Package org.anchoranalysis.feature.calculate.cache

Interface CalculateForChild<T extends FeatureInput>

Type Parameters:

T - feature input-type

public interface CalculateForChild<T extends FeatureInput>

Performs calculations using child-caches instead of the main cache

Author:

Owen Feehan

Method Summary

Modifier and Type	Method	Description
<S extends FeatureInput> double	calculate(Feature<S> feature, CalculationPart<S,T> calculation, ChildCacheName childCacheName)	Calculates a feature in a child-cache using a new input created from a CalculationPart.
<S extends FeatureInput> double	calculate(Feature<S> feature, S input, ChildCacheName childCacheName)	Calculates a feature in a child-cache.
<S extends FeatureInput, U> U	calculate(ChildCacheName childCacheName, S input, Function<CalculationPartResolver<S>,ResolvedPart<U,S>> resolver)	Calculates a CalculationPart in a child-cache.

Method Details

calculate

<S extends FeatureInput> double calculate(Feature<S> feature, S input, ChildCacheName childCacheName) throws FeatureCalculationException

Calculates a feature in a child-cache.

Type Parameters:

S - input-type for feature to calculate.

Parameters:

feature - feature to calculate with.

input - input for feature.

childCacheName - a unique-name for a child-cache to use for the feature-calculation.

Returns:

the result of the feature calculation.

Throws:

FeatureCalculationException - if the feature cannot be successfully calculated.

calculate

<S extends FeatureInput> double calculate(Feature<S> feature, CalculationPart<S,T> calculation, ChildCacheName childCacheName) throws FeatureCalculationException

Calculates a feature in a child-cache using a new input created from a CalculationPart.

Type Parameters:

S - input-type for feature to calculate

Parameters:

feature - feature to calculate with

calculation - feature-calculation to generate input for the feature.

childCacheName - a unique-name for a child-cache to use for the feature-calculation.

Returns:

the result of the feature calculation.

Throws:

FeatureCalculationException - if the feature cannot be successfully calculated.

calculate

<S extends FeatureInput, U> U calculate(ChildCacheName childCacheName, S input, Function<CalculationPartResolver<S>,ResolvedPart<U,S>> resolver) throws FeatureCalculationException

Calculates a CalculationPart in a child-cache.

Type Parameters:

S - input-type for feature to calculate

U - return-type of Feature-Calculation

Parameters:

childCacheName - name of child cache.

input - input to be used for calculation.

resolver - returns the resolved-part, given a resolver.

Returns:

the result of the calculation.

Throws:

FeatureCalculationException