com.communote.server.core.common.caching

Class CacheElementWrapper<T extends Serializable>

java.lang.Object

com.communote.server.core.common.caching.CacheElementWrapper<T>

Type Parameters:

T - the type of the element to cache

public class CacheElementWrapper<T extends Serializable>
extends Object

Wrapper for the actual element retrieved by a CacheElementProvider which is enriched with the creation timestamp of the cache entry and will be passed to the caching backend.

Author:

Communote GmbH - http://www.communote.com/

Constructor Summary

Constructors

Constructor and Description
CacheElementWrapper(T element) Create a wrapper for the element.
CacheElementWrapper(T element, long creationTimestamp) Create a wrapper for the element.

Method Summary

Modifier and Type	Method and Description
long	getCreationTimestamp()
T	getElement()

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheElementWrapper

public CacheElementWrapper(T element)

Create a wrapper for the element. The creation timestamp is set to the current time.

Parameters:

element - the element to cache, can be null

CacheElementWrapper

public CacheElementWrapper(T element,
                           long creationTimestamp)

Create a wrapper for the element.

Parameters:

element - the element to cache, can be null

creationTimestamp - the creation timestamp of the cached element

Method Detail

getCreationTimestamp

public long getCreationTimestamp()

Returns:

the creation time of the cache element in milliseconds

getElement

public T getElement()

Returns:

the actual element