joda::query::ISetProjector Class Reference

#include <ISetProjector.h>

Inheritance diagram for joda::query::ISetProjector:

Collaboration diagram for joda::query::ISetProjector:

Public Member Functions
	ISetProjector (const std::string &to)
virtual	~ISetProjector ()=default
virtual void	project (const RapidJsonDocument &json, std::vector< std::unique_ptr< RJDocument >> &newDocs, bool view=false)=0
virtual std::string	getToPointer () const final
RJPointer	getRawToPointer () const
virtual std::string	getType ()=0
virtual std::string	toString ()
virtual std::vector< std::string >	getAttributes () const =0

Protected Member Functions
unsigned long	multiplicate (std::vector< std::unique_ptr< RJDocument >> &newDocs, int times)
void	fillArrayRangeWithVal (std::vector< std::unique_ptr< RJDocument >> &newDocs, unsigned long origDocs, int i, RJValue &val)

Protected Attributes
RJPointer	ptr
std::string	ptr_str

Detailed Description

Interface representing a single transformation used by the AS statement This interface only represents 1:N transformations

Constructor & Destructor Documentation

ISetProjector()

joda::query::ISetProjector::ISetProjector ( const std::string &  to )

inline

Initializes one ISetProjector with a given destination pointer-string

Parameters

to	the pointer-string where the transformation result should be stored

~ISetProjector()

virtual joda::query::ISetProjector::~ISetProjector ( )

virtualdefault

Member Function Documentation

fillArrayRangeWithVal()

void joda::query::ISetProjector::fillArrayRangeWithVal ( std::vector< std::unique_ptr< RJDocument >> &  newDocs, unsigned long  origDocs, int  i, RJValue &  val  )

inlineprotected

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getAttributes()

virtual std::vector<std::string> joda::query::ISetProjector::getAttributes ( ) const

pure virtual

Returns a list of attributes used by this projection

Returns

Implemented in joda::query::FlattenProjector.

getRawToPointer()

RJPointer joda::query::ISetProjector::getRawToPointer ( ) const

inline

Returns the destination pointer

Returns

getToPointer()

virtual std::string joda::query::ISetProjector::getToPointer ( ) const

inlinefinalvirtual

Returns the destination pointer string

Returns

getType()

virtual std::string joda::query::ISetProjector::getType ( )

pure virtual

Returns a string representing the transformation function

Returns

Implemented in joda::query::FlattenProjector.

multiplicate()

unsigned long joda::query::ISetProjector::multiplicate ( std::vector< std::unique_ptr< RJDocument >> &  newDocs, int  times  )

inlineprotected

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project()

virtual void joda::query::ISetProjector::project ( const RapidJsonDocument &  json, std::vector< std::unique_ptr< RJDocument >> &  newDocs, bool  view = false  )

pure virtual

Projects a value from a source document into the destination document.

Parameters

json	the source document, used to retrieve values from
newDocs	the destination documents, used to store transformed values in

Implemented in joda::query::FlattenProjector.

toString()

virtual std::string joda::query::ISetProjector::toString ( )

inlinevirtual

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

Returns

Reimplemented in joda::query::FlattenProjector.

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Field Documentation

ptr

RJPointer joda::query::ISetProjector::ptr

protected

ptr_str

std::string joda::query::ISetProjector::ptr_str

protected

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

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