Import/Export support for JSON. More...

#include <Format.h>

Inheritance diagram for ConfigDB::Json::Format:

Collaboration diagram for ConfigDB::Json::Format:

Public Member Functions
std::unique_ptr< ExportStream >	createExportStream (Database &db) const override
	Create a stream to serialize the entire database This is used for streaming asychronously to a web client, for example in an HttpResponse. More...

std::unique_ptr< ExportStream >	createExportStream (StoreRef store, const Object &object) const override
	Create a stream to serialize an Object. More...

size_t	exportToStream (const Object &object, Print &output) const override
	Print object. More...

size_t	exportToStream (Database &database, Print &output) const override
	Serialise entire database directly to an output stream. More...

std::unique_ptr< ImportStream >	createImportStream (Database &db) const override
	Create a stream for de-serialising (writing) into the database Used when updating a database from a remote web client, for example via HttpRequest. More...

std::unique_ptr< ImportStream >	createImportStream (StoreUpdateRef &store, Object &object) const override
	Create a stream for de-serialising (writing) into a store. More...

Status	importFromStream (Object &object, Stream &source) const override
	De-serialise content from stream into object (RAM) More...

Status	importFromStream (Database &database, Stream &source) const override
	De-serialise content from stream into database Each store is overwritten as it is loadded. If a store entry is not represented in the data then it is left untouched. More...

String	getFileExtension () const override
	Get the standard file extension for the reader implementation. More...

MimeType	getMimeType () const override
	Get the MIME type for this reader format. More...

void	setPretty (bool pretty)

Detailed Description

Import/Export support for JSON.

Member Function Documentation

◆ createExportStream() [1/2]

std::unique_ptr<ExportStream> ConfigDB::Json::Format::createExportStream ( Database & db ) const

overridevirtual

Create a stream to serialize the entire database This is used for streaming asychronously to a web client, for example in an HttpResponse.

Implements ConfigDB::Format.

◆ createExportStream() [2/2]

std::unique_ptr<ExportStream> ConfigDB::Json::Format::createExportStream	(	StoreRef	store,
		const Object &	object
	)		const

overridevirtual

Create a stream to serialize an Object.

Parameters

store	Shared pointer to store
object	Object to start streaming from

Used for streaming asychronously to a web client, for example in an HttpResponse.

Implements ConfigDB::Format.

◆ createImportStream() [1/2]

std::unique_ptr<ImportStream> ConfigDB::Json::Format::createImportStream ( Database & db ) const

overridevirtual

Create a stream for de-serialising (writing) into the database Used when updating a database from a remote web client, for example via HttpRequest.

Implements ConfigDB::Format.

◆ createImportStream() [2/2]

std::unique_ptr<ImportStream> ConfigDB::Json::Format::createImportStream	(	StoreUpdateRef &	store,
		Object &	object
	)		const

overridevirtual

Create a stream for de-serialising (writing) into a store.

Parameters

store	Shared pointer to store with write access
object	Object to start streaming to

Used when updating a store from a remote web client, for example via HttpRequest

Implements ConfigDB::Format.

◆ exportToStream() [1/2]

size_t ConfigDB::Json::Format::exportToStream	(	const Object &	object,
		Print &	output
	)		const

overridevirtual

Print object.

Return values

size_t Number of characters written

Implements ConfigDB::Format.

◆ exportToStream() [2/2]

size_t ConfigDB::Json::Format::exportToStream	(	Database &	database,
		Print &	output
	)		const

overridevirtual

Serialise entire database directly to an output stream.

Return values

size_t Number of bytes written to the stream

Implements ConfigDB::Format.

◆ getFileExtension()

String ConfigDB::Json::Format::getFileExtension ( ) const

inlineoverridevirtual

Get the standard file extension for the reader implementation.

Implements ConfigDB::Format.

◆ getMimeType()

MimeType ConfigDB::Json::Format::getMimeType ( ) const

inlineoverridevirtual

Get the MIME type for this reader format.

Implements ConfigDB::Format.

◆ importFromStream() [1/2]

Status ConfigDB::Json::Format::importFromStream	(	Database &	database,
		Stream &	source
	)		const

overridevirtual

De-serialise content from stream into database Each store is overwritten as it is loadded. If a store entry is not represented in the data then it is left untouched.

Implements ConfigDB::Format.