org.waarp.common.lru

Class SoftReferenceSynchronizedLruCache<K,V>

java.lang.Object

org.waarp.common.lru.AbstractLruCache<K,V>

org.waarp.common.lru.SynchronizedLruCache<K,V>

org.waarp.common.lru.SoftReferenceSynchronizedLruCache<K,V>

All Implemented Interfaces:

InterfaceLruCache<K,V>

public class SoftReferenceSynchronizedLruCache<K,V>
extends SynchronizedLruCache<K,V>

Modification of SynchronizedLruCache which uses SoftReference to store values

Author:

Frederic Bregier, Damian Momot

Field Summary

Fields inherited from class org.waarp.common.lru.SynchronizedLruCache

DEFAULT_INITIAL_CAPACITY, DEFAULT_LOAD_FACTOR

Constructor Summary

Constructors

Constructor and Description
SoftReferenceSynchronizedLruCache(int capacity, long ttl)
SoftReferenceSynchronizedLruCache(int capacity, long ttl, int initialCapacity)
SoftReferenceSynchronizedLruCache(int capacity, long ttl, int initialCapacity, float loadFactor)

Method Summary

Methods

Modifier and Type	Method and Description
protected InterfaceLruCacheEntry<V>	createEntry(V value, long ttl) Creates new LruCacheEntry.

Methods inherited from class org.waarp.common.lru.SynchronizedLruCache

clear, forceClearOldest, get, getCapacity, getEntry, put, putEntry, remove, size

Methods inherited from class org.waarp.common.lru.AbstractLruCache

contains, get, get, getTtl, getValue, isEmpty, put, setNewTtl, updateTtl

Methods inherited from class java.lang.Object

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

Constructor Detail

SoftReferenceSynchronizedLruCache

public SoftReferenceSynchronizedLruCache(int capacity,
                                 long ttl,
                                 int initialCapacity,
                                 float loadFactor)

SoftReferenceSynchronizedLruCache

public SoftReferenceSynchronizedLruCache(int capacity,
                                 long ttl,
                                 int initialCapacity)

SoftReferenceSynchronizedLruCache

public SoftReferenceSynchronizedLruCache(int capacity,
                                 long ttl)

Method Detail

createEntry

protected InterfaceLruCacheEntry<V> createEntry(V value,
                                    long ttl)

Description copied from class: AbstractLruCache

Creates new LruCacheEntry. It can be used to change implementation of LruCacheEntry

Overrides:

createEntry in class AbstractLruCache<K,V>

Returns:

LruCacheEntry