com.hammurapi.extract

Class Equal<T,V,C>

java.lang.Object

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

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

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

All Implemented Interfaces:

BinaryExtractor<T,V,C>, Extractor<T,Boolean,C>, Mappable<T,Boolean,C>, Predicate<T,C>

public class Equal<T,V,C>
extends ComparisonPredicate<T,V,C>

Nested Class Summary

Nested classes/interfaces inherited from class com.hammurapi.extract.ComparisonPredicate

ComparisonPredicate.PromotionLevel

Field Summary

Fields inherited from class com.hammurapi.extract.ComparisonPredicate

leftExtractor, parameterIndices, rightExtractor

Fields inherited from class com.hammurapi.extract.ExtractorBase

cost, costUnit, initialCost, invocations, nanos, totalCost

Constructor Summary

Constructors

Constructor and Description
Equal(double initialCost, TimeUnit costUnit, Extractor<T,V,C> leftExtractor, Extractor<T,V,C> rightExtractor, boolean identity)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	compare(double n1, double n2)
protected boolean	compare(float n1, float n2)
protected boolean	compare(int n1, int n2)
protected boolean	compare(long n1, long n2)
protected boolean	compare(Object o1, Object o2)
ComparisonResult	compareTo(Extractor<T,Boolean,C> otherPredicate) Basic comparisons with True and False.
boolean	isIdentity()
protected Extractor<T,Boolean,C>	newInstance(Extractor<T,V,C> leftExtractor, Extractor<T,V,C> rightExtractor)

Methods inherited from class com.hammurapi.extract.ComparisonPredicate

equals, extractInternal, getCost, getLeftExtractor, getRightExtractor, hashCode, isContextDependent, map, operandsAreEqual, operandsAreReverseEqual, parameterIndices, promote, toString

Methods inherited from class com.hammurapi.extract.ExtractorBase

createCacheEntry, extract

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.hammurapi.extract.Extractor

extract

Constructor Detail

Equal

public Equal(double initialCost,
     TimeUnit costUnit,
     Extractor<T,V,C> leftExtractor,
     Extractor<T,V,C> rightExtractor,
     boolean identity)

Method Detail

compareTo

public ComparisonResult compareTo(Extractor<T,Boolean,C> otherPredicate)

Description copied from class: ExtractorBase

Basic comparisons with True and False.

Specified by:

compareTo in interface Extractor<T,Boolean,C>

Overrides:

compareTo in class ExtractorBase<T,Boolean,C>

Parameters:

otherPredicate - Other extractor

Returns:

Comparison result.

compare

protected boolean compare(int n1,
              int n2)

Specified by:

compare in class ComparisonPredicate<T,V,C>

compare

protected boolean compare(Object o1,
              Object o2)

Specified by:

compare in class ComparisonPredicate<T,V,C>

compare

protected boolean compare(long n1,
              long n2)

Specified by:

compare in class ComparisonPredicate<T,V,C>

compare

protected boolean compare(float n1,
              float n2)

Specified by:

compare in class ComparisonPredicate<T,V,C>

compare

protected boolean compare(double n1,
              double n2)

Specified by:

compare in class ComparisonPredicate<T,V,C>

newInstance

protected Extractor<T,Boolean,C> newInstance(Extractor<T,V,C> leftExtractor,
                                 Extractor<T,V,C> rightExtractor)

Specified by:

newInstance in class ComparisonPredicate<T,V,C>

isIdentity

public boolean isIdentity()