uk.ac.ic.doc.automed.qproc.eval
Class P2PQueryEvaluator

java.lang.Object
  uk.ac.bbk.dcs.automed.qproc.evaluate.Evaluator
      uk.ac.ic.doc.automed.qproc.eval.P2PQueryEvaluator

All Implemented Interfaces:

QueryEvaluationProvider

public class P2PQueryEvaluator
extends Evaluator

ConstraintEvaluator.java

Author:

Duc M Le dmle@doc.ic.ac.uk

Field Summary

Fields inherited from class uk.ac.bbk.dcs.automed.qproc.evaluate.Evaluator

_ft, _qpc, _qpCache, addApplyToSpine, applyToSpineCalls, builtins, builtinsTimeSpent, endApplyInSpine, endBuiltIn, endEval, endRL, endWHNF, evaluationTimeSpent, lambdaCalls, lambdaTimeSpent, logger, performCalls, performEnd, performStart, performTimeSpent, realWHNFCalls, startApplyInSpine, startBuiltIn, startEval, startRL, startWHNF, totalEvaluateCalls, totalWHNFCalls, whnfTimeSpent

Constructor Summary

P2PQueryEvaluator(FunctionTable ftab)
Deprecated. use #Evaluator(QueryProcessorConfiguration) instead

P2PQueryEvaluator(FunctionTable ftab, int sourceSchemaSID)
Deprecated. use #Evaluator(QueryProcessorConfiguration) instead

P2PQueryEvaluator(QueryProcessorConfiguration qpc)

Method Summary

void	evaluate(ASG g, java.util.Map cache, QueryProcessorConfiguration qpc) Evaluates g to normal form.

Methods inherited from class uk.ac.bbk.dcs.automed.qproc.evaluate.Evaluator

evaluate, evaluate, finalize, getConfiguration, getName, getQPCache, getQueryDescription, getQueryID, getSourceSchemaSID, initialisePerformanceVars, processConfiguration, rangeSimplifications, setCacheStatus, weakHeadNF

Methods inherited from class java.lang.Object

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

Constructor Detail

P2PQueryEvaluator

public P2PQueryEvaluator(QueryProcessorConfiguration qpc)

P2PQueryEvaluator

public P2PQueryEvaluator(FunctionTable ftab)

Deprecated. use #Evaluator(QueryProcessorConfiguration) instead

P2PQueryEvaluator

public P2PQueryEvaluator(FunctionTable ftab,
                         int sourceSchemaSID)

Deprecated. use #Evaluator(QueryProcessorConfiguration) instead

Method Detail

evaluate

public void evaluate(ASG g,
                     java.util.Map cache,
                     QueryProcessorConfiguration qpc)
              throws QueryEvaluationException

Description copied from class: Evaluator

Evaluates g to normal form. Does not return a new ASG but instead changes g.

Specified by:

evaluate in interface QueryEvaluationProvider

Overrides:

evaluate in class Evaluator

Parameters:

g - an ASG object of an IQL query

qpc - a {@link QueryProcessingConfiguration) object specific for query evaluation

Throws:

QueryEvaluationException