[Spring boot] 예외처리 - GlobalExceptionHandler - ControllerAdvice

Spring Boot / Oracle / Mybatis 차례

 

 

AuthenticationInterceptor.java

package com.gaeyou.firstproject.interceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

import com.gaeyou.firstproject.exception.UnauthorizedException;
import com.gaeyou.firstproject.model.PersonModel;

@Component
public class AuthenticationInterceptor extends HandlerInterceptorAdapter {
	
	Logger log = LoggerFactory.getLogger(AuthenticationInterceptor.class);
	
	@Override 
	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
		// log.info("preHandle");
		HttpSession httpSession = request.getSession();
		PersonModel person = (PersonModel) httpSession.getAttribute("user");
		
		if (person == null) {
			log.info("로그아웃 상태");
			throw new UnauthorizedException("로그인 해주세요.");
		}
		log.info("로그인 되어 있음");
		httpSession.setMaxInactiveInterval(30*60);
		return true; 
	} 
	
	@Override 
	public void postHandle (HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
		// log.info("postHandle");
		super.postHandle(request, response, handler, modelAndView); 
	}
	
	@Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
		// log.info("afterCompletion");
		super.afterCompletion(request, response, handler, ex);
    }
	
}

GlobalExceptionHandler.java

package com.gaeyou.firstproject.controller;

import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestController;

import com.gaeyou.firstproject.exception.UnauthorizedException;

@ControllerAdvice  
@RestController  
public class GlobalExceptionHandler {

	@ResponseStatus(HttpStatus.UNAUTHORIZED)  
    @ExceptionHandler(value = UnauthorizedException.class)  
    public String handleBaseException(UnauthorizedException e) {
        return e.getMessage();  
    }

}

UnauthorizedException.java

package com.gaeyou.firstproject.exception;

import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.ResponseStatus;

public class UnauthorizedException  extends RuntimeException {

	private static final long serialVersionUID = 1L;

	public UnauthorizedException(String message) {
		super(message);
    }
	
}

Spring Boot / Oracle / Mybatis 차례