In This Package:

NTuple::Selector Class Reference

NTuple Selector class. More...

#include <Selector.h>

Inheritance diagram for NTuple::Selector:

[legend]Collaboration diagram for NTuple::Selector:[legend]List of all members.

Public Types
	FUNCTION = 1<<1
	STRING = 1<<2
	FULL = 1<<3
	OTHER = 1<<4
enum	SelectType { FUNCTION = 1<<1, STRING = 1<<2, FULL = 1<<3, OTHER = 1<<4 }
	Statement type definition. More...
	SUCCESS = 1
	Normal successful completion.
	NO_INTERFACE
	Requested interface is not available.
	VERSMISMATCH
	Requested interface version is incompatible.
	LAST_ERROR
	Last error.
enum	Status { SUCCESS = 1, NO_INTERFACE, VERSMISMATCH, LAST_ERROR }
	Return status. More...
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 Initialisation.
virtual unsigned long	addRef ()
	Increase reference count.
virtual unsigned long	release ()
	Decrease reference count (and eventually delete).
virtual StatusCode	queryInterface (const InterfaceID &riid, void **ppvInterface)
	Query interface.
long	type () const
	Access the type of the object.
const std::string &	criteria () const
	Access the selection string.
void	setCriteria (const std::string &crit)
	Set the type.
void	setActive (bool flag=true)
	Change activity flag.
bool	isActive () const
	Check if selection is active.
Static Public Member Functions
static const InterfaceID &	interfaceID ()
	Retrieve interface ID.
Protected Attributes
IInterface *	m_parent
	reference to parent interface
bool	m_firstCall
	Boolean to indicate need for initialisation.
StatusCode	m_status
	StatusCode indication initialization result.
std::string	m_select
	Select string.
long	m_refCount
	Reference counter.
bool	m_isActive
	Activation flag.
long	m_type
	Type identifier.

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Detailed Description

NTuple Selector class.

Definition at line 29 of file Selector.h.

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Member Enumeration Documentation

enum ISelectStatement::SelectType [inherited]

Statement type definition.

Enumerator:

FUNCTION
STRING
FULL
OTHER

Definition at line 40 of file ISelectStatement.h.

{ FUNCTION=1<<1, STRING=1<<2, FULL=1<<3, OTHER=1<<4 };

enum IInterface::Status [inherited]

Return status.

Enumerator:

SUCCESS	Normal successful completion.
NO_INTERFACE	Requested interface is not available.
VERSMISMATCH	Requested interface version is incompatible.
LAST_ERROR	Last error.

Reimplemented in IConversionSvc, IConverter, and IDataProviderSvc.

Definition at line 113 of file IInterface.h.

                {
    SUCCESS = 1,
    NO_INTERFACE,
    VERSMISMATCH,
    LAST_ERROR
  };

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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;
    }

virtual bool NTuple::Selector::operator()

(

void *

nt

)

[virtual]

Default callback from interface.

Reimplemented from SelectStatement.

virtual bool NTuple::Selector::operator()

(

NTuple::Tuple *

nt

)

[virtual]

Specialized callback for NTuples.

virtual StatusCode NTuple::Selector::initialize

(

NTuple::Tuple *

nt

)

[virtual]

Selector Initialisation.

virtual unsigned long SelectStatement::addRef

(

)

[inline, virtual, inherited]

Increase reference count.

Implements IInterface.

Definition at line 67 of file SelectStatement.h.

                                    {
    return ++m_refCount;
  }

virtual unsigned long SelectStatement::release

(

)

[inline, virtual, inherited]

Decrease reference count (and eventually delete).

Implements IInterface.

Definition at line 71 of file SelectStatement.h.

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

virtual StatusCode SelectStatement::queryInterface	(	const InterfaceID &	riid,
		void **	ppvInterface
	)			[inline, virtual, inherited]

Query interface.

Implements IInterface.

Definition at line 79 of file SelectStatement.h.

                                                                                     {
    if ( riid == IID_IInterface )   {
      *ppvInterface = (IInterface*)this;
    }
    if ( riid == IID_ISelectStatement )   {
      *ppvInterface = (ISelectStatement*)this;
    }
    else    {
      *ppvInterface = 0;
      return NO_INTERFACE;
    }
    addRef();
    return StatusCode::SUCCESS;
  }

long SelectStatement::type

(

)

const [inline, virtual, inherited]

Access the type of the object.

Implements ISelectStatement.

Definition at line 94 of file SelectStatement.h.

                        {
    return m_type;
  }

const std::string& SelectStatement::criteria

(

)

const [inline, virtual, inherited]

Access the selection string.

Implements ISelectStatement.

Definition at line 98 of file SelectStatement.h.

                                        {
    return m_select;
  }

void SelectStatement::setCriteria

(

const std::string &

crit

)

[inline, virtual, inherited]

Set the type.

Implements ISelectStatement.

Definition at line 102 of file SelectStatement.h.

                                             {
    m_select = crit;
    (m_select.length() > 0) ? m_type |= STRING : m_type &= ~STRING;
  }

void SelectStatement::setActive

(

bool

flag = true

)

[inline, virtual, inherited]

Change activity flag.

Implements ISelectStatement.

Definition at line 107 of file SelectStatement.h.

                                     {
    m_isActive = flag;
  }

bool SelectStatement::isActive

(

)

const [inline, virtual, inherited]

Check if selection is active.

Implements ISelectStatement.

Definition at line 111 of file SelectStatement.h.

                            {
    return m_isActive;
  }

static const InterfaceID& ISelectStatement::interfaceID

(

)

[inline, static, inherited]

Retrieve interface ID.

Reimplemented from IInterface.

Definition at line 44 of file ISelectStatement.h.

{ return IID_ISelectStatement; }

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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 initialisation.

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.

std::string SelectStatement::m_select [protected, inherited]

Select string.

Definition at line 120 of file SelectStatement.h.

long SelectStatement::m_refCount [protected, inherited]

Reference counter.

Definition at line 122 of file SelectStatement.h.

bool SelectStatement::m_isActive [protected, inherited]

Activation flag.

Definition at line 124 of file SelectStatement.h.

long SelectStatement::m_type [protected, inherited]

Type identifier.

Definition at line 126 of file SelectStatement.h.

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

• /home/dayabay/installs/trunk_2011_04_11_opt/NuWa-trunk/gaudi/GaudiKernel/GaudiKernel/Selector.h

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