Package org.jboss.weld.contexts.beanstore

Interface BeanStore

All Superinterfaces:

Iterable<org.jboss.weld.serialization.spi.BeanIdentifier>

All Known Subinterfaces:

BoundBeanStore

All Known Implementing Classes:

AbstractMapBackedBeanStore, AttributeBeanStore, ConcurrentHashMapBeanStore, HashMapBeanStore, MapBeanStore, SessionMapBeanStore

public interface BeanStore
extends Iterable<org.jboss.weld.serialization.spi.BeanIdentifier>

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

Author:

Nicklas Karlsson

Method Summary

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

get

<T> ContextualInstance<T> get(org.jboss.weld.serialization.spi.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(org.jboss.weld.serialization.spi.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<org.jboss.weld.serialization.spi.BeanIdentifier> iterator()

Specified by:

iterator in interface Iterable<org.jboss.weld.serialization.spi.BeanIdentifier>

put

<T> void put(org.jboss.weld.serialization.spi.BeanIdentifier id,
             ContextualInstance<T> contextualInstance)

Adds a bean instance to the storage

Parameters:

contextualInstance - the contextual instance

lock

LockedBean lock(org.jboss.weld.serialization.spi.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(org.jboss.weld.serialization.spi.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