org.jboss.weld.context.beanstore

Interface BeanStore

All Superinterfaces:

Iterable<BeanIdentifier>

All Known Subinterfaces:

BoundBeanStore

All Known Implementing Classes:

AbstractMapBackedBeanStore, AbstractSessionBeanStore, AttributeBeanStore, ConcurrentHashMapBeanStore, EagerSessionBeanStore, HashMapBeanStore, InvocationContextBeanStore, LazyCyclicSessionBeanStore, LazySessionBeanStore, MapBeanStore, RequestBeanStore

public interface BeanStore
extends Iterable<BeanIdentifier>

A Map like store of contextual instances, used to back the Weld built in contexts.

Author:

Nicklas Karlsson

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() Clears the store of contextual instances
boolean	contains(BeanIdentifier id) Check if the store contains an instance
<T> ContextualInstance<T>	get(BeanIdentifier id) Gets an instance of a contextual from the store
Iterator<BeanIdentifier>	iterator()
LockedBean	lock(BeanIdentifier id) Gets a creation lock for the given bean id.
<T> void	put(BeanIdentifier id, ContextualInstance<T> contextualInstance) Adds a bean instance to the storage
<T> ContextualInstance<T>	remove(BeanIdentifier id) Removes a bean instance identified by the given id.

Method Detail

get

<T> ContextualInstance<T> get(BeanIdentifier id)

Gets an instance of a contextual from the store

Parameters:

id - The id of the contextual to return

Returns:

The instance or null if not found

contains

boolean contains(BeanIdentifier id)

Check if the store contains an instance

Parameters:

id - the id of the instance to check for

Returns:

true if the instance is present, otherwise false

clear

void clear()

Clears the store of contextual instances

iterator

Iterator<BeanIdentifier> iterator()

Specified by:

iterator in interface Iterable<BeanIdentifier>

put

<T> void put(BeanIdentifier id,
           ContextualInstance<T> contextualInstance)

Adds a bean instance to the storage

Parameters:

contextualInstance - the contextual instance

lock

LockedBean lock(BeanIdentifier id)

Gets a creation lock for the given bean id.

Parameters:

id - The bean id

Returns:

A handle that must be used to unlock the bean

remove

<T> ContextualInstance<T> remove(BeanIdentifier id)

Removes a bean instance identified by the given id.

Parameters:

id - The bean id

Returns:

the removed bean instance of null if there was no bean instance before