com.hp.hpl.jena.sparql.core

Class GraphView

java.lang.Object

com.hp.hpl.jena.graph.impl.GraphBase

com.hp.hpl.jena.sparql.core.GraphView

All Implemented Interfaces:

Graph, GraphAdd, com.hp.hpl.jena.graph.impl.GraphWithPerform

public class GraphView
extends com.hp.hpl.jena.graph.impl.GraphBase

Implement a Graph as a view of the DatasetGraph. It maps graph operations to quad operations.

Field Summary

Fields inherited from class com.hp.hpl.jena.graph.impl.GraphBase

TOSTRING_TRIPLE_BASE, TOSTRING_TRIPLE_LIMIT

Fields inherited from interface com.hp.hpl.jena.graph.Graph

emptyGraph

Method Summary

Methods

Modifier and Type	Method and Description
static GraphView	createDefaultGraph(DatasetGraph dsg)
static GraphView	createNamedGraph(DatasetGraph dsg, Node graphIRI)
DatasetGraph	getDataset() Return the DatasetGraph we are viewing.
Node	getGraphName() Return the graph name for this graph in the dataset it is a view of.
void	performAdd(Triple t)
void	performDelete(Triple t)

Methods inherited from class com.hp.hpl.jena.graph.impl.GraphBase

add, clear, close, contains, contains, delete, dependsOn, find, find, forTestingOnly_graphBaseFind, getBulkUpdateHandler, getCapabilities, getEventManager, getPrefixMapping, getStatisticsHandler, getTransactionHandler, isClosed, isEmpty, isIsomorphicWith, notifyAdd, notifyDelete, remove, size, toString, toString

Methods inherited from class java.lang.Object

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

Method Detail

createDefaultGraph

public static GraphView createDefaultGraph(DatasetGraph dsg)

createNamedGraph

public static GraphView createNamedGraph(DatasetGraph dsg,
                         Node graphIRI)

getGraphName

public Node getGraphName()

Return the graph name for this graph in the dataset it is a view of. Returns null for the default graph.

getDataset

public DatasetGraph getDataset()

Return the DatasetGraph we are viewing.

performAdd

public void performAdd(Triple t)

Specified by:

performAdd in interface com.hp.hpl.jena.graph.impl.GraphWithPerform

Overrides:

performAdd in class com.hp.hpl.jena.graph.impl.GraphBase

performDelete

public void performDelete(Triple t)

Specified by:

performDelete in interface com.hp.hpl.jena.graph.impl.GraphWithPerform

Overrides:

performDelete in class com.hp.hpl.jena.graph.impl.GraphBase