com.hp.hpl.jena.graph.compose
Class Union

java.lang.Object
  com.hp.hpl.jena.graph.impl.GraphBase
      com.hp.hpl.jena.graph.compose.CompositionBase
          com.hp.hpl.jena.graph.compose.Dyadic
              com.hp.hpl.jena.graph.compose.Union

All Implemented Interfaces:

Graph

public class Union

extends Dyadic

implements Graph

Author:

hedgehog
dynamic union of two graphs. Addition only affects the left operand, deletion affects both.

Field Summary

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

ADD, DELETE, ORDERED, SIZE

Constructor Summary

Union(Graph L, Graph R)

Method Summary

boolean	contains(Triple t) Answer true iff the graph contains a triple that t matches; t may be fluid.
ExtendedIterator	find(TripleMatch t) Returns an iterator over all the Triples that match the triple pattern.
void	performAdd(Triple t)
void	performDelete(Triple t)

Methods inherited from class com.hp.hpl.jena.graph.compose.Dyadic

capabilities, close, dependsOn, union

Methods inherited from class com.hp.hpl.jena.graph.compose.CompositionBase

butNot, countIterator, ifIn, ifIn, recording, reject, rejecting, size

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

add, contains, delete, find, getBulkUpdateHandler, getCapabilities, getEventManager, getPrefixMapping, getReifier, getTransactionHandler, isIsomorphicWith, notifyAdd, notifyDelete, queryHandler, toString, withReification

Methods inherited from class java.lang.Object

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

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

add, capabilities, close, contains, delete, dependsOn, find, getBulkUpdateHandler, getCapabilities, getEventManager, getPrefixMapping, getReifier, getTransactionHandler, isIsomorphicWith, queryHandler, size

Constructor Detail

Union

public Union(Graph L,
             Graph R)

Method Detail

performAdd

public void performAdd(Triple t)

performDelete

public void performDelete(Triple t)

contains

public boolean contains(Triple t)

Description copied from interface: Graph

Answer true iff the graph contains a triple that t matches; t may be fluid.

Specified by:

contains in interface Graph

Overrides:

contains in class CompositionBase

Parameters:

t - A triple to test

Returns:

True if t is an edge of this graph

See Also:

Graph.contains(Triple)

find

public ExtendedIterator find(TripleMatch t)

Description copied from interface: Graph

Returns an iterator over all the Triples that match the triple pattern.

Specified by:

find in interface Graph

See Also:

Graph.find(TripleMatch)