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File indexing completed on 2025-01-18 09:13:34
0001 //========================================================================== 0002 // AIDA Detector description implementation 0003 //-------------------------------------------------------------------------- 0004 // Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN) 0005 // All rights reserved. 0006 // 0007 // For the licensing terms see $DD4hepINSTALL/LICENSE. 0008 // For the list of contributors see $DD4hepINSTALL/doc/CREDITS. 0009 // 0010 // Author : M.Frank 0011 // 0012 //========================================================================== 0013 #ifndef DD4HEP_OBJECTEXTENSIONS_H 0014 #define DD4HEP_OBJECTEXTENSIONS_H 0015 0016 // Framework include files 0017 #include <DD4hep/ExtensionEntry.h> 0018 0019 // C/C++ include files 0020 #include <map> 0021 0022 /// Namespace for the AIDA detector description toolkit 0023 namespace dd4hep { 0024 0025 /// Implementation of an object supporting arbitrary user extensions 0026 /** 0027 * Usage by inheritance of the client supporting the functionality 0028 * 0029 * \author M.Frank 0030 * \version 1.0 0031 * \ingroup DD4HEP_CORE 0032 */ 0033 class ObjectExtensions { 0034 public: 0035 /// The extensions object 0036 std::map<unsigned long long int, ExtensionEntry*> extensions; //! 0037 0038 public: 0039 /// Default constructor 0040 ObjectExtensions(const std::type_info& parent_type); 0041 /// Copy constructor 0042 ObjectExtensions(const ObjectExtensions& copy) = delete; 0043 /// Default destructor 0044 virtual ~ObjectExtensions(); 0045 /// Assignment operator 0046 ObjectExtensions& operator=(const ObjectExtensions& copy) = delete; 0047 /// Initialize non-persistent object containers (e.g. after loading from ROOT file) 0048 void initialize(); 0049 /// Move extensions to target object 0050 void move(ObjectExtensions& copy); 0051 /// Clear all extensions 0052 void clear(bool destroy=true); 0053 /// Copy object extensions from another object. Hosting type must be identical! 0054 void copyFrom(const std::map<unsigned long long int,ExtensionEntry*>& ext, void* arg); 0055 /// Add an extension object to the detector element 0056 void* addExtension(unsigned long long int key, ExtensionEntry* entry); 0057 /// Remove an existing extension object from the instance 0058 void* removeExtension(unsigned long long int key, bool destroy); 0059 /// Access an existing extension object from the detector element 0060 void* extension(unsigned long long int key, bool alert) const; 0061 /// Access an existing extension object from the detector element 0062 void* extension(unsigned long long int key) const; 0063 }; 0064 0065 } /* End namespace dd4hep */ 0066 #endif // DD4HEP_OBJECTEXTENSIONS_H
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