content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.nacos.naming.exception;
  
  import com.alibaba.nacos.naming.misc.Loggers;
  import org.springframework.http.HttpStatus;
  import org.springframework.http.ResponseEntity;
  import org.springframework.web.bind.MissingServletRequestParameterException;
  import org.springframework.web.bind.annotation.ControllerAdvice;
  import org.springframework.web.bind.annotation.ExceptionHandler;
  
  /**
   * @author nkorange
   */
  @ControllerAdvice
  public class ResponseExceptionHandler {
  
      @ExceptionHandler(NacosException.class)
      private ResponseEntity<String> handleNacosException(NacosException e) {
          Loggers.SRV_LOG.error("got exception. {}", e.getErrorMsg(), e);
          return ResponseEntity.status(e.getErrorCode()).body(e.getMessage());
      }
  
      @ExceptionHandler(IllegalArgumentException.class)
      public ResponseEntity<String> handleParameterError(IllegalArgumentException ex) {
          Loggers.SRV_LOG.error("got exception. {}", ex.getMessage(), ex);
          return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(ex.getMessage());
      }
  
      @ExceptionHandler(MissingServletRequestParameterException.class)
      public ResponseEntity<String> handleMissingParams(MissingServletRequestParameterException ex) {
          Loggers.SRV_LOG.error("got exception.", ex);
          String name = ex.getParameterName();
          return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Parameter '" + name + "' is missing");
      }
  
      @ExceptionHandler(Exception.class)
      private ResponseEntity<String> handleException(Exception e) {
          Loggers.SRV_LOG.error("got exception.", e);
          return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(e.toString());
      }
  }
  