Gaudi::Decays::Decay::Item Class Reference

the helper representation of the item in the decay chain More...

#include </builds/gaudi/Gaudi/GaudiPartProp/include/Gaudi/Decays/Decay.h>

Collaboration diagram for Gaudi::Decays::Decay::Item:

Public Member Functions
	Item (const Gaudi::ParticleProperty *pp=0)
	the constructor from the particle property
	Item (const std::string &name)
	the constructor from the particle name
	Item (const Gaudi::ParticleID &pid)
	the constructor from the particle PID
const std::string &	name () const
	get the particle name
const Gaudi::ParticleID &	pid () const
	get the particle PID
const Gaudi::ParticleProperty *	pp () const
	get the particle property
std::ostream &	fillStream (std::ostream &s) const
	the default printout
StatusCode	validate (const Gaudi::Interfaces::IParticlePropertySvc *svc) const
	validate the item using the service
StatusCode	validate (const Gaudi::ParticleProperty *prop) const
	validate the item using the particle property object

Private Attributes
std::string	m_name
	the particle name
Gaudi::ParticleID	m_pid
	the particle PID
const Gaudi::ParticleProperty *	m_pp = nullptr
	the source of properties

Detailed Description

the helper representation of the item in the decay chain

Author

Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date

2008-03-31

Definition at line 39 of file Decay.h.

Constructor & Destructor Documentation

Item() [1/3]

Gaudi::Decays::Decay::Item::Item

(

const Gaudi::ParticleProperty *

pp = 0

)

the constructor from the particle property

Definition at line 24 of file Decay.cpp.

                                                       : m_pp( pp ) {
  if ( m_pp ) {
    m_name = m_pp->particle();
    m_pid  = m_pp->particleID();
  }
}

Item() [2/3]

Gaudi::Decays::Decay::Item::Item

(

const std::string &

name

)

the constructor from the particle name

Definition at line 31 of file Decay.cpp.

: m_name( name ) {}

Item() [3/3]

Gaudi::Decays::Decay::Item::Item

(

const Gaudi::ParticleID &

pid

)

the constructor from the particle PID

Definition at line 33 of file Decay.cpp.

: m_pid( pid ) {}

Member Function Documentation

fillStream()

std::ostream & Gaudi::Decays::Decay::Item::fillStream

(

std::ostream &

s

)

const

the default printout

Definition at line 114 of file Decay.cpp.

                                                             {
  if ( m_name.empty() ) {
    if ( m_pp ) {
      m_name = m_pp->particle();
    } else if ( Gaudi::ParticleID() != m_pid ) {
      return s << ' ' << m_pid.pid() << ' ';
    } else {
      return s << " ? ";
    }
  }
  return s << ' ' << m_name << ' ';
}

name()

const std::string & Gaudi::Decays::Decay::Item::name ( ) const

inline

get the particle name

Definition at line 49 of file Decay.h.

{ return m_name; }

pid()

const Gaudi::ParticleID & Gaudi::Decays::Decay::Item::pid ( ) const

inline

get the particle PID

Definition at line 51 of file Decay.h.

{ return m_pid; }

pp()

const Gaudi::ParticleProperty * Gaudi::Decays::Decay::Item::pp ( ) const

inline

get the particle property

Definition at line 53 of file Decay.h.

{ return m_pp; }

validate() [1/2]

StatusCode Gaudi::Decays::Decay::Item::validate

(

const Gaudi::Interfaces::IParticlePropertySvc *

svc

)

const

validate the item using the service

Definition at line 35 of file Decay.cpp.

                                                                                           {
  if ( m_pp ) {
    m_name = m_pp->particle();
    m_pid  = m_pp->particleID();
    return StatusCode::SUCCESS;
  }
  // it not possible to validate it!
  if ( 0 == svc ) { return StatusCode::FAILURE; }
  // check by name
  if ( !m_name.empty() ) {
    m_pp = svc->find( m_name );
    if ( !m_pp ) { return StatusCode::FAILURE; }
    m_pid = m_pp->particleID();
    return StatusCode::SUCCESS;
  }
  // check by PID
  if ( Gaudi::ParticleID() != m_pid ) {
    m_pp = svc->find( m_pid );
    if ( !m_pp ) { return StatusCode::FAILURE; }
    m_name = m_pp->particle();
    return StatusCode::SUCCESS;
  }
  return StatusCode::FAILURE;
}

validate() [2/2]

StatusCode Gaudi::Decays::Decay::Item::validate

(

const Gaudi::ParticleProperty *

prop

)

const

validate the item using the particle property object

Definition at line 60 of file Decay.cpp.

                                                                            {
  if ( m_pp && !pp ) {
    m_name = m_pp->particle();
    m_pid  = m_pp->particleID();
    return StatusCode::SUCCESS;
  } else if ( pp ) {
    m_pp   = pp;
    m_name = m_pp->particle();
    m_pid  = m_pp->particleID();
    return StatusCode::SUCCESS;
  }
  return StatusCode::FAILURE;
}

Member Data Documentation

m_name

std::string Gaudi::Decays::Decay::Item::m_name

mutableprivate

the particle name

Definition at line 65 of file Decay.h.

m_pid

Gaudi::ParticleID Gaudi::Decays::Decay::Item::m_pid

mutableprivate

the particle PID

Definition at line 67 of file Decay.h.

m_pp

const Gaudi::ParticleProperty* Gaudi::Decays::Decay::Item::m_pp = nullptr

mutableprivate

the source of properties

Definition at line 69 of file Decay.h.

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

• GaudiPartProp/include/Gaudi/Decays/Decay.h
• GaudiPartProp/src/Decay.cpp