The Gaudi Framework  v30r3 (a5ef0a68)
LinkManager::Link Class Referencefinal

Embedded class defining a symbolic link Note: No copy constructor; bitwise copy (done by the compiler) is just fine. More...

#include <GaudiKernel/LinkManager.h>

Collaboration diagram for LinkManager::Link:

Public Member Functions

 Link (long id, std::string path, DataObject *pObject=nullptr)
 Standard constructor. More...
 
 Link ()=default
 Standard constructor. More...
 
void set (long id, std::string path, DataObject *pObject)
 Update the link content. More...
 
bool operator== (const Link &link) const
 Equality operator: check paths only. More...
 
void setObject (const DataObject *pObject)
 Update object pointer. More...
 
const DataObjectobject () const
 Const access to data object. More...
 
DataObjectobject ()
 
const std::stringpath () const
 Access to path of object. More...
 
long ID () const
 Link identifier. More...
 
IOpaqueAddressaddress ()
 Access to the object's address. More...
 

Private Attributes

std::string m_path
 DataObject is a friend. More...
 
DataObjectm_pObject = nullptr
 Pointer to object behind the link. More...
 
long m_id = INVALID
 Link ID. More...
 

Detailed Description

Embedded class defining a symbolic link Note: No copy constructor; bitwise copy (done by the compiler) is just fine.

Definition at line 32 of file LinkManager.h.

Constructor & Destructor Documentation

LinkManager::Link::Link ( long  id,
std::string  path,
DataObject pObject = nullptr 
)
inline

Standard constructor.

Definition at line 45 of file LinkManager.h.

46  : m_path( std::move( path ) ), m_pObject( pObject ), m_id( id )
47  {
48  }
T move(T...args)
LinkManager::Link::Link ( )
default

Standard constructor.

Member Function Documentation

IOpaqueAddress * LinkManager::Link::address ( )

Access to the object's address.

Access to the object's address from the link.

Definition at line 15 of file LinkManager.cpp.

16 {
17  if ( m_pObject ) {
18  IRegistry* pReg = m_pObject->registry();
19  if ( pReg ) return pReg->address();
20  }
21  return nullptr;
22 }
IRegistry * registry() const
Get pointer to Registry.
Definition: DataObject.h:73
The IRegistry represents the entry door to the environment any data object residing in a transient da...
Definition: IRegistry.h:22
virtual IOpaqueAddress * address() const =0
Retrieve opaque storage address.
long LinkManager::Link::ID ( ) const
inline

Link identifier.

Definition at line 68 of file LinkManager.h.

68 { return m_id; }
const DataObject* LinkManager::Link::object ( ) const
inline

Const access to data object.

Definition at line 63 of file LinkManager.h.

63 { return m_pObject; }
DataObject* LinkManager::Link::object ( )
inline

Definition at line 64 of file LinkManager.h.

64 { return m_pObject; }
bool LinkManager::Link::operator== ( const Link link) const
inline

Equality operator: check paths only.

Definition at line 59 of file LinkManager.h.

59 { return link.m_path == m_path; }
const std::string& LinkManager::Link::path ( ) const
inline

Access to path of object.

Definition at line 66 of file LinkManager.h.

66 { return m_path; }
void LinkManager::Link::set ( long  id,
std::string  path,
DataObject pObject 
)
inline

Update the link content.

Definition at line 52 of file LinkManager.h.

53  {
54  setObject( pObject );
55  m_path = std::move( path );
56  m_id = id;
57  }
T move(T...args)
void LinkManager::Link::setObject ( const DataObject pObject)
inline

Update object pointer.

Definition at line 61 of file LinkManager.h.

61 { m_pObject = const_cast<DataObject*>( pObject ); }
A DataObject is the base class of any identifiable object on any data store.
Definition: DataObject.h:30

Member Data Documentation

long LinkManager::Link::m_id = INVALID
private

Link ID.

Definition at line 41 of file LinkManager.h.

std::string LinkManager::Link::m_path
private

DataObject is a friend.

String containing path of symbolic link

Definition at line 37 of file LinkManager.h.

DataObject* LinkManager::Link::m_pObject = nullptr
private

Pointer to object behind the link.

Definition at line 39 of file LinkManager.h.


The documentation for this class was generated from the following files: