Package de.hybris.platform.sap.productconfig.runtime.interf.cache.impl

Class ProductConfigurationEHCacheAccessImpl<K extends CacheKey,V>

java.lang.Object

de.hybris.platform.sap.productconfig.runtime.interf.cache.impl.ProductConfigurationEHCacheAccessImpl<K,V>

All Implemented Interfaces:

ProductConfigurationCacheAccess<K,V>

public class ProductConfigurationEHCacheAccessImpl<K extends CacheKey,V>
extends java.lang.Object
implements ProductConfigurationCacheAccess<K,V>

Constructor Summary

Constructors

Constructor	Description
ProductConfigurationEHCacheAccessImpl()

Method Summary

Modifier and Type	Method	Description
void	clearCache()	Removes all elements from cache.
V	get(K key)	Gets a value from the cache for the given key.
protected EHCacheRegion	getCache()
java.util.Set<K>	getKeys()	Provide the keys of all values, which are currently in the cache region.
V	getWithLoader(K key, CacheValueLoader<V> loader)	Gets a value from the cache using the loader to get the value.
V	getWithSupplier(K key, java.util.function.Supplier<V> supplier)	Gets a value from the cache for the given key.
void	put(K key, V value)	Puts a value into the cache region.
void	putIfAbsent(K key, V value)	Puts a value into the cache region, only if no value with same key already exists.
void	remove(K key)	Removes a value from the cache.
void	setCache(EHCacheRegion cache)

Methods inherited from class java.lang.Object

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

Constructor Detail

ProductConfigurationEHCacheAccessImpl

public ProductConfigurationEHCacheAccessImpl()

Method Detail

get

public V get(K key)

Description copied from interface: ProductConfigurationCacheAccess

Gets a value from the cache for the given key.

Specified by:

get in interface ProductConfigurationCacheAccess<K extends CacheKey,V>

Parameters:

key - K of object which should be retrieved from the cache

Returns:

the value or null if the value could not be found in the cache

getKeys

public java.util.Set<K> getKeys()

Description copied from interface: ProductConfigurationCacheAccess

Provide the keys of all values, which are currently in the cache region.

Specified by:

getKeys in interface ProductConfigurationCacheAccess<K extends CacheKey,V>

Returns:

all keys.

getWithSupplier

public V getWithSupplier(K key,
                         java.util.function.Supplier<V> supplier)

Description copied from interface: ProductConfigurationCacheAccess

Gets a value from the cache for the given key. If the value is not present in the cache the supplier will be called and the returned value will be cached.

Specified by:

getWithSupplier in interface ProductConfigurationCacheAccess<K extends CacheKey,V>

Parameters:

key - key of value

supplier - supplier which returns the value

Returns:

the value

getWithLoader

public V getWithLoader(K key,
                       CacheValueLoader<V> loader)

Description copied from interface: ProductConfigurationCacheAccess

Gets a value from the cache using the loader to get the value.

Specified by:

getWithLoader in interface ProductConfigurationCacheAccess<K extends CacheKey,V>

Parameters:

key - the key of the value which has to loaded

loader - the loader object which is used to load the value

Returns:

number of objects currently stored in the cache.

put

public void put(K key,
                V value)

Description copied from interface: ProductConfigurationCacheAccess

Puts a value into the cache region.

Specified by:

put in interface ProductConfigurationCacheAccess<K extends CacheKey,V>

Parameters:

key - key of value

value - value which is put into the cache

putIfAbsent

public void putIfAbsent(K key,
                        V value)

Description copied from interface: ProductConfigurationCacheAccess

Puts a value into the cache region, only if no value with same key already exists.

Specified by:

putIfAbsent in interface ProductConfigurationCacheAccess<K extends CacheKey,V>

Parameters:

key - key of value

value - value which is put into the cache

remove

public void remove(K key)

Description copied from interface: ProductConfigurationCacheAccess

Removes a value from the cache. The cached value cannot be longer used.

Specified by:

remove in interface ProductConfigurationCacheAccess<K extends CacheKey,V>

Parameters:

key - the key of the value which has to be removed from the cache

clearCache

public void clearCache()

Description copied from interface: ProductConfigurationCacheAccess

Removes all elements from cache.

Specified by:

clearCache in interface ProductConfigurationCacheAccess<K extends CacheKey,V>

getCache

protected EHCacheRegion getCache()

setCache

public void setCache(EHCacheRegion cache)