114 lines
4.0 KiB
Java
114 lines
4.0 KiB
Java
package org.app.exception;
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import org.app.common.BaseErrorCode;
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import org.app.common.ResponseVO;
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import org.hibernate.validator.internal.engine.path.PathImpl;
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import org.springframework.validation.BindException;
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import org.springframework.validation.BindingResult;
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import org.springframework.validation.FieldError;
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import org.springframework.validation.ObjectError;
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import org.springframework.web.bind.MethodArgumentNotValidException;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.bind.annotation.RestControllerAdvice;
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import javax.validation.ConstraintViolation;
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import javax.validation.ConstraintViolationException;
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import java.util.Set;
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/**
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* @author: Chackylee
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* @description:
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**/
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@RestControllerAdvice
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public class GlobalExceptionHandler {
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@ExceptionHandler(value=Exception.class)
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@ResponseBody
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public ResponseVO unknowException(Exception e){
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e.printStackTrace();
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ResponseVO resultBean =new ResponseVO();
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resultBean.setCode(BaseErrorCode.SYSTEM_ERROR.getCode());
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resultBean.setMsg(BaseErrorCode.SYSTEM_ERROR.getError());
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/**
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* 未知异常的话，这里写逻辑，发邮件，发短信都可以、、
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*/
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return resultBean;
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}
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/**
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* Validator 参数校验异常处理
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*
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* @param ex
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* @return
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*/
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@ExceptionHandler(value = ConstraintViolationException.class)
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@ResponseBody
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public Object handleMethodArgumentNotValidException(ConstraintViolationException ex) {
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Set<ConstraintViolation<?>> constraintViolations = ex.getConstraintViolations();
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ResponseVO resultBean =new ResponseVO();
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resultBean.setCode(BaseErrorCode.PARAMETER_ERROR.getCode());
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for (ConstraintViolation<?> constraintViolation : constraintViolations) {
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PathImpl pathImpl = (PathImpl) constraintViolation.getPropertyPath();
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// 读取参数字段，constraintViolation.getMessage() 读取验证注解中的message值
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String paramName = pathImpl.getLeafNode().getName();
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String message = "参数{".concat(paramName).concat("}").concat(constraintViolation.getMessage());
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resultBean.setMsg(message);
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return resultBean;
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}
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resultBean.setMsg(BaseErrorCode.PARAMETER_ERROR.getError() + ex.getMessage());
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return resultBean;
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}
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@ExceptionHandler(ApplicationException.class)
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@ResponseBody
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public Object applicationExceptionHandler(ApplicationException e) {
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// 使用公共的结果类封装返回结果, 这里我指定状态码为
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ResponseVO resultBean =new ResponseVO();
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resultBean.setCode(e.getCode());
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resultBean.setMsg(e.getError());
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return resultBean;
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}
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/**
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* Validator 参数校验异常处理
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*
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* @param ex
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* @return
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*/
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@ExceptionHandler(value = BindException.class)
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@ResponseBody
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public Object handleException2(BindException ex) {
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FieldError err = ex.getFieldError();
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String message = "参数{".concat(err.getField()).concat("}").concat(err.getDefaultMessage());
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ResponseVO resultBean =new ResponseVO();
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resultBean.setCode(BaseErrorCode.PARAMETER_ERROR.getCode());
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resultBean.setMsg(message);
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return resultBean;
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}
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//json格式
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@ExceptionHandler(value = MethodArgumentNotValidException.class)
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@ResponseBody
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public Object handleException1(MethodArgumentNotValidException ex) {
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StringBuilder errorMsg = new StringBuilder();
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BindingResult re = ex.getBindingResult();
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for (ObjectError error : re.getAllErrors()) {
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errorMsg.append(error.getDefaultMessage()).append(",");
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}
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errorMsg.delete(errorMsg.length() - 1, errorMsg.length());
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ResponseVO resultBean =new ResponseVO();
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resultBean.setCode(BaseErrorCode.PARAMETER_ERROR.getCode());
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resultBean.setMsg(BaseErrorCode.PARAMETER_ERROR.getError() + " : " + errorMsg.toString());
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return resultBean;
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}
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}
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