Gaudi Framework, version v20r2: PoolDbAddress Class Reference

Definition of a transient link which is capable of locating an object in the persistent storage.

Definition at line 32 of file PoolDbAddress.h.


Public Member Functions
	PoolDbAddress (pool::Token *aToken)
	Full constructor: all arguments MUST be valid, no checks!
virtual	~PoolDbAddress ()
	Standard Destructor.
pool::DataCallBack *	handler () const
	Access to POOL data handler (if present).
void	setHandler (pool::DataCallBack *h)
	Set the POOL data handler; releases existing data handler.
pool::Token *	token ()
	Cache handle to container object.
bool	isValid () const
	Check link for validity.
virtual void	setRegistry (IRegistry *pReg)
	Set pointer to directory.
Implementation of IOpaqueAddress interface
virtual unsigned long	addRef ()
	Add reference to object.
virtual unsigned long	release ()
	Release reference to object.
const CLID &	clID () const
	Retrieve class ID of the address.
long	svcType () const
	Access : retrieve the storage type of the class id.
virtual const std::string *	par () const
	Retrieve string parameters.
virtual const unsigned long *	ipar () const
	Retrieve integer parameters.
virtual IRegistry *	registry () const
	Pointer to directory.
Protected Attributes
unsigned long	m_refCount
	Reference count.
IRegistry *	m_pRegistry
	Pointer to corresponding directory.
std::string	m_par [3]
	String parameters to be accessed.
unsigned long	m_ipar [2]
	Integer (unsignod long) parameters to be accessed.
pool::DataCallBack *	m_handler
	Pointer to call handler.
pool::Token *	m_token
	Pointer to POOL token structure.

Constructor & Destructor Documentation

PoolDbAddress::PoolDbAddress ( pool::Token * aToken )

Full constructor: all arguments MUST be valid, no checks!

Definition at line 25 of file PoolDbAddress.cpp.

References pool::Token::addRef(), pool::DbInstanceCount::Counter::increment(), m_token, and s_count.

00026   : m_refCount(0), m_pRegistry(0), m_handler(0), m_token(aToken)
00027 {
00028   s_count->increment();
00029   if ( m_token )  {
00030     m_token->addRef();
00031     return;
00032   }
00033   throw std::runtime_error("Invalid token (NULL) passed to PoolDbAddress");
00034 }

PoolDbAddress::~PoolDbAddress ( ) [virtual]

Standard Destructor.

Definition at line 37 of file PoolDbAddress.cpp.

References clID(), CLID_ColumnWiseTuple, CLID_RowWiseTuple, pool::Token::contID(), std::cout, pool::Token::dbID(), pool::DbInstanceCount::Counter::decrement(), std::endl(), m_handler, m_token, pool::Token::release(), pool::releasePtr(), and s_count.

00038 {
00039   pool::releasePtr(m_handler);
00040   s_count->decrement();
00041   unsigned int cnt = m_token->release();
00042   if ( cnt != 0 ) {
00043     if ( !(m_token->contID() == "/Event" ||
00044            clID() == CLID_RowWiseTuple   ||
00045            clID() == CLID_ColumnWiseTuple ) )  {
00046       std::cout << "PoolDbAddress::~PoolDbAddress> Token: " << cnt 
00047                 << "  " << m_token->dbID() << " :: " 
00048                 << m_token->contID() << std::endl
00049                 << "Possible memory leak." << std::endl;
00050     }
00051   }
00052 }

Member Function Documentation

virtual unsigned long PoolDbAddress::addRef ( ) [inline, virtual]

Add reference to object.

Implements IOpaqueAddress.

Definition at line 56 of file PoolDbAddress.h.

References m_refCount.

00056 { return ++m_refCount;            }

unsigned long PoolDbAddress::release ( ) [virtual]

Release reference to object.

Implements IOpaqueAddress.

Definition at line 55 of file PoolDbAddress.cpp.

References m_refCount.

00056 {
00057   int cnt = --m_refCount;
00058   if ( 0 == cnt )   {
00059     delete this;
00060   }
00061   return cnt;
00062 }

const CLID& PoolDbAddress::clID ( ) const [inline, virtual]

Retrieve class ID of the address.

Implements IOpaqueAddress.

Definition at line 60 of file PoolDbAddress.h.

References pool::Token::classID(), and m_token.

Referenced by ~PoolDbAddress().

00060 { return *(CLID*)&m_token->classID().Data1;}

long PoolDbAddress::svcType ( ) const [inline, virtual]

Access : retrieve the storage type of the class id.

Implements IOpaqueAddress.

Definition at line 62 of file PoolDbAddress.h.

References m_token, and pool::Token::technology().

00062 { return m_token->technology();   }

const std::string * PoolDbAddress::par ( ) const [virtual]

Retrieve string parameters.

Implements IOpaqueAddress.

Definition at line 65 of file PoolDbAddress.cpp.

References pool::Token::contID(), pool::Token::dbID(), m_par, and m_token.

Referenced by PoolDbBaseCnv::createObj().

00066 {
00067   m_par[0] = m_token->dbID();
00068   m_par[1] = m_token->contID();
00069   return m_par;
00070 }

const unsigned long * PoolDbAddress::ipar ( ) const [virtual]

Retrieve integer parameters.

Implements IOpaqueAddress.

Definition at line 73 of file PoolDbAddress.cpp.

References m_ipar, m_token, and pool::Token::oid().

00074 {
00075   m_ipar[0] = m_token->oid().first;
00076   m_ipar[1] = m_token->oid().second;
00077   return m_ipar;
00078 }

virtual IRegistry* PoolDbAddress::registry ( ) const [inline, virtual]

Pointer to directory.

Implements IOpaqueAddress.

Definition at line 68 of file PoolDbAddress.h.

References m_pRegistry.

Referenced by PoolDbCnvSvc::read().

00068 { return m_pRegistry;             }

pool::DataCallBack* PoolDbAddress::handler ( ) const [inline]

Access to POOL data handler (if present).

Definition at line 72 of file PoolDbAddress.h.

References m_handler.

Referenced by PoolDbNTupleCnv::fillRepRefs().

00072 { return m_handler;     }

void PoolDbAddress::setHandler ( pool::DataCallBack * h )

Set the POOL data handler; releases existing data handler.

Definition at line 80 of file PoolDbAddress.cpp.

References m_handler, and pool::releasePtr().

Referenced by PoolDbNTupleCnv::createObj().

00081 {
00082   pool::releasePtr(m_handler);
00083   m_handler = h;
00084 }

pool::Token* PoolDbAddress::token ( ) [inline]

Cache handle to container object.

Definition at line 76 of file PoolDbAddress.h.

References m_token.

Referenced by PoolDbNTupleCnv::createObj(), PoolDbBaseCnv::createReferences(), PoolDbCnvSvc::markUpdate(), and PoolDbCnvSvc::read().

00076 { return m_token;       }

bool PoolDbAddress::isValid ( ) const

Check link for validity.

Definition at line 86 of file PoolDbAddress.cpp.

References std::pair< _T1, _T2 >::first, m_token, pool::Token::oid(), and std::pair< _T1, _T2 >::second.

00086                                     {
00087   const pool::Token::OID_t& oid = m_token->oid();
00088   return oid.first != -1 && oid.second != -1;  
00089 }

virtual void PoolDbAddress::setRegistry ( IRegistry * pReg ) [inline, virtual]

Set pointer to directory.

Implements IOpaqueAddress.

Definition at line 80 of file PoolDbAddress.h.

References m_pRegistry.

00080 { m_pRegistry = pReg;   }

Member Data Documentation

unsigned long PoolDbAddress::m_refCount [protected]

Reference count.

Definition at line 35 of file PoolDbAddress.h.

Referenced by addRef(), and release().

IRegistry* PoolDbAddress::m_pRegistry [protected]

Pointer to corresponding directory.

Definition at line 37 of file PoolDbAddress.h.

Referenced by registry(), and setRegistry().

std::string PoolDbAddress::m_par[3] [mutable, protected]

String parameters to be accessed.

Definition at line 39 of file PoolDbAddress.h.

Referenced by par().

unsigned long PoolDbAddress::m_ipar[2] [mutable, protected]

Integer (unsignod long) parameters to be accessed.

Definition at line 41 of file PoolDbAddress.h.

Referenced by ipar().

pool::DataCallBack* PoolDbAddress::m_handler [protected]

Pointer to call handler.

Definition at line 43 of file PoolDbAddress.h.

Referenced by handler(), setHandler(), and ~PoolDbAddress().

	Gaudi Framework, version v20r2
	Generated: 18 Jul 2008

Gaudi Framework, version v20r2

PoolDbAddress Class Reference

Detailed Description

Public Member Functions

Protected Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation