Package org.anchoranalysis.feature.calculate.cache.part

Class ResolvedPartMap<S,T extends FeatureInput,U>

Object

org.anchoranalysis.feature.calculate.cache.part.ResolvedPartMap<S,T,U>

Type Parameters:

S - result-type

T - feature input-type

U - key-type

public class ResolvedPartMap<S,T extends FeatureInput,U>
extends Object

A CalculationPartMap that has been resolved against a cache.

Author:

Owen Feehan

Constructor Summary

Constructors

Constructor	Description
ResolvedPartMap(CalculationPartMap<S,T,U,FeatureCalculationException> map)	Creates with a map.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
S	getOrCalculate(T input, U key)	Executes the operation and returns a result, either by doing the calculation, or retrieving a cached-result from a previous execution.
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Details

ResolvedPartMap

public ResolvedPartMap(CalculationPartMap<S,T,U,FeatureCalculationException> map)

Creates with a map.

Parameters:

map - the CalculationPartMap that is now considered resolved.

Method Details

getOrCalculate

public S getOrCalculate(T input, U key) throws FeatureCalculationException

Executes the operation and returns a result, either by doing the calculation, or retrieving a cached-result from a previous execution.

Parameters:

input - used to calculate a result, if there is no value already cached. Ignored if a result already exists.

key - the key, which determines if a result already exists or not.

Returns:

the result of the calculation.

Throws:

FeatureCalculationException - if the calculation cannot successfully complete.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object