org.omnifaces.util

Class Beans

java.lang.Object

org.omnifaces.util.Beans

public final class Beans
extends java.lang.Object

Collection of utility methods for the CDI API with respect to working with BeanManager.

If you need a dependency-free way of obtaining the CDI managed bean instance (e.g. when you want to write code which should also run on Tomcat), use BeanManager instead.

Since:

1.6.1

Author:

Bauke Scholtz

Constructor Summary

Constructors

Constructor and Description
Beans()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> T	getReference(javax.enterprise.inject.spi.BeanManager beanManager, javax.enterprise.inject.spi.Bean<T> bean) Returns the CDI managed bean reference of the given resolved bean from the given bean manager.
static <T> T	getReference(javax.enterprise.inject.spi.BeanManager beanManager, java.lang.Class<T> beanClass) Returns the CDI managed bean reference of the given class from the given bean manager.
static <T> javax.enterprise.inject.spi.Bean<T>	resolve(javax.enterprise.inject.spi.BeanManager beanManager, java.lang.Class<T> beanClass) Resolve and returns the CDI managed bean of the given class from the given bean manager.

Methods inherited from class java.lang.Object

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

Constructor Detail

Beans

public Beans()

Method Detail

resolve

public static <T> javax.enterprise.inject.spi.Bean<T> resolve(javax.enterprise.inject.spi.BeanManager beanManager,
                                              java.lang.Class<T> beanClass)

Resolve and returns the CDI managed bean of the given class from the given bean manager.

Parameters:

beanManager - The involved CDI bean manager.

beanClass - The type of the CDI managed bean instance.

Returns:

The resolved CDI managed bean of the given class from the given bean manager.

getReference

public static <T> T getReference(javax.enterprise.inject.spi.BeanManager beanManager,
                 java.lang.Class<T> beanClass)

Returns the CDI managed bean reference of the given class from the given bean manager.

Parameters:

beanManager - The involved CDI bean manager.

beanClass - The type of the CDI managed bean instance.

Returns:

The CDI managed bean reference of the given class from the given bean manager.

getReference

public static <T> T getReference(javax.enterprise.inject.spi.BeanManager beanManager,
                 javax.enterprise.inject.spi.Bean<T> bean)

Returns the CDI managed bean reference of the given resolved bean from the given bean manager.

Parameters:

beanManager - The involved CDI bean manager.

bean - The resolved bean of the CDI managed bean instance.

Returns:

The CDI managed bean reference of the given resolved bean from the given bean manager.