kDB::Repository::RDF::FocusNodeCollectionWrapper< _TDerive_ > Class Template Reference

Public Types
using	Derive = _TDerive_
using	ValueType = typename FocusNodeCollectionTrait<Derive>::ValueType

Public Member Functions
bool	operator== (const Derive &_rhs) const
bool	isValid () const
bool	isReadOnly () const
knowCore::Uri	uri () const
kDB::Repository::Connection	connection () const
cres_qresult< std::size_t >	count () const
cres_qresult< QList< ValueType > >	all () const

Static Public Member Functions
static cres_qresult< Derive >	get (const kDB::Repository::Connection &_connection, const knowCore::Uri &_graph)
static cres_qresult< Derive >	create (const kDB::Repository::Connection &_connection, const knowCore::Uri &_graph)
static cres_qresult< Derive >	getOrCreate (const kDB::Repository::Connection &_connection, const knowCore::Uri &_graph)
static cres_qresult< void >	registerCollection (const kDB::Repository::QueryConnectionInfo &_connection)

Protected Member Functions
	operator Derive () const
cres_qresult< ValueType >	focusNode (const knowCore::Uri &_uri) const
cres_qresult< bool >	hasFocusNode (const knowCore::Uri &_focusNodeUri, const knowCore::Uri &_typeUri=Derive::primaryType()) const
cres_qresult< QList< ValueType > >	focusNodes (const QList< QPair< knowCore::Uri, knowCore::ConstrainedValue > > &_constraints, const FocusNodeCollection::OperatorOptions &_operatorOptions) const
template<typename... _TArgs_>
cres_qresult< QList< ValueType > >	focusNodes (const knowCore::Uri &_uri, const knowCore::ConstrainedValue &_constraint, const _TArgs_ &... _args) const
cres_qresult< ValueType >	createFocusNode (const knowCore::Uri &_typeUri, const knowCore::ValueHash &_properties, const knowCore::Uri &_focusNodeUri)
FocusNodeCollection &	focusNodeCollection ()
const FocusNodeCollection &	focusNodeCollection () const

Member Function Documentation

all()

template<typename _TDerive_ >

cres_qresult< QList< ValueType > > kDB::Repository::RDF::FocusNodeCollectionWrapper< _TDerive_ >::all ( ) const

inline

Returns

all the values contained in this document.

connection()

template<typename _TDerive_ >

kDB::Repository::Connection kDB::Repository::RDF::FocusNodeCollectionWrapper< _TDerive_ >::connection ( ) const

inline

Returns

the connection

count()

template<typename _TDerive_ >

cres_qresult< std::size_t > kDB::Repository::RDF::FocusNodeCollectionWrapper< _TDerive_ >::count ( ) const

inline

Returns

the number of datasets in this document.

create()

template<typename _TDerive_ >

static cres_qresult< Derive > kDB::Repository::RDF::FocusNodeCollectionWrapper< _TDerive_ >::create ( const kDB::Repository::Connection & _connection, const knowCore::Uri & _graph )

inlinestatic

Create a new kDB::Repository::TripleStore with uri _graph, add it to the union of collections Uris::kdb_sensing::datasets.

Returns

an invalid Collection if an error occurs or if the collection already exists

get()

template<typename _TDerive_ >

static cres_qresult< Derive > kDB::Repository::RDF::FocusNodeCollectionWrapper< _TDerive_ >::get ( const kDB::Repository::Connection & _connection, const knowCore::Uri & _graph )

inlinestatic

Return an unique instance of the collection stored in _graph for a given _connection

Returns

an invalid Collection if it does not exists

getOrCreate()

template<typename _TDerive_ >

static cres_qresult< Derive > kDB::Repository::RDF::FocusNodeCollectionWrapper< _TDerive_ >::getOrCreate ( const kDB::Repository::Connection & _connection, const knowCore::Uri & _graph )

inlinestatic

Create or access the collection specified in _graph

Returns

an invalid Collection if an error occurs

isReadOnly()

template<typename _TDerive_ >

bool kDB::Repository::RDF::FocusNodeCollectionWrapper< _TDerive_ >::isReadOnly ( ) const

inline

Returns

true if it can only be used to access datasets and not insert one.

isValid()

template<typename _TDerive_ >

bool kDB::Repository::RDF::FocusNodeCollectionWrapper< _TDerive_ >::isValid ( ) const

inline

Returns

true if it is a valid collection of datasets

uri()

template<typename _TDerive_ >

knowCore::Uri kDB::Repository::RDF::FocusNodeCollectionWrapper< _TDerive_ >::uri ( ) const

inline

Returns

the uri for the graph

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

• kDB/Repository/RDF/FocusNodeCollection.h