ro.isdc.wro.cache.impl
Class LruMemoryCacheStrategy<K,V>

java.lang.Object
  ro.isdc.wro.cache.impl.MemoryCacheStrategy<K,V>
      ro.isdc.wro.cache.impl.LruMemoryCacheStrategy<K,V>

All Implemented Interfaces:

CacheStrategy<K,V>

public class LruMemoryCacheStrategy<K,V>
extends MemoryCacheStrategy<K,V>

This class implements a LRU (Least Recently Used) cache strategy. This cache must have a fixed-size. When new entries are added and the cache reach its maximum capacity, eldest entries are removed.

As all MemoryCacheStrategys this cache is thread-safe.

Since:

1.3.6

Author:

Matias Mirabelli <matias.mirabelli@globant.com>

Field Summary

static String	ALIAS Aliased used by provider for this implementation
static int	DEFAULT_SIZE Default cache size if no capacity is specified by the constructor.

Constructor Summary

LruMemoryCacheStrategy()
Constructs a LruMemoryCacheStrategy and sets the default size up to DEFAULT_SIZE

LruMemoryCacheStrategy(int cacheSize)
Constructs a new LruMemoryCacheStrategy and sets the cache size.

Method Summary

Methods inherited from class ro.isdc.wro.cache.impl.MemoryCacheStrategy

clear, destroy, get, put

Methods inherited from class java.lang.Object

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

Field Detail

ALIAS

public static final String ALIAS

Aliased used by provider for this implementation

See Also:

Constant Field Values

DEFAULT_SIZE

public static final int DEFAULT_SIZE

Default cache size if no capacity is specified by the constructor.

See Also:

Constant Field Values

Constructor Detail

LruMemoryCacheStrategy

public LruMemoryCacheStrategy()

Constructs a LruMemoryCacheStrategy and sets the default size up to DEFAULT_SIZE

LruMemoryCacheStrategy

public LruMemoryCacheStrategy(int cacheSize)

Constructs a new LruMemoryCacheStrategy and sets the cache size.

Parameters:

cacheSize - Cache size. It must be greater than 0.