Package org.apache.jena.sparql.core.mem

In-memory, transactional dataset

Interface Summary

Interface	Description
QuadTable	A simplex or multiplex table of Quads.
TransactionalComponent	Interface that encapsulates the transaction lifecycle for a component in a transaction.
TripleTable	A simplex or multiplex table of Triples.
TupleTable<TupleType>	A mutable table of tuples.

Class Summary

Class	Description
DatasetGraphInMemory	A DatasetGraph backed by an QuadTable.
FourTupleMap	A PMap of Nodes: Node->Node->Node->PersistentSet<Node>
FourTupleMap.ThreeTupleMap	A PMap of Nodes: Node->Node->PersistentSet<Node>
FourTupleMap.TwoTupleMap	A PMap of Nodes: Node->PersistentSet<Node>
GraphInMemory	A GraphView specialization that relies on the DatasetGraphInMemory from which this graph is drawn to manage prefixes.
HexTable	A six-way QuadTable using all of the available forms in QuadTableForm.
OrderedTupleTable<TupleType,ConsumerType>	A table of TupleType tuples that uses an internal order recorded via TupleMap.
PMapQuadTable	An implementation of QuadTable based on the use of nested PMaps.
PMapTripleTable	A TripleTable employing persistent maps to index triples in one particular slot order (e.g.
PMapTupleTable<TupleMapType,TupleType,ConsumerType>	A partial implementation of TupleTable that contains some common state management.
TriTable	A three-way TripleTable using all of the available forms in TripleTableForm.

Enum Summary

Enum	Description
QuadTableForm	Six covering table forms and machinery to determine which of them is best suited to answer a given query.
TripleTableForm	Forms for triple indexes.
TupleSlot	The various possible positions of a node in a tuple.