PoolDbAddress Class Reference

#include <PoolDb/PoolDbAddress.h>

Inheritance diagram for PoolDbAddress:

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Collaboration diagram for PoolDbAddress:

[legend]

List of all members.

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Detailed Description

Description:.

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

Author:

M.Frank

Version:

1.0

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.

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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.

  : m_refCount(0), m_pRegistry(0), m_handler(0), m_token(aToken)
{
  s_count->increment();
  if ( m_token )  {
    m_token->addRef();
    return;
  }
  throw std::runtime_error("Invalid token (NULL) passed to PoolDbAddress");
}

PoolDbAddress::~PoolDbAddress

(

)

[virtual]

Standard Destructor.

Standard destructor.

Definition at line 37 of file PoolDbAddress.cpp.

{
  pool::releasePtr(m_handler);
  s_count->decrement();
  unsigned int cnt = m_token->release();
  if ( cnt != 0 ) {
    if ( !(m_token->contID() == "/Event"      ||
           m_token->contID() == "/RunRecords" ||
           clID() == CLID_RowWiseTuple        ||
           clID() == CLID_ColumnWiseTuple ) )  {
      std::cout << "PoolDbAddress::~PoolDbAddress> Token: " << cnt 
                << "  " << m_token->dbID() << " :: " 
                << m_token->contID() << std::endl
                << "Possible memory leak." << std::endl;
    }
  }
}

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Member Function Documentation

virtual unsigned long PoolDbAddress::addRef

(

)

[inline, virtual]

Add reference to object.

Implements IOpaqueAddress.

Definition at line 56 of file PoolDbAddress.h.

{ return ++m_refCount;            }

unsigned long PoolDbAddress::release

(

)

[virtual]

Release reference to object.

Implements IOpaqueAddress.

Definition at line 56 of file PoolDbAddress.cpp.

{
  int cnt = --m_refCount;
  if ( 0 == cnt )   {
    delete this;
  }
  return cnt;
}

const CLID& PoolDbAddress::clID

(

)

const [inline, virtual]

Retrieve class ID of the address.

Implements IOpaqueAddress.

Definition at line 60 of file PoolDbAddress.h.

{ 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.

{ return m_token->technology();   }

const std::string * PoolDbAddress::par

(

)

const [virtual]

Retrieve string parameters.

Implements IOpaqueAddress.

Definition at line 66 of file PoolDbAddress.cpp.

{
  m_par[0] = m_token->dbID();
  m_par[1] = m_token->contID();
  return m_par;
}

const unsigned long * PoolDbAddress::ipar

(

)

const [virtual]

Retrieve integer parameters.

Retrieve string parameters.

Implements IOpaqueAddress.

Definition at line 74 of file PoolDbAddress.cpp.

{
  m_ipar[0] = m_token->oid().first;
  m_ipar[1] = m_token->oid().second;
  return m_ipar;
}

virtual IRegistry* PoolDbAddress::registry

(

)

const [inline, virtual]

Pointer to directory.

Implements IOpaqueAddress.

Definition at line 68 of file PoolDbAddress.h.

{ return m_pRegistry;             }

pool::DataCallBack* PoolDbAddress::handler

(

)

const [inline]

Access to POOL data handler (if present).

Definition at line 72 of file PoolDbAddress.h.

{ return m_handler;     }

void PoolDbAddress::setHandler

(

pool::DataCallBack *

h

)

Set the POOL data handler; releases existing data handler.

Definition at line 81 of file PoolDbAddress.cpp.

{
  pool::releasePtr(m_handler);
  m_handler = h;
}

pool::Token* PoolDbAddress::token

(

)

[inline]

Cache handle to container object.

Definition at line 76 of file PoolDbAddress.h.

{ return m_token;       }

bool PoolDbAddress::isValid

(

)

const

Check link for validity.

Definition at line 87 of file PoolDbAddress.cpp.

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

virtual void PoolDbAddress::setRegistry

(

IRegistry *

pReg

)

[inline, virtual]

Set pointer to directory.

Implements IOpaqueAddress.

Definition at line 80 of file PoolDbAddress.h.

{ m_pRegistry = pReg;   }

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Member Data Documentation

unsigned long PoolDbAddress::m_refCount [protected]

Reference count.

Definition at line 35 of file PoolDbAddress.h.

IRegistry* PoolDbAddress::m_pRegistry [protected]

Pointer to corresponding directory.

Definition at line 37 of file PoolDbAddress.h.

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

String parameters to be accessed.

Definition at line 39 of file PoolDbAddress.h.

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

Integer (unsignod long) parameters to be accessed.

Definition at line 41 of file PoolDbAddress.h.

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

Pointer to call handler.

Definition at line 43 of file PoolDbAddress.h.

pool::Token* PoolDbAddress::m_token [protected]

Pointer to POOL token structure.

Definition at line 45 of file PoolDbAddress.h.

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v20r4/GaudiPoolDb/GaudiPoolDb/PoolDbAddress.h
• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v20r4/GaudiPoolDb/src/PoolDbAddress.cpp