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

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.Delta

All Implemented Interfaces:

Graph

public class Delta

extends Dyadic

implements Graph

Author:

hedgehog L is the collection of things added, R is the collection of things removed, base is the original graph (which is not mutated)

Field Summary

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

ADD, DELETE, ORDERED, SIZE

Constructor Summary

Delta(Graph base)

Method Summary

void	add(Triple t) Add the triple t (if possible) to the set belonging to this graph
void	close() Free all resources, any further use of this Graph is an error.
void	delete(Triple t) Remove the triple t (if possible) from the set belonging to this graph
ExtendedIterator	find(TripleMatch tm) Returns an iterator over all the Triples that match the triple pattern.
Graph	getAdditions()
Graph	getDeletions()
int	size() Answer the number of triples in this graph

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

capabilities, dependsOn, union

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

butNot, contains, countIterator, ifIn, ifIn, recording, reject, rejecting

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

contains, find, getBulkUpdateHandler, getCapabilities, getEventManager, getPrefixMapping, getReifier, getTransactionHandler, isIsomorphicWith, notifyAdd, notifyDelete, performAdd, performDelete, 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

capabilities, contains, contains, dependsOn, find, getBulkUpdateHandler, getCapabilities, getEventManager, getPrefixMapping, getReifier, getTransactionHandler, isIsomorphicWith, queryHandler

Constructor Detail

Delta

public Delta(Graph base)

Method Detail

getAdditions

public Graph getAdditions()

getDeletions

public Graph getDeletions()

add

public void add(Triple t)

Description copied from interface: Graph

Add the triple t (if possible) to the set belonging to this graph

Specified by:

add in interface Graph

delete

public void delete(Triple t)

Description copied from interface: Graph

Remove the triple t (if possible) from the set belonging to this graph

Specified by:

delete in interface Graph

See Also:

Graph.delete(Triple)

find

public ExtendedIterator find(TripleMatch tm)

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)

close

public void close()

Description copied from interface: Graph

Free all resources, any further use of this Graph is an error.

Specified by:

close in interface Graph

Overrides:

close in class Dyadic

size

public int size()

Description copied from class: CompositionBase

Answer the number of triples in this graph

Specified by:

size in interface Graph

Overrides:

size in class CompositionBase

Returns:

The integer triple count

See Also:

Graph.size()