for test

project-order/src/main/java/com/alibaba/cloud/integration/order/controller/GlobalExceptionHandler.java

@@ -2,54 +2,47 @@ package com.alibaba.cloud.integration.order.controller;
 
 import com.alibaba.cloud.integration.common.Result;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
 import org.springframework.validation.BindException;
-import org.springframework.validation.ObjectError;
+import org.springframework.validation.FieldError;
 import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 
 import javax.validation.ConstraintViolation;
 import javax.validation.ConstraintViolationException;
-import javax.validation.ValidationException;
+import java.util.List;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 @Slf4j
 @RestControllerAdvice
 public class GlobalExceptionHandler {
-
-    @ExceptionHandler(value = {BindException.class, ValidationException.class, MethodArgumentNotValidException.class, Exception.class})
-    public Result<?> handleValidatedException(Exception e) {
-        Result<?> resp = null;
-
-        log.error("=======$$$$$$$$$$$$======" + e.toString());
-
-        if (e instanceof MethodArgumentNotValidException) {
-            // BeanValidation exception
-            MethodArgumentNotValidException ex = (MethodArgumentNotValidException) e;
-            resp = Result.failed(
-                    ex.getBindingResult().getAllErrors().stream()
-                            .map(ObjectError::getDefaultMessage)
-                            .collect(Collectors.joining("; "))
-            );
-        } else if (e instanceof ConstraintViolationException) {
-            // BeanValidation GET simple param
-            ConstraintViolationException ex = (ConstraintViolationException) e;
-            resp = Result.failed(
-                    ex.getConstraintViolations().stream()
-                            .map(ConstraintViolation::getMessage)
-                            .collect(Collectors.joining("; "))
-            );
-        } else if (e instanceof BindException) {
-            // BeanValidation GET object param
-            BindException ex = (BindException) e;
-            resp = Result.failed(ex.getAllErrors().stream()
-                    .map(ObjectError::getDefaultMessage)
-                    .collect(Collectors.joining("; "))
-            );
-        } else {
-            resp = Result.failed("其他错误信息，这个逻辑应该不会走到 ~~~ ");
+    private static final String BAD_REQUEST_MSG = "参数检验不通过";
+    //处理 form data方式调用接口校验失败抛出的异常
+    @ExceptionHandler(BindException.class)
+    public Result<?> bindExceptionHandler(BindException e) {
+        List<FieldError> fieldErrors = e.getBindingResult().getFieldErrors();
+        List<String> collect = fieldErrors.stream().map(o -> o.getDefaultMessage()).collect(Collectors.toList());
+        return Result.instance(HttpStatus.BAD_REQUEST.value(), BAD_REQUEST_MSG, collect);
     }
-
-        return resp;
+    //  处理 json 请求体调用接口校验失败抛出的异常
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public Result<?> methodArgumentNotValidExceptionHandler(MethodArgumentNotValidException e) {
+        List<FieldError> fieldErrors = e.getBindingResult().getFieldErrors();
+        List<String> collect = fieldErrors.stream().map(o -> o.getDefaultMessage()).collect(Collectors.toList());
+        return Result.instance(HttpStatus.BAD_REQUEST.value(), BAD_REQUEST_MSG, collect);
+    }
+    //  处理单个参数校验失败抛出的异常
+    @ExceptionHandler(ConstraintViolationException.class)
+    public Result<?> constraintViolationExceptionHandler(ConstraintViolationException e) {
+        Set<ConstraintViolation<?>> constraintViolations = e.getConstraintViolations();
+        List<String> collect = constraintViolations.stream().map(o -> o.getMessage()).collect(Collectors.toList());
+        return Result.instance(HttpStatus.BAD_REQUEST.value(), BAD_REQUEST_MSG, collect);
+    }
+    // 处理以上处理不了的其他异常
+    @ExceptionHandler(Exception.class)
+    public Result<?> exceptionHandler(Exception e) {
+        return Result.instance(HttpStatus.BAD_REQUEST.value(), BAD_REQUEST_MSG, e.getMessage());
     }
 }