Package org.anchoranalysis.feature.session.replace

Class ReuseSingletonStrategy<T extends FeatureInput>

Object

ReuseSingletonStrategy<T>

Type Parameters:

T - feature input-type

All Implemented Interfaces:

ReplaceStrategy<T>

public class ReuseSingletonStrategy<T extends FeatureInput>
extends Object
implements ReplaceStrategy<T>

Always re-use an existing SessionInputSequential, invalidating it each time a new call occurs.

Constructor Summary

Constructors

Constructor	Description
ReuseSingletonStrategy(CacheCreator cacheCreator)	Constructor with default means of creating a FeatureCalculationInput.
ReuseSingletonStrategy(CacheCreator cacheCreator, ChildCacheFinder findChildStrategy)	Constructor with custom means of creating a FeatureCalculationInput

Method Summary

Modifier and Type	Method	Description
FeatureCalculationInput<T>	createOrReuse(T input)	Find or create a FeatureCalculationInput to associate with input.

Methods inherited from class java.lang.Object

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

Constructor Details

ReuseSingletonStrategy

public ReuseSingletonStrategy(CacheCreator cacheCreator)

Constructor with default means of creating a FeatureCalculationInput.

Parameters:

cacheCreator - creates a FeatureCalculationCache.

ReuseSingletonStrategy

public ReuseSingletonStrategy(CacheCreator cacheCreator,
 ChildCacheFinder findChildStrategy)

Constructor with custom means of creating a FeatureCalculationInput

Parameters:

cacheCreator - creates a cache.

findChildStrategy - the strategy for finding child-caches.

Method Details

createOrReuse

public FeatureCalculationInput<T> createOrReuse(T input)
                                         throws OperationFailedException

Description copied from interface: ReplaceStrategy

Find or create a FeatureCalculationInput to associate with input.

Specified by:

createOrReuse in interface ReplaceStrategy<T extends FeatureInput>

Parameters:

input - the input that a FeatureCalculationInput will be associated with.

Returns:

the FeatureCalculationInput, either newly created, or reused from a previous call.

Throws:

OperationFailedException - if an error-state emerge