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package com.njcn.gather.handler;
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import com.njcn.common.pojo.constant.LogInfo;
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import io.swagger.annotations.ApiOperation;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.web.bind.MethodArgumentNotValidException;
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import java.lang.reflect.Method;
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import java.util.Objects;
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/**
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* @author hongawen
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* @version 1.0.0
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* @date 2021年06月22日 10:25
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*/
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@Slf4j
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public class ControllerUtil {
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/**
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* 针对methodArgumentNotValidException 异常的处理
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* @author cdf
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*/
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public static String getMethodArgumentNotValidException(MethodArgumentNotValidException methodArgumentNotValidException) {
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String operate = LogInfo.UNKNOWN_OPERATE;
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Method method = null;
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try {
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method = methodArgumentNotValidException.getParameter().getMethod();
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if (!Objects.isNull(method) && method.isAnnotationPresent(ApiOperation.class)) {
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ApiOperation apiOperation = method.getAnnotation(ApiOperation.class);
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operate = apiOperation.value();
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}
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}catch (Exception e){
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log.error("根据方法参数非法异常获取@ApiOperation注解值失败，参数非法异常信息：{}，方法名：{}，异常信息：{}",methodArgumentNotValidException.getMessage(),method,e.getMessage());
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}
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return operate;
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}
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}
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@@ -0,0 +1,253 @@
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package com.njcn.gather.handler;
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import cn.hutool.core.text.StrFormatter;
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import cn.hutool.core.util.StrUtil;
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import com.njcn.common.pojo.enums.response.CommonResponseEnum;
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import com.njcn.common.pojo.exception.BusinessException;
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import com.njcn.common.pojo.response.HttpResult;
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import com.njcn.common.utils.LogUtil;
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import com.njcn.web.utils.HttpResultUtil;
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import com.njcn.web.utils.ReflectCommonUtil;
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import lombok.AllArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.json.JSONException;
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import org.springframework.validation.ObjectError;
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import org.springframework.web.HttpMediaTypeNotSupportedException;
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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.RestControllerAdvice;
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import org.springframework.web.util.NestedServletException;
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import javax.servlet.http.HttpServletRequest;
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import javax.validation.ConstraintViolation;
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import javax.validation.ConstraintViolationException;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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/**
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* 全局通用业务异常处理器
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*
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* @author hongawen
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* @version 1.0.0
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* @date 2021年04月20日 18:04
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*/
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@Slf4j
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@AllArgsConstructor
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@RestControllerAdvice
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public class GlobalBusinessExceptionHandler {
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// private final ILogService logService;
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/**
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* 捕获业务功能异常，通常为业务数据抛出的异常
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*
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* @param businessException 业务异常
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*/
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@ExceptionHandler(BusinessException.class)
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public HttpResult<String> handleBusinessException(HttpServletRequest httpServletRequest, BusinessException businessException) {
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String operate = ReflectCommonUtil.getMethodDescribeByException(businessException);
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// logService.recodeBusinessExceptionLog(businessException, httpServletRequest, businessException.getMessage());
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//判断方法上是否有自定义注解，做特殊处理
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Method method = ReflectCommonUtil.getMethod(businessException);
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// if (!Objects.isNull(method)){
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// if(method.isAnnotationPresent(ReturnMsg.class)){
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// return HttpResultUtil.assembleResult(businessException.getCode(), null, StrFormatter.format("{}",businessException.getMessage()));
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// }
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// }
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return HttpResultUtil.assembleBusinessExceptionResult(businessException, null, operate);
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}
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/**
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* 空指针异常捕捉
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*
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* @param nullPointerException 空指针异常
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*/
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@ExceptionHandler(NullPointerException.class)
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public HttpResult<String> handleNullPointerException(HttpServletRequest httpServletRequest, NullPointerException nullPointerException) {
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LogUtil.logExceptionStackInfo(CommonResponseEnum.NULL_POINTER_EXCEPTION.getMessage(), nullPointerException);
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// logService.recodeBusinessExceptionLog(nullPointerException, httpServletRequest, CommonResponseEnum.NULL_POINTER_EXCEPTION.getMessage());
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return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.NULL_POINTER_EXCEPTION, null, ReflectCommonUtil.getMethodDescribeByException(nullPointerException));
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}
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/**
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* 算数运算异常
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*
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* @param arithmeticException 算数运算异常，由于除数为0引起的异常
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*/
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@ExceptionHandler(ArithmeticException.class)
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public HttpResult<String> handleArithmeticException(HttpServletRequest httpServletRequest, ArithmeticException arithmeticException) {
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LogUtil.logExceptionStackInfo(CommonResponseEnum.ARITHMETIC_EXCEPTION.getMessage(), arithmeticException);
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// logService.recodeBusinessExceptionLog(arithmeticException, httpServletRequest, CommonResponseEnum.ARITHMETIC_EXCEPTION.getMessage());
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return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.ARITHMETIC_EXCEPTION, null, ReflectCommonUtil.getMethodDescribeByException(arithmeticException));
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}
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/**
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* 类型转换异常捕捉
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*
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* @param classCastException 类型转换异常
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*/
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@ExceptionHandler(ClassCastException.class)
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public HttpResult<String> handleClassCastException(HttpServletRequest httpServletRequest, ClassCastException classCastException) {
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LogUtil.logExceptionStackInfo(CommonResponseEnum.CLASS_CAST_EXCEPTION.getMessage(), classCastException);
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// logService.recodeBusinessExceptionLog(classCastException, httpServletRequest, CommonResponseEnum.CLASS_CAST_EXCEPTION.getMessage());
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return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.CLASS_CAST_EXCEPTION, null, ReflectCommonUtil.getMethodDescribeByException(classCastException));
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}
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/**
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* 索引下标越界异常捕捉
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*
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* @param indexOutOfBoundsException 索引下标越界异常
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*/
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@ExceptionHandler(IndexOutOfBoundsException.class)
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public HttpResult<String> handleIndexOutOfBoundsException(HttpServletRequest httpServletRequest, IndexOutOfBoundsException indexOutOfBoundsException) {
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LogUtil.logExceptionStackInfo(CommonResponseEnum.INDEX_OUT_OF_BOUNDS_EXCEPTION.getMessage(), indexOutOfBoundsException);
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// logService.recodeBusinessExceptionLog(indexOutOfBoundsException, httpServletRequest, CommonResponseEnum.INDEX_OUT_OF_BOUNDS_EXCEPTION.getMessage());
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return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.INDEX_OUT_OF_BOUNDS_EXCEPTION, null, ReflectCommonUtil.getMethodDescribeByException(indexOutOfBoundsException));
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}
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/**
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* 前端请求后端，请求中参数的媒体方式不支持异常
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*
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* @param httpMediaTypeNotSupportedException 请求中参数的媒体方式不支持异常
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*/
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@ExceptionHandler(HttpMediaTypeNotSupportedException.class)
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public HttpResult<String> httpMediaTypeNotSupportedExceptionHandler(HttpServletRequest httpServletRequest, HttpMediaTypeNotSupportedException httpMediaTypeNotSupportedException) {
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LogUtil.logExceptionStackInfo(CommonResponseEnum.HTTP_MEDIA_TYPE_NOT_SUPPORTED_EXCEPTION.getMessage(), httpMediaTypeNotSupportedException);
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// 然后提取错误提示信息进行返回
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// logService.recodeBusinessExceptionLog(httpMediaTypeNotSupportedException, httpServletRequest, CommonResponseEnum.HTTP_MEDIA_TYPE_NOT_SUPPORTED_EXCEPTION.getMessage());
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return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.HTTP_MEDIA_TYPE_NOT_SUPPORTED_EXCEPTION, null, ReflectCommonUtil.getMethodDescribeByException(httpMediaTypeNotSupportedException));
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}
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/**
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* 前端请求后端，参数校验异常捕捉
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* RequestBody注解参数异常
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*
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* @param methodArgumentNotValidException 参数校验异常
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*/
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@ExceptionHandler(MethodArgumentNotValidException.class)
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public HttpResult<String> methodArgumentNotValidExceptionHandler(HttpServletRequest httpServletRequest, MethodArgumentNotValidException methodArgumentNotValidException) {
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// 从异常对象中拿到allErrors数据
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String messages = methodArgumentNotValidException.getBindingResult().getAllErrors()
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.stream().map(ObjectError::getDefaultMessage).collect(Collectors.joining("；"));
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// 然后提取错误提示信息进行返回
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LogUtil.njcnDebug(log, "参数校验异常，异常为：{}", messages);
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// logService.recodeBusinessExceptionLog(methodArgumentNotValidException, httpServletRequest, CommonResponseEnum.METHOD_ARGUMENT_NOT_VALID_EXCEPTION.getMessage());
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return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.METHOD_ARGUMENT_NOT_VALID_EXCEPTION, messages, ControllerUtil.getMethodArgumentNotValidException(methodArgumentNotValidException));
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}
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/**
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* 前端请求后端，参数校验异常捕捉
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* PathVariable注解、RequestParam注解参数异常
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*
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* @param constraintViolationException 参数校验异常
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*/
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@ExceptionHandler(ConstraintViolationException.class)
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public HttpResult<String> constraintViolationExceptionExceptionHandler(HttpServletRequest httpServletRequest, ConstraintViolationException constraintViolationException) {
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String exceptionMessage = constraintViolationException.getMessage();
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StringBuilder messages = new StringBuilder();
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if (exceptionMessage.indexOf(StrUtil.COMMA) > 0) {
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String[] tempMessage = exceptionMessage.split(StrUtil.COMMA);
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Stream.of(tempMessage).forEach(message -> {
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messages.append(message.substring(message.indexOf(StrUtil.COLON) + 2)).append(';');
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});
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} else {
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messages.append(exceptionMessage.substring(exceptionMessage.indexOf(StrUtil.COLON) + 2));
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}
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// 然后提取错误提示信息进行返回
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LogUtil.njcnDebug(log, "参数校验异常，异常为：{}", messages);
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// logService.recodeBusinessExceptionLog(constraintViolationException, httpServletRequest, CommonResponseEnum.METHOD_ARGUMENT_NOT_VALID_EXCEPTION.getMessage());
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List<ConstraintViolation<?>> constraintViolationList = new ArrayList<>(constraintViolationException.getConstraintViolations());
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ConstraintViolation<?> constraintViolation = constraintViolationList.get(0);
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Class<?> rootBeanClass = constraintViolation.getRootBeanClass();
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//判断校验参数异常捕获的根源是controller还是service处
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if (rootBeanClass.getName().endsWith("Controller")) {
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String methodName = constraintViolation.getPropertyPath().toString().substring(0, constraintViolation.getPropertyPath().toString().indexOf(StrUtil.DOT));
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return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.METHOD_ARGUMENT_NOT_VALID_EXCEPTION, messages.toString(), ReflectCommonUtil.getMethodDescribeByClassAndMethodName(rootBeanClass, methodName));
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} else {
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return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.METHOD_ARGUMENT_NOT_VALID_EXCEPTION, messages.toString(), ReflectCommonUtil.getMethodDescribeByException(constraintViolationException));
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}
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}
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/**
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* 索引下标越界异常捕捉
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*
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* @param illegalArgumentException 参数校验异常
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*/
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@ExceptionHandler(IllegalArgumentException.class)
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public HttpResult<String> handleIndexOutOfBoundsException(HttpServletRequest httpServletRequest, IllegalArgumentException illegalArgumentException) {
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LogUtil.logExceptionStackInfo(CommonResponseEnum.ILLEGAL_ARGUMENT_EXCEPTION.getMessage(), illegalArgumentException);
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// logService.recodeBusinessExceptionLog(illegalArgumentException, httpServletRequest, CommonResponseEnum.ILLEGAL_ARGUMENT_EXCEPTION.getMessage());
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return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.ILLEGAL_ARGUMENT_EXCEPTION, illegalArgumentException.getMessage(), ReflectCommonUtil.getMethodDescribeByException(illegalArgumentException));
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}
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// /**
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// * 表格校验异常
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// *
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// * @param excelAnalysisException 表格校验异常
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// */
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// @ExceptionHandler(ExcelAnalysisException.class)
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// public HttpResult<String> handleExcelAnalysisException(HttpServletRequest httpServletRequest, ExcelAnalysisException excelAnalysisException) {
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// LogUtil.logExceptionStackInfo(CommonResponseEnum.ILLEGAL_ARGUMENT_EXCEPTION.getMessage(), excelAnalysisException);
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// // logService.recodeBusinessExceptionLog(excelAnalysisException, httpServletRequest,CommonResponseEnum.ILLEGAL_ARGUMENT_EXCEPTION.getMessage());
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// return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.ILLEGAL_ARGUMENT_EXCEPTION, excelAnalysisException.getCause().getMessage(), ReflectCommonUtil.getMethodDescribeByException(excelAnalysisException));
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// }
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/**
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* 未声明异常捕捉
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*
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* @param exception 未声明异常
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*/
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@ExceptionHandler(Exception.class)
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public HttpResult<String> handleException(HttpServletRequest httpServletRequest, Exception exception) {
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//针对fallbackFactory降级异常特殊处理
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Exception tempException = exception;
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String exceptionCause = CommonResponseEnum.UN_DECLARE.getMessage();
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String code = CommonResponseEnum.UN_DECLARE.getCode();
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if (exception instanceof NestedServletException) {
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Throwable cause = exception.getCause();
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if (cause instanceof AssertionError) {
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if (cause.getCause() instanceof BusinessException) {
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tempException = (BusinessException) cause.getCause();
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BusinessException tempBusinessException = (BusinessException) cause.getCause();
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exceptionCause = tempBusinessException.getMessage();
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code = tempBusinessException.getCode();
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}
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}
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}
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LogUtil.logExceptionStackInfo(exceptionCause, tempException);
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// logService.recodeBusinessExceptionLog(tempException, httpServletRequest, exceptionCause);
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//判断方法上是否有自定义注解，做特殊处理
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// Method method = ReflectCommonUtil.getMethod(exception);
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// if (!Objects.isNull(method)){
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// if(method.isAnnotationPresent(ReturnMsg.class)){
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// return HttpResultUtil.assembleResult(code, null, StrFormatter.format("{}",exceptionCause));
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// }
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// }
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return HttpResultUtil.assembleResult(code, null, StrFormatter.format("{}{}{}", ReflectCommonUtil.getMethodDescribeByException(tempException), StrUtil.C_COMMA, exceptionCause));
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}
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/**
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* json解析异常
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*
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* @param jsonException json参数
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*/
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@ExceptionHandler(JSONException.class)
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public HttpResult<String> handleIndexOutOfBoundsException(HttpServletRequest httpServletRequest, JSONException jsonException) {
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LogUtil.logExceptionStackInfo(CommonResponseEnum.JSON_CONVERT_EXCEPTION.getMessage(), jsonException);
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// logService.recodeBusinessExceptionLog(jsonException, httpServletRequest, CommonResponseEnum.JSON_CONVERT_EXCEPTION.getMessage());
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return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.JSON_CONVERT_EXCEPTION, jsonException.getMessage(), ReflectCommonUtil.getMethodDescribeByException(jsonException));
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}
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}
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