Module org.apache.jena.tdb

Package org.apache.jena.tdb1.store

Class QuadTable

java.lang.Object

org.apache.jena.tdb1.store.TableBase

org.apache.jena.tdb1.store.QuadTable

All Implemented Interfaces:

org.apache.jena.atlas.lib.Closeable, org.apache.jena.atlas.lib.Sync

public class QuadTable
extends TableBase

Quad table - a collection of TupleIndexes for 4-tuples together with a node table.

Constructor Summary

Constructors

Constructor	Description
QuadTable(TupleIndex[] indexes, NodeTable nodeTable, DatasetControl policy)

Method Summary

Modifier and Type	Method	Description
boolean	add(org.apache.jena.graph.Node g, org.apache.jena.graph.Node s, org.apache.jena.graph.Node p, org.apache.jena.graph.Node o)	Add a quad - return true if it was added, false if it already existed
boolean	add(org.apache.jena.graph.Node gn, org.apache.jena.graph.Triple triple)	Add a quad (as graph node and triple) - return true if it was added, false if it already existed
boolean	add(org.apache.jena.sparql.core.Quad quad)	Add a quad - return true if it was added, false if it already existed
void	clearQuads()	Clear - does not clear the associated node tuple table
boolean	delete(org.apache.jena.graph.Node g, org.apache.jena.graph.Node s, org.apache.jena.graph.Node p, org.apache.jena.graph.Node o)	Delete a quad - return true if it was deleted, false if it didn't exist
boolean	delete(org.apache.jena.graph.Node gn, org.apache.jena.graph.Triple triple)	Delete a quad (as graph node and triple) - return true if it was deleted, false if it didn't exist
boolean	delete(org.apache.jena.sparql.core.Quad quad)	Delete a quad - return true if it was deleted, false if it didn't exist
Iterator<org.apache.jena.sparql.core.Quad>	find(org.apache.jena.graph.Node g, org.apache.jena.graph.Node s, org.apache.jena.graph.Node p, org.apache.jena.graph.Node o)	Find matching quads

Methods inherited from class org.apache.jena.tdb1.store.TableBase

close, getNodeTupleTable, getPolicy, isEmpty, sync

Methods inherited from class java.lang.Object

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

Constructor Details

QuadTable

public QuadTable(TupleIndex[] indexes,
 NodeTable nodeTable,
 DatasetControl policy)

Method Details

add

public boolean add(org.apache.jena.sparql.core.Quad quad)

Add a quad - return true if it was added, false if it already existed

add

public boolean add(org.apache.jena.graph.Node gn,
 org.apache.jena.graph.Triple triple)

Add a quad (as graph node and triple) - return true if it was added, false if it already existed

add

public boolean add(org.apache.jena.graph.Node g,
 org.apache.jena.graph.Node s,
 org.apache.jena.graph.Node p,
 org.apache.jena.graph.Node o)

Add a quad - return true if it was added, false if it already existed

delete

public boolean delete(org.apache.jena.sparql.core.Quad quad)

Delete a quad - return true if it was deleted, false if it didn't exist

delete

public boolean delete(org.apache.jena.graph.Node gn,
 org.apache.jena.graph.Triple triple)

Delete a quad (as graph node and triple) - return true if it was deleted, false if it didn't exist

delete

public boolean delete(org.apache.jena.graph.Node g,
 org.apache.jena.graph.Node s,
 org.apache.jena.graph.Node p,
 org.apache.jena.graph.Node o)

Delete a quad - return true if it was deleted, false if it didn't exist

find

public Iterator<org.apache.jena.sparql.core.Quad> find(org.apache.jena.graph.Node g,
 org.apache.jena.graph.Node s,
 org.apache.jena.graph.Node p,
 org.apache.jena.graph.Node o)

Find matching quads

clearQuads

public void clearQuads()

Clear - does not clear the associated node tuple table