从BeanManager获取Bean

/*

 * Copyright 2013 GiavaCms.org.

 *

 * Licensed under the Eclipse Public License version 1.0, available at

 * http://www.eclipse.org/legal/epl-v10.html

 */

import javax.enterprise.context.spi.CreationalContext;

import javax.enterprise.inject.spi.Bean;//来自 N o w J a v a . c o m - 时代Java

import javax.enterprise.inject.spi.BeanManager;

import javax.naming.Context;

import javax.naming.InitialContext;


public class Main{


    public static <T> T getBean(Class<T> beanClass) {

        try {

            Context initCtx = new InitialContext();

            Context envCtx = (Context) initCtx.lookup("java:comp/");

            BeanManager beanManager = (BeanManager) envCtx

                    .lookup("BeanManager");


            Bean phBean = (Bean) beanManager.getBeans(beanClass).iterator()

                    .next();

            CreationalContext cc = beanManager/**来自 时代Java公众号**/

                    .createCreationalContext(phBean);

            T bean = (T) beanManager.get