org.jboss.weld.bean

Class ContextualInstance

java.lang.Object

org.jboss.weld.bean.ContextualInstance

public final class ContextualInstance
extends Object

Convenience facade for using ContextualInstanceStrategy.

Author:

Jozef Hartinger

Method Summary

Modifier and Type	Method and Description
static <T> T	get(Bean<T> bean, BeanManagerImpl manager, CreationalContext<?> ctx) Shortcut for obtaining contextual instances with semantics equivalent to: if (ctx == null) { ctx = manager.createCreationalContext(bean); } manager.getContext(bean.getScope()).get(bean, ctx);
static <T> T	get(RIBean<T> bean, BeanManagerImpl manager, CreationalContext<?> ctx)
static <T> T	getIfExists(Bean<T> bean, BeanManagerImpl manager) Shortcut for obtaining contextual instances with semantics equivalent to: manager.getContext(bean.getScope()).get(bean);
static <T> T	getIfExists(RIBean<T> bean, BeanManagerImpl manager)

Methods inherited from class java.lang.Object

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

Method Detail

get

public static <T> T get(Bean<T> bean,
                        BeanManagerImpl manager,
                        CreationalContext<?> ctx)

Shortcut for obtaining contextual instances with semantics equivalent to: if (ctx == null) { ctx = manager.createCreationalContext(bean); } manager.getContext(bean.getScope()).get(bean, ctx);

Parameters:

bean - the given bean

manager - the beanManager

ctx - CreationalContext to be used for creation of a new instance - may be null

Returns:

contextual instance of a given bean

getIfExists

public static <T> T getIfExists(Bean<T> bean,
                                BeanManagerImpl manager)

Shortcut for obtaining contextual instances with semantics equivalent to: manager.getContext(bean.getScope()).get(bean);

Parameters:

bean - the given bean

manager - the beanManager

Returns:

contextual instance of a given bean or null if none exists

get

public static <T> T get(RIBean<T> bean,
                        BeanManagerImpl manager,
                        CreationalContext<?> ctx)

getIfExists

public static <T> T getIfExists(RIBean<T> bean,
                                BeanManagerImpl manager)