org.jboss.as.ejb3.cache.spi.impl

Class CacheableTimestamp<K extends Serializable>

java.lang.Object

org.jboss.as.ejb3.cache.spi.impl.CacheableTimestamp<K>

All Implemented Interfaces:

Comparable<CacheableTimestamp<K>>, Identifiable<K>

public class CacheableTimestamp<K extends Serializable>
extends Object
implements Identifiable<K>, Comparable<CacheableTimestamp<K>>

Encapsulation of the id and last used timestamp of a cached BackingCacheEntry.

Implements Comparable to make it easy to sort for LRU comparisons.

Author:

Brian Stansberry, Paul Ferraro

See Also:

AbstractBackingCacheEntryStore#getInMemoryEntries(), AbstractBackingCacheEntryStore#getAllEntries()

Constructor Summary

Constructors

Constructor and Description
CacheableTimestamp(BackingCacheEntry<K,?> entry)
CacheableTimestamp(K id, long lastUsed)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(CacheableTimestamp<K> o) Compares based on last used, returning -1 for earlier timestamps.
boolean	equals(Object obj)
K	getId() The object identifier.
long	getLastUsed()
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheableTimestamp

public CacheableTimestamp(BackingCacheEntry<K,?> entry)

CacheableTimestamp

public CacheableTimestamp(K id,
                  long lastUsed)

Method Detail

getId

public K getId()

Description copied from interface: Identifiable

The object identifier.

Specified by:

getId in interface Identifiable<K extends Serializable>

Returns:

the object identifier

getLastUsed

public long getLastUsed()

compareTo

public int compareTo(CacheableTimestamp<K> o)

Compares based on last used, returning -1 for earlier timestamps.

Specified by:

compareTo in interface Comparable<CacheableTimestamp<K extends Serializable>>

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object