Package org.anchoranalysis.feature.session.calculator

Class FeatureCalculatorCache

Object

FeatureCalculatorCache

public class FeatureCalculatorCache
extends Object

Adds a cache to a FeatureCalculatorSingle or FeatureCalculatorMulti.

This caches the results created by the calculators. It is not an internal cache used within the feature-calculation itself.

Author:

Owen Feehan

Method Summary

Modifier and Type	Method	Description
static <T extends FeatureInput> FeatureCalculatorMulti<T>	cache(FeatureCalculatorMulti<T> calculator)	Creates a cached version of a FeatureCalculatorMulti with a default cache-size.
static <T extends FeatureInput> FeatureCalculatorMulti<T>	cache(FeatureCalculatorMulti<T> calculator, int cacheSize)	Creates a cached version of a FeatureCalculatorMulti with a particular cache-size.
static <T extends FeatureInput> FeatureCalculatorSingle<T>	cache(FeatureCalculatorSingle<T> calculator)	Creates a cached version of a FeatureCalculatorSingle with a default cache-size.
static <T extends FeatureInput> FeatureCalculatorSingle<T>	cache(FeatureCalculatorSingle<T> calculator, int cacheSize)	Creates a cached version of a FeatureCalculatorSingle with a particular cache-size.

Methods inherited from class java.lang.Object

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

Method Details

cache

public static <T extends FeatureInput>
FeatureCalculatorSingle<T> cache(FeatureCalculatorSingle<T> calculator)

Creates a cached version of a FeatureCalculatorSingle with a default cache-size.

Type Parameters:

T - feature-input type

Parameters:

calculator - the calculator to cache.

Returns:

a calculator that caches FeatureCalculatorSingle.

cache

public static <T extends FeatureInput>
FeatureCalculatorSingle<T> cache(FeatureCalculatorSingle<T> calculator,
 int cacheSize)

Creates a cached version of a FeatureCalculatorSingle with a particular cache-size.

Type Parameters:

T - feature-input type

Parameters:

calculator - the calculator to cache.

cacheSize - how many items are retained maximally in the cache.

Returns:

a calculator that caches FeatureCalculatorSingle.

cache

public static <T extends FeatureInput>
FeatureCalculatorMulti<T> cache(FeatureCalculatorMulti<T> calculator)

Creates a cached version of a FeatureCalculatorMulti with a default cache-size.

Type Parameters:

T - feature-input type

Parameters:

calculator - the calculator to cache.

Returns:

a calculator that caches FeatureCalculatorMulti.

cache

public static <T extends FeatureInput>
FeatureCalculatorMulti<T> cache(FeatureCalculatorMulti<T> calculator,
 int cacheSize)

Creates a cached version of a FeatureCalculatorMulti with a particular cache-size.

Type Parameters:

T - feature-input type

Parameters:

calculator - the calculator to cache.

cacheSize - how many items are retained maximally in the cache.

Returns:

a calculator that caches FeatureCalculatorMulti.