aopを使用して統合ログ処理を行う

10416 ワード

コントロールレイヤはaopをして、このようにコードの冗長性を減らして、統一的にログを処理します
@Aspect
@Component
public class WebLogAspect {

	private static final Logger logger = LoggerFactory.getLogger(WebLogAspect.class);

	@Pointcut("execution(public * com.itat.controller.*.*(..))")
	public void webLog() {
	}

	/**
	 *   AOP            
* @param joinPoint * @throws Throwable */
@Before("webLog()") public void doBefore(JoinPoint joinPoint) throws Throwable { // , nosql ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes(); HttpServletRequest request = attributes.getRequest(); // logger.info("URL : " + request.getRequestURL().toString()); logger.info("HTTP_METHOD : " + request.getMethod()); logger.info("IP : " + request.getRemoteAddr()); Enumeration<String> enu = request.getParameterNames(); while (enu.hasMoreElements()) { String name = (String) enu.nextElement(); logger.info("name:{},value:{}", name, request.getParameter(name)); } // : ? 20 , } /** * @param ret * @throws Throwable */ @AfterReturning(returning = "ret", pointcut = "webLog()") public void doAfterReturning(Object ret) throws Throwable { // , logger.info("RESPONSE : " + ret); } }

グローバル例外処理
/**
 *         
* 1. json
* 2.
*/
@ControllerAdvice(basePackages = "com.itat.controller") public class GlobalExceptionHandler { // @ResponseBody json // modeAndView @ExceptionHandler(RuntimeException.class) @ResponseBody public Map<String, Object> errorResult() { // , 。 Map<String, Object> errorResultMap = new HashMap<String, Object>(); errorResultMap.put("errorCode", "500"); errorResultMap.put("errorMsg", " !"); return errorResultMap; }