org.anchoranalysis.feature.session.cache.finder.CacheTransferSource<T>

public class CacheTransferSource<T extends FeatureInput>
extends Object

An existing cache that can be used as a source for child-caches elsewhere.

Constructor Summary

Constructors
Constructor	Description
`CacheTransferSource(CacheSupplier<T,org.anchoranalysis.core.exception.OperationFailedException> cacheToSearch, Set<ChildCacheName> specificChildren)`

Method Summary

Modifier and Type	Method	Description
`boolean`	`containsChild(ChildCacheName name)`	Whether a particular child-cache exists in the source?
`Set<ChildCacheName>`	`getCacheNames()`	The names of the child-caches that can be used as sources.
`Optional<FeatureCalculationInput<T>>`	`getInputIfPresent(T input)`	Gets corresponding `FeatureCalculationInput` for an `input`, if present, but doesn't create any new entry if it's absent.

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

Constructor Details
- CacheTransferSource
  
  public CacheTransferSource(CacheSupplier<T,org.anchoranalysis.core.exception.OperationFailedException> cacheToSearch, Set<ChildCacheName> specificChildren)
Method Details
- containsChild
  
  public boolean containsChild(ChildCacheName name)
  
  Whether a particular child-cache exists in the source?
  
  Parameters:
  
  name - the name of the child-cache.
  
  Returns:
  
  true iff the child-cache exists.
- getInputIfPresent
  
  public Optional<FeatureCalculationInput<T>> getInputIfPresent(T input) throws org.anchoranalysis.core.exception.OperationFailedException
  
  Gets corresponding FeatureCalculationInput for an input, if present, but doesn't create any new entry if it's absent.
  
  Parameters:
  
  input - the input.
  
  Returns:
  
  an existing element if present or Optional.empty() otherwise.
  
  Throws:
  
  org.anchoranalysis.core.exception.OperationFailedException - if unable to get the cache that is searched.
- getCacheNames
  
  public Set<ChildCacheName> getCacheNames()
  
  The names of the child-caches that can be used as sources.
  
  Returns:
  
  the names, as a set, which should not be modified (i.e. treated as read-only).