org.apache.ojb.broker.cache

Class ObjectCacheSoftImpl.SoftHashMap

java.lang.Object

org.apache.ojb.broker.cache.ObjectCacheSoftImpl.SoftHashMap

Enclosing class:

ObjectCacheSoftImpl

public static final class ObjectCacheSoftImpl.SoftHashMap
extends java.lang.Object

Kind of map using SoftReference to store values

Constructor Summary

Constructors

Constructor and Description
ObjectCacheSoftImpl.SoftHashMap(int hardSize) Construct a new hash map with the specified size

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() Clear the map
java.lang.Object	get(java.lang.Object key) Retrieve the value associated to a given key
java.lang.Object	put(java.lang.Object key, java.lang.Object value) Put the key, value pair into the HashMap using a SoftValue object
java.lang.Object	remove(java.lang.Object key) Remove the entry for this key

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectCacheSoftImpl.SoftHashMap

public ObjectCacheSoftImpl.SoftHashMap(int hardSize)

Construct a new hash map with the specified size

Parameters:

hardSize - the maximum capacity of this map

Method Detail

put

public java.lang.Object put(java.lang.Object key,
                   java.lang.Object value)

Put the key, value pair into the HashMap using a SoftValue object

Parameters:

key - the key

value - the value

Returns:

the old value

get

public java.lang.Object get(java.lang.Object key)

Retrieve the value associated to a given key

Parameters:

key - the key

Returns:

the value associated to this key

remove

public java.lang.Object remove(java.lang.Object key)

Remove the entry for this key

Parameters:

key - the key

Returns:

the old value

clear

public void clear()

Clear the map