com.hammurapi.extract

Class AbstractExtractor<T,V,C>

java.lang.Object

com.hammurapi.extract.ExtractorBase<T,V,C>

com.hammurapi.extract.AbstractExtractor<T,V,C>

Type Parameters:

T -

V -

C -

All Implemented Interfaces:

Extractor<T,V,C>

Direct Known Subclasses:

AbstractPredicate, CompiledExtractorBase

public abstract class AbstractExtractor<T,V,C>
extends ExtractorBase<T,V,C>

Base class for extractors.

Field Summary

Fields inherited from class com.hammurapi.extract.ExtractorBase

cost, costUnit, initialCost, invocations, nanos, totalCost

Constructor Summary

Constructors

Constructor and Description
AbstractExtractor(double initialCost, TimeUnit costUnit, boolean contextDependent, int... parameterIndices)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isContextDependent()
Set<Integer>	parameterIndices()

Methods inherited from class com.hammurapi.extract.ExtractorBase

compareTo, createCacheEntry, equals, extract, extractInternal, getCost

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractExtractor

public AbstractExtractor(double initialCost,
                 TimeUnit costUnit,
                 boolean contextDependent,
                 int... parameterIndices)

Method Detail

parameterIndices

public Set<Integer> parameterIndices()

Returns:

Indexes of objects which this extractor uses for computations.

isContextDependent

public boolean isContextDependent()

Returns:

True if extractor uses context for extraction. False if only object(s) are used.