org.semanticweb.elk.reasoner.stages
Class AbstractStageExecutor

java.lang.Object
  org.semanticweb.elk.util.concurrent.computation.SimpleInterrupter
      org.semanticweb.elk.reasoner.stages.AbstractStageExecutor

All Implemented Interfaces:

ReasonerStageExecutor, Interrupter

Direct Known Subclasses:

LoggingStageExecutor, SimpleStageExecutor

public abstract class AbstractStageExecutor
extends SimpleInterrupter
implements ReasonerStageExecutor

An abstract base class which implements a very simple logic of executing stages: first check the completion flag, if false - first complete all dependencies, and finally execute the stage.

Author:

Pavel Klinov pavel.klinov@uni-ulm.de

Constructor Summary

AbstractStageExecutor()

Method Summary

void	complete(ReasonerStage stage) Makes sure that the given stage is completed; it might not necessarily execute this stage if the results are already computed
protected abstract void	execute(ReasonerStage stage)

Methods inherited from class org.semanticweb.elk.util.concurrent.computation.SimpleInterrupter

clearInterrupt, clearThreadToInterrupt, interrupt, isInterrupted, registerCurrentThreadToInterrupt, registerThreadToInterrupt

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.semanticweb.elk.util.concurrent.computation.Interrupter

clearInterrupt, interrupt, isInterrupted

Constructor Detail

AbstractStageExecutor

public AbstractStageExecutor()

Method Detail

complete

public void complete(ReasonerStage stage)
              throws ElkException

Description copied from interface: ReasonerStageExecutor

Makes sure that the given stage is completed; it might not necessarily execute this stage if the results are already computed

Specified by:

complete in interface ReasonerStageExecutor

Parameters:

stage - the reasoner stage to be completed

Throws:

ElkException - if the stage cannot be competed successfully

execute

protected abstract void execute(ReasonerStage stage)
                         throws ElkException

Throws:

ElkException