info.magnolia.imaging.caching

Class NullCachingStrategy<P>

java.lang.Object

info.magnolia.imaging.caching.NullCachingStrategy<P>

Type Parameters:

P - type of ParameterProvider's parameter

All Implemented Interfaces:

CachingStrategy<P>

public class NullCachingStrategy<P>
extends Object
implements CachingStrategy<P>

A CachingStrategy implementation that will ... never cache !

Constructor Summary

Constructors

Constructor and Description
NullCachingStrategy()

Method Summary

Methods

Modifier and Type	Method and Description
String	getCachePath(ImageGenerator<ParameterProvider<P>> parameterProviderImageGenerator, ParameterProvider<P> parameterProvider) Returns a unique path pertinent to the given generator and parameter to use for storing the generated image.
boolean	shouldRegenerate(info.magnolia.cms.core.NodeData cachedBinary, ParameterProvider<P> parameterProvider) Given the currently cached generated image, determine if CachingImageStreamer should regenerate the image.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullCachingStrategy

public NullCachingStrategy()

Method Detail

getCachePath

public String getCachePath(ImageGenerator<ParameterProvider<P>> parameterProviderImageGenerator,
                  ParameterProvider<P> parameterProvider)

Description copied from interface: CachingStrategy

Returns a unique path pertinent to the given generator and parameter to use for storing the generated image.

Specified by:

getCachePath in interface CachingStrategy<P>

shouldRegenerate

public boolean shouldRegenerate(info.magnolia.cms.core.NodeData cachedBinary,
                       ParameterProvider<P> parameterProvider)

Description copied from interface: CachingStrategy

Given the currently cached generated image, determine if CachingImageStreamer should regenerate the image. Implementations will most likely simply compare the timestamp with their parameter if applicable, or use some other mechanism.

Specified by:

shouldRegenerate in interface CachingStrategy<P>