Merge branch 'master' of http://maprex.iptime.org:9001/r/owl-kisa

박지현

2022-03-07 398a4927e195755bd6a46be99337efd8dacc3dc2

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package kr.wisestone.owl.util;
 
import kr.wisestone.owl.config.ApplicationContextProvider;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import org.springframework.web.context.support.WebApplicationContextUtils;
 
public class ApplicationContextUtil {
 
    public static ApplicationContext getApplicationContext() {
        ApplicationContext applicationContext = null;
 
        ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        if (requestAttributes == null) {
            return ApplicationContextProvider.getContext();
        }
        applicationContext = WebApplicationContextUtils.getWebApplicationContext(requestAttributes
                .getRequest().getServletContext());
 
        return applicationContext;
    }
 
    public static <T> T getBean(Class<T> clazz) {
        ApplicationContext ac = getApplicationContext();
        if (ac == null) {
            return null;
        }
        return ac.getBean(clazz);
    }
 
    /**
     * 이름을 이용해 빈을 찾는다. 없으면 null을 반환한다.
     *
     * @param name
     * @param clazz
     * @return
     */
    public static <T> T getBean(String name, Class<T> clazz) {
        ApplicationContext ac = getApplicationContext();
        if (ac == null) {
            return null;
        }
 
        return ac.getBean(name, clazz);
    }
 
}