Package dev.enola.common.io.resource.cache

Class AlwaysCachingResourceProvider

java.lang.Object

dev.enola.common.io.resource.cache.AlwaysCachingResourceProvider

All Implemented Interfaces:

ResourceProvider, Provider<String,Resource>, ProviderFromIRI<Resource>

Direct Known Subclasses:

OptionalCachingResourceProvider

public class AlwaysCachingResourceProvider
extends Object
implements ResourceProvider

AlwaysCachingResourceProvider is a ResourceProvider which caches everything in memory.

Note that if the delegate ResourceProvider returns null because it could not get the resource, this is cached as well ("persistent cache miss") - and not retried! (Unless Cache flows over, or entry expires; of course.)

Field Summary

Fields

Modifier and Type	Field	Description
protected final ResourceProvider	delegate

Constructor Summary

Constructors

Constructor	Description
AlwaysCachingResourceProvider(ResourceProvider delegate)

Method Summary

Modifier and Type	Method	Description
@Nullable Resource	getResource(URI uri)

Methods inherited from class java.lang.Object

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

Methods inherited from interface dev.enola.common.io.resource.ResourceProvider

get, getNonNull, getReadableResource, getReadableResource, getWritableResource, getWritableResource, optional

Field Details

delegate

protected final ResourceProvider delegate

Constructor Details

AlwaysCachingResourceProvider

public AlwaysCachingResourceProvider(ResourceProvider delegate)

Method Details

getResource

public @Nullable Resource getResource(URI uri)

Specified by:

getResource in interface ResourceProvider