NTuple::Selector Class Reference

NTuple Selector class. More...

#include <Selector.h>

Inheritance diagram for NTuple::Selector:

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Collaboration diagram for NTuple::Selector:

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List of all members.

Public Member Functions
	Selector (IInterface *svc)
	Standard constructor.
virtual	~Selector ()
	Standard Destructor.
bool	firstCall () const
	Check for first call.
StatusCode	initResult () const
	Access initialization status.
virtual bool	operator() (void *nt)
	Default callback from interface.
virtual bool	operator() (NTuple::Tuple *nt)
	Specialized callback for NTuples.
virtual StatusCode	initialize (NTuple::Tuple *nt)
	Selector Initialization.
Protected Attributes
IInterface *	m_parent
	reference to parent interface
bool	m_firstCall
	Boolean to indicate need for initialization.
StatusCode	m_status
	StatusCode indication initialization result.

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Detailed Description

NTuple Selector class.

Definition at line 29 of file Selector.h.

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Constructor & Destructor Documentation

NTuple::Selector::Selector

(

IInterface *

svc

)

[inline]

Standard constructor.

Definition at line 39 of file Selector.h.

                              : m_parent(svc), m_firstCall(true)
    {
    }

virtual NTuple::Selector::~Selector

(

)

[inline, virtual]

Standard Destructor.

Definition at line 43 of file Selector.h.

                        {
    }

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Member Function Documentation

bool NTuple::Selector::firstCall

(

)

const [inline]

Check for first call.

Definition at line 46 of file Selector.h.

                              {
      return m_firstCall;
    }

StatusCode NTuple::Selector::initResult

(

)

const [inline]

Access initialization status.

Definition at line 50 of file Selector.h.

                                      {
      return m_status;
    }

bool NTuple::Selector::operator()

(

void *

nt

)

[virtual]

Default callback from interface.

Overloaded callback from SelectStatement.

Reimplemented from SelectStatement.

Definition at line 26 of file Selector.cpp.

                                          {
  DataObject* p = (DataObject*)nt;
  bool result = false;
  try   {
    NTuple::Tuple* tuple = dynamic_cast<NTuple::Tuple*>(p);
    if ( 0 != tuple )   {
      if ( m_firstCall )    {
        m_status = initialize(tuple);
        m_firstCall = false;
      }
      if ( m_status.isSuccess() )  {
        result = this->operator()(tuple);
      }
    }
  }
  catch(...)    {
  }
  return result;
}

bool NTuple::Selector::operator()

(

NTuple::Tuple *

nt

)

[virtual]

Specialized callback for NTuples.

Specialized overload for N-tuples.

Definition at line 47 of file Selector.cpp.

                                                       {
  return true;
}

StatusCode NTuple::Selector::initialize

(

NTuple::Tuple *

nt

)

[virtual]

Selector Initialization.

Selector Initialisation.

Definition at line 21 of file Selector.cpp.

                                                               {
  return StatusCode::SUCCESS;
}

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Member Data Documentation

IInterface* NTuple::Selector::m_parent [protected]

reference to parent interface

Definition at line 32 of file Selector.h.

bool NTuple::Selector::m_firstCall [protected]

Boolean to indicate need for initialization.

Definition at line 34 of file Selector.h.

StatusCode NTuple::Selector::m_status [protected]

StatusCode indication initialization result.

Definition at line 36 of file Selector.h.

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r9/GaudiKernel/GaudiKernel/Selector.h
• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r9/GaudiKernel/src/Lib/Selector.cpp