org.jboss.weld.context

Class AbstractContext

java.lang.Object

org.jboss.weld.context.AbstractContext

All Implemented Interfaces:

Context

Direct Known Subclasses:

AbstractManagedContext, AbstractSharedContext

public abstract class AbstractContext
extends Object
implements Context

Base for the Context implementations. Delegates calls to the abstract getBeanStore and getActive to allow for different implementations (storage types and ThreadLocal vs. shared)

Author:

Nicklas Karlsson, Pete Muir

See Also:

contexts.SharedContext, BasicContext

Constructor Summary

Constructors

Constructor and Description
AbstractContext(boolean multithreaded) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	cleanup()
protected void	destroy() Destroys the context
<T> T	get(Contextual<T> contextual) Return an existing instance of a certain contextual type or a null value.
<T> T	get(Contextual<T> contextual, CreationalContext<T> creationalContext) Get the bean if it exists in the contexts.
protected abstract BeanStore	getBeanStore() A method that returns the actual bean store implementation
protected static <T> Contextual<T>	getContextual(String id)
protected String	getId(Contextual<?> contextual)
protected ServiceRegistry	getServiceRegistry()

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.enterprise.context.spi.Context

getScope, isActive

Constructor Detail

AbstractContext

public AbstractContext(boolean multithreaded)

Constructor

Method Detail

get

public <T> T get(Contextual<T> contextual,
        CreationalContext<T> creationalContext)

Get the bean if it exists in the contexts.

Specified by:

get in interface Context

Type Parameters:

T - the type of contextual type

Parameters:

contextual - the contextual type

creationalContext - the context in which the new instance will be created

Returns:

An instance of the bean

Throws:

ContextNotActiveException - if the context is not active

See Also:

javax.enterprise.context.spi.Context#get(BaseBean, boolean)

get

public <T> T get(Contextual<T> contextual)

Description copied from interface: Context

Return an existing instance of a certain contextual type or a null value.

Specified by:

get in interface Context

Type Parameters:

T - the type of the contextual type

Parameters:

contextual - the contextual type

Returns:

the contextual instance, or a null value

destroy

protected void destroy()

Destroys the context

getBeanStore

protected abstract BeanStore getBeanStore()

A method that returns the actual bean store implementation

Returns:

The bean store

cleanup

public void cleanup()

getContextual

protected static <T> Contextual<T> getContextual(String id)

getId

protected String getId(Contextual<?> contextual)

getServiceRegistry

protected ServiceRegistry getServiceRegistry()