org.teiid.cache.jboss
Class JBossCache<K,V>

java.lang.Object
  org.teiid.cache.jboss.JBossCache<K,V>

All Implemented Interfaces:

Cache<K,V>

Direct Known Subclasses:

ExpirationAwareCache

public class JBossCache<K,V>
extends java.lang.Object
implements Cache<K,V>

Implementation of Cache using JBoss Cache

Nested Class Summary

Nested classes/interfaces inherited from interface org.teiid.cache.Cache

Cache.Type

Field Summary

protected JBossCacheListener	cacheListener
protected org.jboss.cache.Cache<K,V>	cacheStore
protected CacheConfiguration	config
protected org.jboss.cache.Fqn	rootFqn

Constructor Summary

JBossCache(org.jboss.cache.Cache<K,V> cacheStore, org.jboss.cache.Fqn fqn)

Method Summary

void	addListener(CacheListener listener)
void	clear() Removes all the keys and their values from the Cache
V	get(K key) Retrieves the value for the given Key
protected org.jboss.cache.Fqn<java.lang.String>	getFqn(K key)
java.lang.String	getName() Name of the cache node
protected org.jboss.cache.Node<K,V>	getRootNode()
java.util.Set<K>	keys() Return all the keys
V	put(K key, V value)
V	put(K key, V value, java.lang.Long ttl) Associates the specified value with the specified key this cache.
V	remove(K key) Removes the value for this key from a Cache.
void	removeListener()
int	size() Size of the cache

Methods inherited from class java.lang.Object

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

Field Detail

cacheStore

protected org.jboss.cache.Cache<K,V> cacheStore

rootFqn

protected org.jboss.cache.Fqn rootFqn

cacheListener

protected JBossCacheListener cacheListener

config

protected CacheConfiguration config

Constructor Detail

JBossCache

public JBossCache(org.jboss.cache.Cache<K,V> cacheStore,
                  org.jboss.cache.Fqn fqn)

Method Detail

get

public V get(K key)

Description copied from interface: Cache

Retrieves the value for the given Key

Specified by:

get in interface Cache<K,V>

Parameters:

key - key under which value is to be retrieved.

Returns:

returns data held under specified key in cache

getFqn

protected org.jboss.cache.Fqn<java.lang.String> getFqn(K key)

put

public V put(K key,
             V value)

put

public V put(K key,
             V value,
             java.lang.Long ttl)

Description copied from interface: Cache

Associates the specified value with the specified key this cache. If the cache previously contained a mapping for this key, the old value is replaced by the specified value.

Specified by:

put in interface Cache<K,V>

Parameters:

key - key with which the specified value is to be associated.

value - value to be associated with the specified key.

ttl - the time for this entry to live

Returns:

previous value associated with specified key, or null if there was no mapping for key. A null return can also indicate that the key previously associated null with the specified key, if the implementation supports null values.

remove

public V remove(K key)

Description copied from interface: Cache

Removes the value for this key from a Cache. Returns the value to which the Key previously associated , or null if the Key contained no mapping.

Specified by:

remove in interface Cache<K,V>

Parameters:

key - key whose mapping is to be removed

Returns:

previous value associated with specified Node's key

size

public int size()

Description copied from interface: Cache

Size of the cache

Specified by:

size in interface Cache<K,V>

Returns:

number of items in this cache

clear

public void clear()

Description copied from interface: Cache

Removes all the keys and their values from the Cache

Specified by:

clear in interface Cache<K,V>

addListener

public void addListener(CacheListener listener)

removeListener

public void removeListener()

getRootNode

protected org.jboss.cache.Node<K,V> getRootNode()

getName

public java.lang.String getName()

Description copied from interface: Cache

Name of the cache node

Specified by:

getName in interface Cache<K,V>

Returns:

keys

public java.util.Set<K> keys()

Description copied from interface: Cache

Return all the keys

Specified by:

keys in interface Cache<K,V>

Returns: