joda::query::ValueProviderProjector Class Reference

#include <ValueProviderProjector.h>

Inheritance diagram for joda::query::ValueProviderProjector:

Collaboration diagram for joda::query::ValueProviderProjector:

Public Member Functions
	ValueProviderProjector (const std::string &to, std::unique_ptr< IValueProvider > &&valprov)
std::string	getType () override
std::string	toString () override
std::vector< std::string >	getMaterializeAttributes () const override
Public Member Functions inherited from joda::query::IProjector
	IProjector (const std::string &to)
virtual	~IProjector ()=default
virtual void	project (const RapidJsonDocument &json, RJDocument &newDoc, bool view=false)
std::string	getToPointer () const
const RJPointer &	getRawToPointer () const

Protected Member Functions
RJValue	getVal (const RapidJsonDocument &json, RJMemoryPoolAlloc &alloc) override

Protected Attributes
std::unique_ptr< IValueProvider >	valprov
ValueAccepter	accepter
Protected Attributes inherited from joda::query::IProjector
RJPointer	ptr
std::string	ptr_str

Static Protected Attributes
static const std::string	type

Detailed Description

Uses a IValueProvider to retrieve a (transformed) value from the source document to store in the destination

Constructor & Destructor Documentation

ValueProviderProjector()

joda::query::ValueProviderProjector::ValueProviderProjector	(	const std::string &	to,
		std::unique_ptr< IValueProvider > &&	valprov
	)

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Member Function Documentation

getMaterializeAttributes()

std::vector< std::string > joda::query::ValueProviderProjector::getMaterializeAttributes ( ) const

overridevirtual

Returns a list of attributes that have to be materialized for this projection to work

Returns

Implements joda::query::IProjector.

getType()

std::string joda::query::ValueProviderProjector::getType ( )

overridevirtual

Returns a string representing the transformation function

Returns

Implements joda::query::IProjector.

getVal()

RJValue joda::query::ValueProviderProjector::getVal ( const RapidJsonDocument &  json, RJMemoryPoolAlloc &  alloc  )

overrideprotectedvirtual

Implements joda::query::IProjector.

toString()

std::string joda::query::ValueProviderProjector::toString ( )

overridevirtual

Returns a string representing the whole transformation as it would be specified in a query

Returns

Reimplemented from joda::query::IProjector.

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Field Documentation

accepter

ValueAccepter joda::query::ValueProviderProjector::accepter

protected

type

const std::string joda::query::ValueProviderProjector::type

staticprotected

Initial value:

=
    "ValueProviderProjection"

valprov

std::unique_ptr<IValueProvider> joda::query::ValueProviderProjector::valprov

protected

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

• /home/nico/joda_tmp/tmp-joda-dirs/JODA-gh/libs/joda/core/modules/query/project/include/joda/query/project/ValueProviderProjector.h
• /home/nico/joda_tmp/tmp-joda-dirs/JODA-gh/libs/joda/core/modules/query/project/src/ValueProviderProjector.cpp