package com.java110.utils.factory;
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import org.springframework.beans.BeansException;
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import org.springframework.context.ApplicationContext;
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/**
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* Created by wuxw on 2017/4/25.
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*/
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public class ApplicationContextFactory {
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private static ApplicationContext applicationContext;
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public static void setApplicationContext(final ApplicationContext applicationContext) throws BeansException {
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ApplicationContextFactory.applicationContext = applicationContext;
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}
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public static Object getBean(Class className){
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return applicationContext.getBean(className);
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}
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public static Object getBean(String beanName){
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return applicationContext.getBean(beanName);
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}
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public static <T> T getBean(String beanName,Class<T> t){
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Object bean = applicationContext.getBean(beanName);
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if(bean != null && t.isAssignableFrom(bean.getClass()) ){
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return (T)bean;
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}
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return null;
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}
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}
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