org.jboss.ejb3.cache.impl
Class SimplePassivatingCache<T extends Identifiable & Serializable>

java.lang.Object
  org.jboss.ejb3.cache.impl.SimplePassivatingCache<T>

All Implemented Interfaces:

Cache<T>, PassivatingCache<T>

public class SimplePassivatingCache<T extends Identifiable & Serializable>
extends Object
implements PassivatingCache<T>

Comment

Version:

$Revision: 66008 $

Author:

Carlo de Wolf

Constructor Summary

SimplePassivatingCache(StatefulObjectFactory<T> factory, PassivationManager<T> passivationManager, ObjectStore<T> store)

Method Summary

protected org.jboss.ejb3.cache.impl.SimplePassivatingCache.Entry	activate(Object key) Activate an entry and put it back in the cache.
T	create(Class<?>[] initTypes, Object[] initValues) Create a new object.
T	get(Object key) Get the specified object from cache.
void	passivate(Object key) Force passivation of an object.
T	peek(Object key) Peek at an object which might be in use.
void	release(T obj) Release the object from use.
protected void	releaseByKey(Object key)
void	remove(Object key) Remove the specified object from cache.
void	setName(String name)
void	setSessionTimeout(int sessionTimeout)
void	start() Start the cache.
void	stop() Stop the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimplePassivatingCache

public SimplePassivatingCache(StatefulObjectFactory<T> factory,
                              PassivationManager<T> passivationManager,
                              ObjectStore<T> store)

Method Detail

activate

protected org.jboss.ejb3.cache.impl.SimplePassivatingCache.Entry activate(Object key)

Activate an entry and put it back in the cache. This method is not thread safe.

Parameters:

key - the indentifier of the object

Returns:

the entry or null if not found

create

public T create(Class<?>[] initTypes,
                Object[] initValues)

Description copied from interface: Cache

Create a new object.

Specified by:

create in interface Cache<T extends Identifiable & Serializable>

Returns:

get

public T get(Object key)
                                         throws javax.ejb.NoSuchEJBException

Description copied from interface: Cache

Get the specified object from cache. This will mark the object as being in use.

Specified by:

get in interface Cache<T extends Identifiable & Serializable>

Parameters:

key - the identifier of the object

Returns:

the object

Throws:

javax.ejb.NoSuchEJBException - if the object does not exist

passivate

public void passivate(Object key)

Description copied from interface: PassivatingCache

Force passivation of an object. The object must not be in use.

Specified by:

passivate in interface PassivatingCache<T extends Identifiable & Serializable>

Parameters:

key - the identifier of the object

peek

public T peek(Object key)
                                          throws javax.ejb.NoSuchEJBException

Description copied from interface: Cache

Peek at an object which might be in use.

Specified by:

peek in interface Cache<T extends Identifiable & Serializable>

Parameters:

key - the identifier of the object

Returns:

the object

Throws:

javax.ejb.NoSuchEJBException - if the object does not exist

release

public void release(T obj)

Description copied from interface: Cache

Release the object from use.

Specified by:

release in interface Cache<T extends Identifiable & Serializable>

Parameters:

obj - the object

releaseByKey

protected void releaseByKey(Object key)

remove

public void remove(Object key)

Description copied from interface: Cache

Remove the specified object from cache.

Specified by:

remove in interface Cache<T extends Identifiable & Serializable>

Parameters:

key - the identifier of the object

setName

public void setName(String name)

setSessionTimeout

public void setSessionTimeout(int sessionTimeout)

start

public void start()

Description copied from interface: Cache

Start the cache.

Specified by:

start in interface Cache<T extends Identifiable & Serializable>

stop

public void stop()

Description copied from interface: Cache

Stop the cache.

Specified by:

stop in interface Cache<T extends Identifiable & Serializable>