com.truedei.swagger.plugin.util.SwaggerPluginSpringUtil Maven / Gradle / Ivy

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package com.truedei.swagger.plugin.util;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

/**
 * 通过该类即可在普通工具类里获取spring管理的bean
 * @author zhengh
 */
public  class SwaggerPluginSpringUtil implements ApplicationContextAware {
    private static ApplicationContext applicationContext = null;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        if(SwaggerPluginSpringUtil.applicationContext == null) {
            SwaggerPluginSpringUtil.applicationContext = applicationContext;
        }
        System.out.println("---------------------------------------------------------------------");

        System.out.println("---------------------------------------------------------------------");

        System.out.println("---------------com.glodon.swagger.plugin.util.SwaggerPluginSpringUtil------------------------------------------------------");

        System.out.println("========ApplicationContext配置成功,SwaggerPluginSpringUtil.getAppContext()获取applicationContext对象,applicationContext="+SwaggerPluginSpringUtil.applicationContext+"========");

        System.out.println("---------------------------------------------------------------------");
    }

    //获取applicationContext
    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    //通过name获取 Bean.
    public static Object getBean(String name){
        return getApplicationContext().getBean(name);
    }

    //通过class获取Bean.
    public static  T getBean(Class clazz){
        return getApplicationContext().getBean(clazz);
    }

    //通过name,以及Clazz返回指定的Bean
    public static  T getBean(String name,Class clazz){
        return getApplicationContext().getBean(name, clazz);
    }
}