package com.core.common;

import com.core.exception.CoolException;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

public class SpringUtils implements ApplicationContextAware {

    private static ApplicationContext application;

    public static void init(ApplicationContext applicationContext) {
        application = applicationContext;
    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        application = applicationContext;
    }

    private static ApplicationContext getApplicationContext() {
        if (application == null) {
            throw new CoolException(BaseRes.ERROR);
        }
        return application;
    }

    public static <T> T getBean(Class<T> clazz) {
        return getApplicationContext().getBean(clazz);
    }

    public static Object getBean(String name) {
        return getApplicationContext().getBean(name);
    }
}