knowCore::AbstractMetaTypeDefinition Class Reference

#include <MetaType.h>

Inheritance diagram for knowCore::AbstractMetaTypeDefinition:

Protected Member Functions
virtual knowCore::Uri	uri () const =0
virtual int	qMetaTypeId () const =0
virtual void *	allocate () const =0
virtual void *	duplicate (const void *) const =0
virtual void	release (void *_value) const =0
virtual bool	compareEquals (const void *_lhs, const void *_rhs) const =0
virtual cres_qresult< QByteArray >	md5 (const void *_value) const =0
virtual cres_qresult< QJsonValue >	toJsonValue (const void *_value, const SerialisationContexts &_contexts) const =0
virtual cres_qresult< void >	fromJsonValue (void *_value, const QJsonValue &_json_value, const DeserialisationContexts &_contexts) const =0
virtual cres_qresult< QCborValue >	toCborValue (const void *_value, const SerialisationContexts &_contexts) const =0
virtual cres_qresult< void >	fromCborValue (void *_value, const QCborValue &_cbor_value, const DeserialisationContexts &_contexts) const =0
virtual cres_qresult< QString >	printable (const void *_value) const =0
virtual cres_qresult< QString >	toRdfLiteral (const void *_value, const SerialisationContexts &_contexts) const =0
virtual cres_qresult< void >	fromRdfLiteral (void *_value, const QString &_serialised, const DeserialisationContexts &_contexts) const =0

Friends
class	MetaTypeRegistry
class	MetaTypes
class	Value
template<typename >
class	MetaTypeInformation

Detailed Description

Definition of a knowCore MetaType, with support function for allocation, md5 hashing, json, cbor and RDF serialisation.

Member Function Documentation

fromCborValue()

virtual cres_qresult< void > knowCore::AbstractMetaTypeDefinition::fromCborValue ( void * _value, const QCborValue & _cbor_value, const DeserialisationContexts & _contexts ) const

protectedpure virtual

Deserialise from cbor

Implemented in knowCore::MetaTypeDefinitionImplementation< _T_ >, and knowCore::MetaTypeDefinitionImplementation< QList< _T_ > >.

fromJsonValue()

virtual cres_qresult< void > knowCore::AbstractMetaTypeDefinition::fromJsonValue ( void * _value, const QJsonValue & _json_value, const DeserialisationContexts & _contexts ) const

protectedpure virtual

Deserialise from json

Implemented in knowCore::MetaTypeDefinitionImplementation< _T_ >, and knowCore::MetaTypeDefinitionImplementation< QList< _T_ > >.

fromRdfLiteral()

virtual cres_qresult< void > knowCore::AbstractMetaTypeDefinition::fromRdfLiteral ( void * _value, const QString & _serialised, const DeserialisationContexts & _contexts ) const

protectedpure virtual

Serialise according to RDF.

Implemented in knowCore::MetaTypeDefinitionImplementation< _T_ >, and knowCore::MetaTypeDefinitionImplementation< QList< _T_ > >.

md5()

virtual cres_qresult< QByteArray > knowCore::AbstractMetaTypeDefinition::md5 ( const void * _value ) const

protectedpure virtual

Returns

the md5 hash for the given value

Implemented in knowCore::MetaTypeDefinitionImplementation< _T_ >, and knowCore::MetaTypeDefinitionImplementation< QList< _T_ > >.

printable()

virtual cres_qresult< QString > knowCore::AbstractMetaTypeDefinition::printable ( const void * _value ) const

protectedpure virtual

Convert to a string representation for display purposes

Implemented in knowCore::MetaTypeDefinitionImplementation< _T_ >, and knowCore::MetaTypeDefinitionImplementation< QList< _T_ > >.

qMetaTypeId()

virtual int knowCore::AbstractMetaTypeDefinition::qMetaTypeId ( ) const

protectedpure virtual

The result of calling qMetaTypeId<T>

Implemented in knowCore::MetaTypeDefinitionImplementation< _T_ >, and knowCore::MetaTypeDefinitionImplementation< QList< _T_ > >.

toCborValue()

virtual cres_qresult< QCborValue > knowCore::AbstractMetaTypeDefinition::toCborValue ( const void * _value, const SerialisationContexts & _contexts ) const

protectedpure virtual

Returns

serialise to cbor

Implemented in knowCore::MetaTypeDefinitionImplementation< _T_ >, and knowCore::MetaTypeDefinitionImplementation< QList< _T_ > >.

toJsonValue()

virtual cres_qresult< QJsonValue > knowCore::AbstractMetaTypeDefinition::toJsonValue ( const void * _value, const SerialisationContexts & _contexts ) const

protectedpure virtual

Returns

serialise to json

Implemented in knowCore::MetaTypeDefinitionImplementation< _T_ >, and knowCore::MetaTypeDefinitionImplementation< QList< _T_ > >.

toRdfLiteral()

virtual cres_qresult< QString > knowCore::AbstractMetaTypeDefinition::toRdfLiteral ( const void * _value, const SerialisationContexts & _contexts ) const

protectedpure virtual

Serialise according to RDF.

Implemented in knowCore::MetaTypeDefinitionImplementation< _T_ >, and knowCore::MetaTypeDefinitionImplementation< QList< _T_ > >.

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

• knowl/src/knowCore/MetaType.h
• knowl/src/knowCore/MetaType.cpp