exception

core/src/main/java/com/tzld/supply/handle/GlobalExceptionHandle.java

@@ -0,0 +1,73 @@
+package com.tzld.supply.handle;
+
+import com.tzld.supply.common.base.CommonResponse;
+import com.tzld.supply.common.enums.ExceptionEnum;
+import com.tzld.supply.common.exception.CommonException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindException;
+import org.springframework.validation.ObjectError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.List;
+
+/**
+ * 全局异常处理器
+ */
+
+@RestControllerAdvice
+public class GlobalExceptionHandle {
+
+    private static Logger LOGGER = LoggerFactory.getLogger(GlobalExceptionHandle.class);
+
+    @ExceptionHandler
+    public Object handleException(HttpServletRequest req, Exception exception) throws Exception {
+        String uri = req.getRequestURI();
+        CommonResponse<Object> response = new CommonResponse<Object>();
+        // 业务异常
+        if (exception instanceof CommonException) {
+            CommonException e = (CommonException) exception;
+            response.setCode(e.getCode());
+            response.setMsg(e.getMsg());
+            LOGGER.info("uri:" + uri + "\n" + "CustomException log.", exception);
+        } else if (exception instanceof MethodArgumentNotValidException) {
+            // 参数校验异常
+            MethodArgumentNotValidException e = (MethodArgumentNotValidException) exception;
+            List<ObjectError> errorList = e.getBindingResult().getAllErrors();
+            StringBuilder errorMsg = new StringBuilder();
+            errorMsg.append("|");
+            if (!CollectionUtils.isEmpty(errorList)) {
+                for (ObjectError objectError : errorList) {
+                    errorMsg.append(objectError.getDefaultMessage()).append("|");
+                }
+            }
+            response.setCode(ExceptionEnum.PARAM_ERROR.getCode());
+            response.setMsg(errorMsg.toString());
+            LOGGER.error("uri:" + uri + "\n" + "MethodArgumentNotValidException log.", exception);
+        } else if (exception instanceof BindException) {
+            // 参数绑定异常
+            BindException e = (BindException) exception;
+            List<ObjectError> errorList = e.getBindingResult().getAllErrors();
+            StringBuilder errorMsg = new StringBuilder();
+            errorMsg.append("|");
+            if (!CollectionUtils.isEmpty(errorList)) {
+                for (ObjectError objectError : errorList) {
+                    errorMsg.append(objectError.getDefaultMessage()).append("|");
+                }
+            }
+            response.setCode(ExceptionEnum.PARAM_ERROR.getCode());
+            response.setMsg(errorMsg.toString());
+            LOGGER.error("uri:" + uri + "\n" + "BindException log.", exception);
+        } else {
+            response.setCode(ExceptionEnum.SYSTEM_ERROR.getCode());
+            response.setMsg(ExceptionEnum.SYSTEM_ERROR.getMsg());
+            LOGGER.error("uri:" + uri + "\n" + "unknownException log.", exception);
+        }
+        return response;
+    }
+
+}