com.atlassian.cache.ehcache.wrapper

Class ValueProcessorAtlassianCacheLoaderDecorator

java.lang.Object

com.atlassian.cache.ehcache.wrapper.ValueProcessorAtlassianCacheLoaderDecorator

All Implemented Interfaces:

CacheLoader<Object,Object>

public class ValueProcessorAtlassianCacheLoaderDecorator
extends Object
implements CacheLoader<Object,Object>

Decorates the loader of LoadingCache. We make sure that during the loading operation, wrapped key does not leak to the end user.

Constructor Summary

Constructors

Constructor and Description
ValueProcessorAtlassianCacheLoaderDecorator(CacheLoader delegate, ValueProcessor valueProcessor)

Method Summary

Modifier and Type	Method and Description
Object	load(Object key) Loads the value for the given key.

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueProcessorAtlassianCacheLoaderDecorator

public ValueProcessorAtlassianCacheLoaderDecorator(CacheLoader delegate,
                                                   ValueProcessor valueProcessor)

Method Detail

load

@Nonnull
public Object load(@Nonnull
                            Object key)
                     throws net.sf.ehcache.CacheException

Description copied from interface: CacheLoader

Loads the value for the given key.

Specified by:

load in interface CacheLoader<Object,Object>

Parameters:

key - the key for which to load the value (required)

Returns:

a non-null value; if null values are possible, e.g. when the key is a database ID that does not actually exist, declare the loader's value type to be a wrapper type such as Guava's Option<Foo> class

Throws:

net.sf.ehcache.CacheException