DataHandleProperty Class Reference

DataHandleProperty.h GaudiKernel/DataHandleProperty.h. More...

#include </builds/gaudi/Gaudi/GaudiKernel/include/GaudiKernel/DataHandleProperty.h>

Inheritance diagram for DataHandleProperty:

Collaboration diagram for DataHandleProperty:

Public Member Functions
	DataHandleProperty (const std::string &name, Gaudi::DataHandle &ref)
DataHandleProperty &	operator= (const Gaudi::DataHandle &value)
DataHandleProperty *	clone () const override
	clones the current property More...
bool	load (Gaudi::Details::PropertyBase &destination) const override
	export the property value to the destination More...
bool	assign (const Gaudi::Details::PropertyBase &source) override
	import the property value form the source More...
std::string	toString () const override
	value -> string More...
void	toStream (std::ostream &out) const override
	value -> stream More...
StatusCode	fromString (const std::string &s) override
	string -> value More...
const Gaudi::DataHandle &	value () const
bool	setValue (const Gaudi::DataHandle &value)
Public Member Functions inherited from PropertyWithHandlers<>
PropertyBase &	declareReadHandler (std::function< void(PropertyBase &)> fun) override
	set new callback for reading More...
PropertyBase &	declareUpdateHandler (std::function< void(PropertyBase &)> fun) override
	set new callback for update More...
const std::function< void(PropertyBase &)>	readCallBack () const override
	get a reference to the readCallBack More...
const std::function< void(PropertyBase &)>	updateCallBack () const override
	get a reference to the updateCallBack More...
void	useReadHandler () const
	use the call-back function at reading, if available More...
bool	useUpdateHandler () override
	use the call-back function at update, if available More...
Public Member Functions inherited from Gaudi::Details::PropertyBase
const std::string	name () const
	property name More...
std::string	documentation () const
	property documentation More...
std::string	semantics () const
	property semantics More...
const std::type_info *	type_info () const
	property type-info More...
std::string	type () const
	property type More...
virtual PropertyBase &	declareReadHandler (std::function< void(PropertyBase &)> fun)=0
	set new callback for reading More...
virtual PropertyBase &	declareUpdateHandler (std::function< void(PropertyBase &)> fun)=0
	set new callback for update More...
virtual const std::function< void(PropertyBase &)>	readCallBack () const =0
	get a reference to the readCallBack More...
virtual const std::function< void(PropertyBase &)>	updateCallBack () const =0
	get a reference to the updateCallBack More...
template<class HT >
PropertyBase &	declareReadHandler (void(HT::*MF)(PropertyBase &), HT *instance)
template<class HT >
PropertyBase &	declareUpdateHandler (void(HT::*MF)(PropertyBase &), HT *instance)
virtual	~PropertyBase ()
	virtual destructor More...
void	setName (std::string value)
	set the new value for the property name More...
void	setDocumentation (std::string value)
	set the documentation string More...
void	setSemantics (std::string value)
	set the semantics string More...
virtual std::ostream &	fillStream (std::ostream &) const
	the printout of the property value More...
void	setOwnerType (const std::type_info &ownerType)
	set the type of the owner class (used for documentation) More...
template<class OWNER >
void	setOwnerType ()
	set the type of the owner class (used for documentation) More...
const std::type_info *	ownerType () const
	get the type of the owner class (used for documentation) More...
std::string	ownerTypeName () const
	get the string for the type of the owner class (used for documentation) More...

Protected Attributes
Gaudi::DataHandle *	m_pValue = nullptr
	Pointer to the real property. More...

Additional Inherited Members
Protected Member Functions inherited from Gaudi::Details::PropertyBase
	PropertyBase (const std::type_info &type, std::string name="", std::string doc="", std::string semantics="")
	constructor from the property name and the type More...
	PropertyBase (std::string name, const std::type_info &type)
	constructor from the property name and the type More...
	PropertyBase (const PropertyBase &)=default
	copy constructor More...
PropertyBase &	operator= (const PropertyBase &)=default
	assignment operator More...

Detailed Description

DataHandleProperty.h GaudiKernel/DataHandleProperty.h.

Helper class to manage DataHandles and DataHandleColls as properties

Author

Charles Leggett

Date

2015-09-01

Definition at line 34 of file DataHandleProperty.h.

Constructor & Destructor Documentation

DataHandleProperty()

DataHandleProperty::DataHandleProperty	(	const std::string &	name,
		Gaudi::DataHandle &	ref
	)

Definition at line 36 of file DataHandleProperty.cpp.

    : PropertyWithHandlers( name, typeid( ref ) ), m_pValue( &ref ) {}

Member Function Documentation

assign()

bool DataHandleProperty::assign ( const Gaudi::Details::PropertyBase &  source )

overridevirtual

import the property value form the source

Implements Gaudi::Details::PropertyBase.

Definition at line 83 of file DataHandleProperty.cpp.

                                                                        {
  return fromString( source.toString() ).isSuccess();
}

clone()

DataHandleProperty * DataHandleProperty::clone ( ) const

overridevirtual

clones the current property

Implements Gaudi::Details::PropertyBase.

Definition at line 75 of file DataHandleProperty.cpp.

{ return new DataHandleProperty( *this ); }

fromString()

StatusCode DataHandleProperty::fromString ( const std::string &  value )

overridevirtual

string -> value

Implements Gaudi::Details::PropertyBase.

Definition at line 41 of file DataHandleProperty.cpp.

                                                              {
  if ( !Gaudi::Parsers::parse( *m_pValue, s ).isSuccess() ) { return StatusCode::FAILURE; }
  return useUpdateHandler() ? StatusCode::SUCCESS : StatusCode::FAILURE;
}

load()

bool DataHandleProperty::load ( Gaudi::Details::PropertyBase &  dest ) const

overridevirtual

export the property value to the destination

Implements Gaudi::Details::PropertyBase.

Definition at line 79 of file DataHandleProperty.cpp.

{ return destination.assign( *this ); }

operator=()

DataHandleProperty & DataHandleProperty::operator=

(

const Gaudi::DataHandle &

value

)

Definition at line 68 of file DataHandleProperty.cpp.

                                                                                {
  setValue( value );
  return *this;
}

setValue()

bool DataHandleProperty::setValue

(

const Gaudi::DataHandle &

value

)

Definition at line 48 of file DataHandleProperty.cpp.

                                                                {
  *m_pValue = value;
  return useUpdateHandler();
}

toStream()

void DataHandleProperty::toStream ( std::ostream &  out ) const

overridevirtual

value -> stream

Implements Gaudi::Details::PropertyBase.

Definition at line 61 of file DataHandleProperty.cpp.

                                                         {
  // implicitly invokes useReadHandler()
  out << toString();
}

toString()

std::string DataHandleProperty::toString ( ) const

overridevirtual

value -> string

Implements Gaudi::Details::PropertyBase.

Definition at line 55 of file DataHandleProperty.cpp.

                                             {
  useReadHandler();
  return m_pValue->objKey();
}

value()

const Gaudi::DataHandle & DataHandleProperty::value

(

)

const

Definition at line 89 of file DataHandleProperty.cpp.

                                                       {
  useReadHandler();
  return *m_pValue;
}

Member Data Documentation

m_pValue

Gaudi::DataHandle* DataHandleProperty::m_pValue = nullptr

protected

Pointer to the real property.

Reference would be better, but Reflex does not support references yet

Definition at line 52 of file DataHandleProperty.h.

---

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

• GaudiKernel/include/GaudiKernel/DataHandleProperty.h
• GaudiKernel/src/Lib/DataHandleProperty.cpp