Package org.apache.jena.dboe.storage.simple

Class StorageTuples

java.lang.Object

org.apache.jena.dboe.storage.simple.StorageTuples

All Implemented Interfaces:

StorageRDF

Direct Known Subclasses:

StorageSimpleMem

public abstract class StorageTuples
extends Object
implements StorageRDF

Split into storage of tuples/3 for triples and tuples/4 for quads

Method Summary

Modifier and Type	Method	Description
void	add(Node s, Node p, Node o)	Add a triple to the default graph.
void	add(Node g, Node s, Node p, Node o)	Add to a named graph.
boolean	contains(Node s, Node p, Node o)	Test whether the default graph contains the triple.
boolean	contains(Node g, Node s, Node p, Node o)	Test whether any named graph matches the quad.
void	delete(Node s, Node p, Node o)	Delete from the default graph.
void	delete(Node g, Node s, Node p, Node o)	Delete from a named graph.
Iterator<Triple>	find(Node s, Node p, Node o)	Find in the default graph.
Iterator<Quad>	find(Node g, Node s, Node p, Node o)	Find in named graphs: does not look in the default graph.
void	removeAll(Node s, Node p, Node o)	Delete all triples matching a find-like pattern.
void	removeAll(Node g, Node s, Node p, Node o)	Delete all quads matching a find-like pattern.
Stream<Triple>	stream(Node s, Node p, Node o)	Find in the default graph.
Stream<Quad>	stream(Node g, Node s, Node p, Node o)	Find in named graphs: does not look in the default graph.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.jena.dboe.storage.StorageRDF

add, add, contains, contains, delete, delete, find, find, findUnionGraph, stream, stream, streamUnionGraph

Method Details

add

public void add(Node s,
 Node p,
 Node o)

Description copied from interface: StorageRDF

Add a triple to the default graph.

Concrete operation.

Specified by:

add in interface StorageRDF

add

public void add(Node g,
 Node s,
 Node p,
 Node o)

Description copied from interface: StorageRDF

Add to a named graph.

Concrete operation.

Specified by:

add in interface StorageRDF

delete

public void delete(Node s,
 Node p,
 Node o)

Description copied from interface: StorageRDF

Delete from the default graph. s, p, o are all concrete.

Concrete operation.

See StorageRDF.removeAll(Node, Node, Node) for remove by pattern.

Specified by:

delete in interface StorageRDF

delete

public void delete(Node g,
 Node s,
 Node p,
 Node o)

Description copied from interface: StorageRDF

Delete from a named graph. s, p, o are all concrete.

Concrete operation.

See StorageRDF.removeAll(Node, Node, Node, Node) for remove by pattern.

Specified by:

delete in interface StorageRDF

removeAll

public void removeAll(Node s,
 Node p,
 Node o)

Description copied from interface: StorageRDF

Delete all triples matching a find-like pattern.

Pattern operation.

Specified by:

removeAll in interface StorageRDF

removeAll

public void removeAll(Node g,
 Node s,
 Node p,
 Node o)

Description copied from interface: StorageRDF

Delete all quads matching a find-like pattern.

Pattern operation.

Specified by:

removeAll in interface StorageRDF

find

public Iterator<Triple> find(Node s,
 Node p,
 Node o)

Description copied from interface: StorageRDF

Find in the default graph.

Pattern operation.

Specified by:

find in interface StorageRDF

find

public Iterator<Quad> find(Node g,
 Node s,
 Node p,
 Node o)

Description copied from interface: StorageRDF

Find in named graphs: does not look in the default graph.

Pattern operation.

Specified by:

find in interface StorageRDF

stream

public Stream<Triple> stream(Node s,
 Node p,
 Node o)

Description copied from interface: StorageRDF

Find in the default graph.

Pattern operation.

Specified by:

stream in interface StorageRDF

stream

public Stream<Quad> stream(Node g,
 Node s,
 Node p,
 Node o)

Description copied from interface: StorageRDF

Find in named graphs: does not look in the default graph.

Pattern operation.

Specified by:

stream in interface StorageRDF

contains

public boolean contains(Node s,
 Node p,
 Node o)

Description copied from interface: StorageRDF

Test whether the default graph contains the triple.

Pattern operation.

Equivalent to find(s,p,o).hasNext().

Specified by:

contains in interface StorageRDF

contains

public boolean contains(Node g,
 Node s,
 Node p,
 Node o)

Description copied from interface: StorageRDF

Test whether any named graph matches the quad.

Pattern operation.

Equivalent to find(g,s,p,o).hasNext().

Specified by:

contains in interface StorageRDF