cz.cuni.amis.pogamut.sposh.engine
Class PoshEngine

java.lang.Object
  cz.cuni.amis.pogamut.sposh.engine.PoshEngine

public final class PoshEngine
extends Object

This class is responsible for executing the valid posh plan.

Author:

Honza

Nested Class Summary

static class	PoshEngine.EvaluationResult
static class	PoshEngine.EvaluationResultInfo

Field Summary

protected EngineLog	engineLog
protected PoshPlan	plan
protected ITimer	timer

Constructor Summary

	PoshEngine(int engineId, PoshPlan plan, ITimer timer, Logger log)
protected	PoshEngine(PoshPlan plan)
protected	PoshEngine(PoshPlan plan, ITimer timer)
protected	PoshEngine(PoshPlan plan, ITimer timer, Logger log)

Method Summary

PoshEngine.EvaluationResultInfo	evaluatePlan(IWorkExecutor workExecuter)
Logger	getLog()
String	getName() Get name of engine, retrieved from doc node or from DC name.
PoshPlan	getPlan() Get plan of this engine (serialize the parsed plane and return it).
String	getPoshPlan() Convert posh tree into posh plan (textual representation) and return it.
void	reset() Reset the posh engine, all stacks and variables will be reseted.

Methods inherited from class java.lang.Object

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

Field Detail

plan

protected PoshPlan plan

timer

protected ITimer timer

engineLog

protected EngineLog engineLog

Constructor Detail

PoshEngine

protected PoshEngine(PoshPlan plan)

PoshEngine

protected PoshEngine(PoshPlan plan,
                     ITimer timer)

PoshEngine

protected PoshEngine(PoshPlan plan,
                     ITimer timer,
                     Logger log)

PoshEngine

public PoshEngine(int engineId,
                  PoshPlan plan,
                  ITimer timer,
                  Logger log)

Method Detail

reset

public final void reset()

Reset the posh engine, all stacks and variables will be reseted. Use this to return engine to former state, it had when first initialized.

evaluatePlan

public PoshEngine.EvaluationResultInfo evaluatePlan(IWorkExecutor workExecuter)

getLog

public Logger getLog()

getPlan

public final PoshPlan getPlan()

Get plan of this engine (serialize the parsed plane and return it). DO NOT MODIFY ANYTHING IN RETURNED PLAN!

Returns:

getPoshPlan

public final String getPoshPlan()

Convert posh tree into posh plan (textual representation) and return it.

Returns:

Textual representation of the posh tree.

getName

public String getName()

Get name of engine, retrieved from doc node or from DC name.

Returns:

Name of the plan from the documentation, if exists, else name of DC