helma.util
Class WeakCacheMap

java.lang.Object
  helma.util.CacheMap
      helma.util.WeakCacheMap

All Implemented Interfaces:

ObjectCache

public class WeakCacheMap
extends CacheMap

A CacheMap subclass that uses WeakHashMaps internally for its rotating tables.

Constructor Summary

WeakCacheMap(int capacity)

WeakCacheMap(int capacity, float loadFactor)

Method Summary

protected java.util.Map

createTable(int capacity, float loadFactor) Overridden to return a java.util.WeakHashMap instance.

Methods inherited from class helma.util.CacheMap

clear, containsKey, containsKeys, containsValue, get, getCachedObjects, init, isEmpty, put, remove, setCapacity, shutdown, size, toString, updateProperties

Methods inherited from class java.lang.Object

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

Constructor Detail

WeakCacheMap

public WeakCacheMap(int capacity)

WeakCacheMap

public WeakCacheMap(int capacity,
                    float loadFactor)

Method Detail

createTable

protected java.util.Map createTable(int capacity,
                                    float loadFactor)

Overridden to return a java.util.WeakHashMap instance.

Overrides:

createTable in class CacheMap

Parameters:

capacity - the initial capacity

loadFactor - the load factor

Returns:

a new Map used for internal caching