SpringUtils.java

package org.nafmii.common.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;

@SuppressWarnings("unchecked")
@Component
public class SpringUtils implements ApplicationContextAware {
    private static ApplicationContext applicationContext;

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

    private static <T> T getBean(Class<T> tClass){
        return applicationContext.getBean(tClass);
    }

    public static <T> T getBean(String name, Class<T> type) {
        return applicationContext.getBean(name, type);
    }

    private static HttpServletRequest getCurrentReq() {
        ServletRequestAttributes requestAttrs = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        if (requestAttrs == null) {
            return null;
        }
        return requestAttrs.getRequest();
    }

//    public static String getMessage(String code, Object... args) {
//        LocaleResolver localeResolver = getBean(LocaleResolver.class);
//        Locale locale = localeResolver.resolveLocale(getCurrentReq());
//        return applicationContext.getMessage(code, args, locale);
//    }
}