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DataObject.h
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1 #ifndef GAUDIKERNEL_DATAOBJECT_H
2 #define GAUDIKERNEL_DATAOBJECT_H
3
4 // Framework include files
5 #include "GaudiKernel/ClassID.h"
6 #include "GaudiKernel/StatusCode.h"
7
8 // STL includes
9 #include <string>
10 #include <ostream>
11
12 // Forward declarations
13 class IOpaqueAddress;
14 class StreamBuffer;
15 class LinkManager;
16 class IRegistry;
17
18
19 // Definition of the CLID for this class
20 static const CLID CLID_DataObject = 1;
21
30 class GAUDI_API DataObject {
31 private:
33 unsigned long m_refCount = 0;
35 unsigned char m_version = 0;
37 IRegistry* m_pRegistry = nullptr;
39 std::unique_ptr<LinkManager> m_pLinkMgr;
40
41 public:
43 DataObject();
45 DataObject(const DataObject& rhs);
47 DataObject& operator=(const DataObject& rhs);
49 DataObject(DataObject&& rhs);
51 DataObject& operator=(DataObject&& rhs);
53 virtual ~DataObject();
55 virtual unsigned long addRef();
57 virtual unsigned long release();
59 virtual const CLID& clID() const;
61 static const CLID& classID();
63 const std::string& name() const;
64
66 virtual StatusCode update();
67
69 void setRegistry(IRegistry* pRegistry) {
71 m_pRegistry = pRegistry;
72 }
74 IRegistry* registry() const {
75 return m_pRegistry;
76 }
78 LinkManager* linkMgr() const {
79 return m_pLinkMgr.get();
80 }
82 unsigned char version() const {
83 return m_version;
84 }
86 void setVersion(unsigned char vsn) {
87 m_version = vsn;
88 }
90 unsigned long refCount() const {
91 return m_refCount;
92 }
94 virtual std::ostream& fillStream( std::ostream& s ) const {
95 s << "DataObject at " << std::hex << this;
96 return s;
97 }
99 friend std::ostream& operator<< ( std::ostream& s, const DataObject& obj ) {
100 return obj.fillStream(s);
101 }
102 };
103
104 // Additional functions to support the Serialization of objects in the transient store
105
106 namespace Gaudi
107 {
108 GAUDI_API void pushCurrentDataObject(DataObject** pobjAddr);
109 GAUDI_API void popCurrentDataObject();
110 GAUDI_API DataObject* getCurrentDataObject();
111 }
112
113
114 #endif // GAUDIKERNEL_DATAOBJECT_H
ClassID.h
gaudiComponentHelp.name
name
Definition: gaudiComponentHelp.py:28
Gaudi::popCurrentDataObject
GAUDI_API void popCurrentDataObject()
Definition: RootIOHandler.cpp:38
StreamBuffer
The stream buffer is a small object collecting object data.
Definition: StreamBuffer.h:41
Gaudi::getCurrentDataObject
GAUDI_API DataObject * getCurrentDataObject()
DataObject::registry
IRegistry * registry() const
Get pointer to Registry.
Definition: DataObject.h:74
DataObject::linkMgr
LinkManager * linkMgr() const
Retrieve Link manager.
Definition: DataObject.h:78
operator=
PropertyMgr & operator=(const PropertyMgr &)=delete
std::string
STL class.
DataObject::fillStream
virtual std::ostream & fillStream(std::ostream &s) const
Fill the output stream (ASCII)
Definition: DataObject.h:94
StatusCode
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:26
DataObject::refCount
unsigned long refCount() const
Return the refcount.
Definition: DataObject.h:90
IRegistry
The IRegistry represents the entry door to the environment any data object residing in a transient da...
Definition: IRegistry.h:22
CLID
unsigned int CLID
Class ID definition.
Definition: ClassID.h:8
Gaudi::pushCurrentDataObject
GAUDI_API void pushCurrentDataObject(DataObject **pobjAddr)
Definition: RootIOHandler.cpp:34
DataObject::version
unsigned char version() const
Retrieve version number of this object representation.
Definition: DataObject.h:82
std::unique_ptr::get
T get(T...args)
GaudiPython.Bindings.DataObject
DataObject
Definition: Bindings.py:51
DataObject::m_pLinkMgr
std::unique_ptr< LinkManager > m_pLinkMgr
Store of symbolic links.
Definition: DataObject.h:39
std::unique_ptr< LinkManager >
gaudirun.s
string s
Definition: gaudirun.py:245
std::hex
T hex(T...args)
StatusCode.h
IOpaqueAddress
Opaque address interface definition.
Definition: IOpaqueAddress.h:23
GAUDI_API
#define GAUDI_API
Definition: Kernel.h:107
DataObject
A DataObject is the base class of any identifiable object on any data store.
Definition: DataObject.h:30
std::ostream
STL class.
LinkManager
A LinkManager is the object aggregated into a DataObject, which is responsible for the handling of no...
Definition: LinkManager.h:21
Gaudi
Helper functions to set/get the application return code.
Definition: __init__.py:1
GaudiPython.Pythonizations.update
update
Definition: Pythonizations.py:94
GaudiAlg::operator<<
std::ostream & operator<<(std::ostream &str, const GaudiAlg::ID &id)
Operator overloading for ostream.
Definition: GaudiHistoID.h:144
DataObject::setVersion
void setVersion(unsigned char vsn)
Set version number of this object representation.
Definition: DataObject.h:86