Gaudi::Decays::Nodes::JSpin Class Reference

The trivial node : it match the 2J+1 spin. More...

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

Inheritance diagram for Gaudi::Decays::Nodes::JSpin:

Collaboration diagram for Gaudi::Decays::Nodes::JSpin:

Public Types
enum	{ InvalidSpin = 501 }

Public Member Functions
	JSpin (const int spin)
	constructor from the 2J+1
JSpin *	clone () const override
	MANDATORY: clone method ("virtual constructor").
bool	operator() (const Gaudi::ParticleID &pid) const override
	MANDATORY: the only one essential method.
std::ostream &	fillStream (std::ostream &s) const override
	MANDATORY: the specific printout.
bool	valid () const override
	valid only for positive spin-values
StatusCode	validate (const Gaudi::Interfaces::IParticlePropertySvc *) const override
	MANDATORY: the proper validation of the node.
int	spin () const
Public Member Functions inherited from Gaudi::Decays::iNode
virtual bool	operator! () const
	invalid node?
virtual std::string	toString () const
	the string representation of the node
virtual	~iNode ()=default
	virtual destructor

Private Attributes
int	m_spin
	the j-spin to be tested

Detailed Description

The trivial node : it match the 2J+1 spin.

Author

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

Date

2008-04-12

Definition at line 342 of file NodesPIDs.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
InvalidSpin

Definition at line 344 of file NodesPIDs.h.

{ InvalidSpin = 501 };

Constructor & Destructor Documentation

JSpin()

Gaudi::Decays::Nodes::JSpin::JSpin

(

const int

spin

)

constructor from the 2J+1

Definition at line 204 of file NodePIDs.cpp.

: Decays::Nodes::Any(), m_spin( spin ) {}

Member Function Documentation

clone()

Decays::Nodes::JSpin * Gaudi::Decays::Nodes::JSpin::clone ( ) const

overridevirtual

MANDATORY: clone method ("virtual constructor").

Reimplemented from Gaudi::Decays::Nodes::Any.

Reimplemented in Gaudi::Decays::Nodes::LSpin, and Gaudi::Decays::Nodes::SSpin.

Definition at line 195 of file NodePIDs.cpp.

{ return new JSpin( *this ); }

fillStream()

std::ostream & Gaudi::Decays::Nodes::JSpin::fillStream ( std::ostream & s ) const

overridevirtual

MANDATORY: the specific printout.

Reimplemented from Gaudi::Decays::Nodes::Any.

Reimplemented in Gaudi::Decays::Nodes::LSpin, and Gaudi::Decays::Nodes::SSpin.

Definition at line 244 of file NodePIDs.cpp.

                                                              {
  switch ( spin() ) {
  case 1:
    return s << " Scalar ";
  case 2:
    return s << " Spinor ";
  case 3:
    return s << " Vector ";
  case 4:
    return s << " ThreeHalf ";
  case 5:
    return s << " Tensor ";
  case 6:
    return s << " FiveHalf ";
  default:;
  }
  return s << " JSpin(" << m_spin << ") ";
}

operator()()

bool Gaudi::Decays::Nodes::JSpin::operator() ( const Gaudi::ParticleID & pid ) const

inlineoverridevirtual

MANDATORY: the only one essential method.

Reimplemented from Gaudi::Decays::Nodes::Any.

Reimplemented in Gaudi::Decays::Nodes::LSpin, and Gaudi::Decays::Nodes::SSpin.

Definition at line 351 of file NodesPIDs.h.

{ return spin() == pid.jSpin(); }

spin()

int Gaudi::Decays::Nodes::JSpin::spin ( ) const

inline

Definition at line 360 of file NodesPIDs.h.

{ return m_spin; }

valid()

bool Gaudi::Decays::Nodes::JSpin::valid ( ) const

overridevirtual

valid only for positive spin-values

Reimplemented from Gaudi::Decays::Nodes::Any.

Definition at line 134 of file NodePIDs.cpp.

{ return 0 < spin(); }

validate()

StatusCode Gaudi::Decays::Nodes::JSpin::validate ( const Gaudi::Interfaces::IParticlePropertySvc * ) const

overridevirtual

MANDATORY: the proper validation of the node.

Reimplemented from Gaudi::Decays::Nodes::Any.

Definition at line 136 of file NodePIDs.cpp.

                                                                                          {
  return valid() ? StatusCode::SUCCESS : StatusCode{ InvalidSpin };
}

Member Data Documentation

m_spin

int Gaudi::Decays::Nodes::JSpin::m_spin

private

the j-spin to be tested

Definition at line 364 of file NodesPIDs.h.

---

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

• GaudiPartProp/include/Gaudi/Decays/NodesPIDs.h
• GaudiPartProp/src/NodePIDs.cpp