com.hp.hpl.jena.graph.query
Class StageElement

java.lang.Object
  com.hp.hpl.jena.graph.query.StageElement

Direct Known Subclasses:

StageElement.FindTriples, StageElement.PutBindings, StageElement.RunValuatorSet

public abstract class StageElement
extends Object

Class used internally by PatternStage to express the notion of "the runnable next component in this stage".

Author:

kers

Nested Class Summary

static class	StageElement.FindTriples A FindTriples runs match-and-next over all the triples returned by its finder.
static class	StageElement.PutBindings A PutBindings is created with a domain sink and, whenever it is run, puts a copy of the current domain down the sink.
static class	StageElement.RunValuatorSet A RunValuatorSet is created with a ValuatorSet and a next StageElement; whenever it is run, it evaluates the ValuatorSet and only if that answers true does it run the next StageElement.

Constructor Summary

StageElement()

Method Summary

abstract void

run(Domain current)

Methods inherited from class java.lang.Object

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

Constructor Detail

StageElement

public StageElement()

Method Detail

run

public abstract void run(Domain current)