uk.ac.ic.doc.automed.qproc.functions.internal
Class Call2Wrapper

java.lang.Object
  uk.ac.bbk.dcs.automed.qproc.functions.BuiltInFunction
      uk.ac.bbk.dcs.automed.qproc.functions.internal.CallToWrapper
          uk.ac.ic.doc.automed.qproc.functions.internal.Call2Wrapper

public class Call2Wrapper
extends CallToWrapper

Call2Wrapper.java Extends CallToWrapper but does not perform caching of the result

Author:

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

Field Summary

Fields inherited from class uk.ac.bbk.dcs.automed.qproc.functions.internal.CallToWrapper

cacheEnd, cacheOn, cacheStart, cacheTimeSpent, copyEnd, copyStart, copyTimeSpent, dsEnd, dsStart, dsTimeSpent, realWrapperCalls, totalEnd, totalStart, totalTimeSpent, totalWrapperCalls

Fields inherited from class uk.ac.bbk.dcs.automed.qproc.functions.BuiltInFunction

arity, logger, typeList

Constructor Summary

Call2Wrapper()
Creates a new instance of Call2Wrapper

Method Summary

Cell	perform(Cell[] args, Evaluator e)

Methods inherited from class uk.ac.bbk.dcs.automed.qproc.functions.internal.CallToWrapper

cacheResult, initialisePerfVars, readFile

Methods inherited from class uk.ac.bbk.dcs.automed.qproc.functions.BuiltInFunction

finalize, getArity, getTypeList

Methods inherited from class java.lang.Object

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

Constructor Detail

Call2Wrapper

public Call2Wrapper()
             throws ParseException

Creates a new instance of Call2Wrapper

Throws:

ParseException

Method Detail

perform

public Cell perform(Cell[] args,
                    Evaluator e)
             throws TypeException,
                    QProcException

Overrides:

perform in class CallToWrapper

Returns:

a Cell object that is the root of a graph that represents the result of applying the built-in function to the arguments args. Uses the Evaluator e to evaluate any sub-queries that need to be evaluated.

Throws:

TypeException

QProcException