| # Gaudi Framework, version v21r8 |

Home |  | Generated: 17 Mar 2010

# LinkManager::Link Class Reference

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

`#include <LinkManager.h>`

Collaboration diagram for LinkManager::Link:

[legend]

List of all members.

## Public Member Functions
| Link (long id, const std::string &path, const DataObject *pObject=0)
| Standard constructor.
| Link ()
| Standard constructor.
Link & | operator= (const Link &link)
| Equality operator: check pathes only.
virtual | ~Link ()
| Default destructor.
void | set (long id, const std::string &path, const DataObject *pObject)
| Update the link content.
bool | operator== (const Link &link) const
| Equality operator: check paths only.
void | setObject (const DataObject *pObject)
| Update object pointer.
DataObject * | object () const
| Const access to data object.
const std::string & | path () const
| Access to path of object.
long | ID () const
| Link identifier.
virtual IOpaqueAddress * | address ()
| Access to the object's address.
## Protected Attributes
std::string | m_path
| String containing path of symbolic link.
DataObject * | m_pObject
| Pointer to object behind the link.
long | m_id
| Link ID.
## Friends
class | LinkManager
| DataObject is a friend.

## Detailed Description

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

Definition at line 30 of file LinkManager.h.

## Constructor & Destructor Documentation

LinkManager::Link::Link | ( | long | id,
|  | const std::string & | path,
|  | const DataObject * | pObject = `0` |
| ) |  |  | `[inline]`

Standard constructor.

Definition at line 42 of file LinkManager.h.

    00043     : m_path(path), m_id(id) {
    00044       setObject(pObject);
    00045     }

LinkManager::Link::Link | ( |  | ) | `[inline]`

Standard constructor.

Definition at line 47 of file LinkManager.h.

    00047            : m_path(""), m_pObject(0), m_id(INVALID) {
    00048     }

virtual LinkManager::Link::~Link | ( |  | ) | `[inline, virtual]`

Default destructor.

Definition at line 57 of file LinkManager.h.

    00057                     {
    00058     }

## Member Function Documentation

Link& LinkManager::Link::operator= | ( | const Link & | link | ) | `[inline]`

Equality operator: check pathes only.

Definition at line 50 of file LinkManager.h.

    00050                                        {
    00051       setObject(link.m_pObject);
    00052       m_path = link.m_path;
    00053       m_id   = link.m_id;
    00054       return *this;
    00055     }

void LinkManager::Link::set | ( | long | id,
|  | const std::string & | path,
|  | const DataObject * | pObject |
| ) |  |  | `[inline]`

Update the link content.

Definition at line 60 of file LinkManager.h.

    00060                                                                           {
    00061       setObject(pObject);
    00062       m_path = path;
    00063       m_id   = id;
    00064     }

bool LinkManager::Link::operator== | ( | const Link & | link | ) | const`[inline]`

Equality operator: check paths only.

Definition at line 66 of file LinkManager.h.

    00066                                               {
    00067       return link.m_path == m_path;
    00068     }

void LinkManager::Link::setObject | ( | const DataObject * | pObject | ) | `[inline]`

Update object pointer.

Definition at line 70 of file LinkManager.h.

    00070                                                 {
    00071       m_pObject = const_cast<DataObject*>(pObject);
    00072     }

DataObject* LinkManager::Link::object | ( |  | ) | const`[inline]`

Const access to data object.

Definition at line 74 of file LinkManager.h.

    00074                                  {
    00075       return m_pObject;
    00076     }

const std::string& LinkManager::Link::path | ( |  | ) | const`[inline]`

Access to path of object.

Definition at line 78 of file LinkManager.h.

    00078                                       {
    00079       return m_path;
    00080     }

long LinkManager::Link::ID | ( |  | ) | const`[inline]`

Link identifier.

Definition at line 82 of file LinkManager.h.

    00082                         {
    00083       return m_id;
    00084     }

IOpaqueAddress * LinkManager::Link::address | ( |  | ) | `[virtual]`

Access to the object's address.

Access to the object's address from the link.

Definition at line 11 of file LinkManager.cpp.

    00011                                          {
    00012   if ( 0 != m_pObject )   {
    00013     IRegistry* pReg = m_pObject->registry();
    00014     if ( 0 != pReg )    {
    00015       return pReg->address();
    00016     }
    00017   }
    00018   return 0;
    00019 }

## Friends And Related Function Documentation

friend class LinkManager`[friend]`

DataObject is a friend.

Definition at line 32 of file LinkManager.h.

## Member Data Documentation

std::string LinkManager::Link::m_path`[protected]`

String containing path of symbolic link.

Definition at line 35 of file LinkManager.h.

DataObject* LinkManager::Link::m_pObject`[protected]`

Pointer to object behind the link.

Definition at line 37 of file LinkManager.h.

long LinkManager::Link::m_id`[protected]`

Link ID.

Definition at line 39 of file LinkManager.h.

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

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r8/GaudiKernel/GaudiKernel/LinkManager.h
- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r8/GaudiKernel/src/Lib/LinkManager.cpp