merge

2017-11-03 15:41:52 +08:00
commit 79549977df
58 changed files with 4342 additions and 0 deletions
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+package com.xwbing.handler;
+
+import com.alibaba.fastjson.JSONObject;
+import com.xwbing.exception.BusinessException;
+import com.xwbing.util.JSONObjResult;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.validation.BindException;
+import org.springframework.validation.ObjectError;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.List;
+
+/**
+ * 说明:  GlobalExceptionHandler
+ * 项目名称: sbdemo
+ * 创建时间: 2017/5/10 16:36
+ * 作者:  xiangwb
+ */
+// 作用在所有注解了@RequestMapping的控制器的方法上
+@ControllerAdvice
+public class GlobalExceptionHandler {
+    private final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);
+
+    /**
+     * 自定义业务异常
+     *
+     * @param request
+     * @param ex
+     * @return
+     */
+    // 拦截处理控制器里对应的异常。
+    @ExceptionHandler(value = BusinessException.class)
+    // 返回给页面200状态码
+    @ResponseStatus(value = HttpStatus.OK)
+    @ResponseBody
+    public JSONObject handlerGuideException(HttpServletRequest request,
+                                            Exception ex) {
+        logger.error(ex.getMessage());
+        return JSONObjResult.toJSONObj(ex.getMessage());
+    }
+
+    /**
+     * 表单检验(validator) 异常
+     *
+     * @param request
+     * @param response
+     * @param ex
+     * @return
+     */
+    @ExceptionHandler(value = BindException.class)
+    @ResponseBody
+    public JSONObject handlerBindException(HttpServletRequest request,
+                                           HttpServletResponse response, BindException ex) {
+
+        List<ObjectError> list = ex.getAllErrors();
+        StringBuffer stringBuffer = new StringBuffer();
+        for (ObjectError objectError : list) {
+            if (stringBuffer.length() > 0)
+                stringBuffer.append(" && ");
+            stringBuffer.append(objectError.getDefaultMessage());
+        }
+        logger.error(stringBuffer.toString());
+        response.setStatus(HttpStatus.OK.value());
+        return JSONObjResult.toJSONObj(stringBuffer.toString());
+    }
+
+    /**
+     * @param request
+     * @param ex
+     * @return
+     */
+    @ExceptionHandler(value = Exception.class)
+    @ResponseStatus(value = HttpStatus.INTERNAL_SERVER_ERROR)
+    @ResponseBody
+    public JSONObject handlerException(HttpServletRequest request,
+                                       Exception ex) {
+        logger.error(ex.getMessage());
+        return JSONObjResult.toJSONObj("系统异常，请联系管理员");
+    }
+}