ApplicationContextAware

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;
 
@Component
public class BaseBeanContext implements ApplicationContextAware {
 
   private static ApplicationContext applicationContext;
   
   public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
      BaseBeanContext.applicationContext = applicationContext;
   }
   
   public static ApplicationContext getApplicationContext(){
      return applicationContext;
   }
   
   @SuppressWarnings("unchecked")
   public static <T> T getBean(String name) throws BeansException {
      return (T)applicationContext.getBean(name);
   }
   
   public static <T> T getBean(Class<T> clz) throws BeansException {
       return (T)applicationContext.getBean(clz);
   }
}