com.hp.hpl.jena.sparql.core
Class DatasetChangesCounter

java.lang.Object
  com.hp.hpl.jena.sparql.core.DatasetChangesCounter

All Implemented Interfaces:

DatasetChanges

public class DatasetChangesCounter
extends Object
implements DatasetChanges

Count changes, or simply note if a change has been made.

Constructor Summary

DatasetChangesCounter()

Method Summary

void	change(QuadAction qaction, Node g, Node s, Node p, Node o) A change has occurred
void	finish() Indicator that a sequence of changes has now finished
boolean	hasChanged()
void	reset()
void	start() Indicator that a sequence of changes is about to start

Methods inherited from class java.lang.Object

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

Constructor Detail

DatasetChangesCounter

public DatasetChangesCounter()

Method Detail

start

public void start()

Description copied from interface: DatasetChanges

Indicator that a sequence of changes is about to start

Specified by:

start in interface DatasetChanges

change

public void change(QuadAction qaction,
                   Node g,
                   Node s,
                   Node p,
                   Node o)

Description copied from interface: DatasetChanges

A change has occurred

Specified by:

change in interface DatasetChanges

See Also:

QuadAction

finish

public void finish()

Description copied from interface: DatasetChanges

Indicator that a sequence of changes has now finished

Specified by:

finish in interface DatasetChanges

hasChanged

public boolean hasChanged()

reset

public void reset()