit>> m_rel_Hits_tmp{}; ///< Relation buffer for internal book-keeping
0078   podio::UVecPtr<::ExampleCluster> m_rel_Clusters;  ///< Relation buffer for read / write
0079   std::vector<podio::UVecPtr<::ExampleCluster>> m_rel_Clusters_tmp{}; ///< Relation buffer for internal book-keeping
0080
0081   // members to handle vector members
0082
0083   // I/O related buffers
0084   podio::CollRefCollection m_refCollections{};
0085   podio::VectorMembersInfo m_vecmem_info{};
0086   std::unique_ptr<ExampleClusterDataContainer> m_data{nullptr};
0087 };
0088
0089
0090
0091
0092 #endif