content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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 org.apache.atlas.web.errors;
  
  import org.apache.atlas.AtlasErrorCode;
  import org.apache.atlas.exception.AtlasBaseException;
  import org.apache.atlas.type.AtlasType;
  import org.springframework.stereotype.Component;
  
  import javax.ws.rs.core.Response;
  import javax.ws.rs.ext.ExceptionMapper;
  import javax.ws.rs.ext.Provider;
  
  import java.util.LinkedHashMap;
  import java.util.Map;
  import java.util.concurrent.ThreadLocalRandom;
  
  /**
   * AtlasBaseException mapper for Jersey.
   */
  @Provider
  @Component
  public class AtlasBaseExceptionMapper implements ExceptionMapper<AtlasBaseException> {
      @Override
      public Response toResponse(AtlasBaseException exception) {
          final long id = ThreadLocalRandom.current().nextLong();
  
          // Only log the exception is there's an internal error
          if (exception.getAtlasErrorCode().getHttpCode() == Response.Status.INTERNAL_SERVER_ERROR) {
              ExceptionMapperUtil.logException(id, exception);
          }
  
          return buildAtlasBaseExceptionResponse(exception);
      }
  
      protected Response buildAtlasBaseExceptionResponse(AtlasBaseException baseException) {
          Map<String, String> errorJsonMap = new LinkedHashMap<>();
          AtlasErrorCode      errorCode    = baseException.getAtlasErrorCode();
  
          errorJsonMap.put("errorCode", errorCode.getErrorCode());
          errorJsonMap.put("errorMessage", baseException.getMessage());
  
          if (baseException.getCause() != null) {
              errorJsonMap.put("errorCause", baseException.getCause().getMessage());
          }
  
          Response.ResponseBuilder responseBuilder = Response.status(errorCode.getHttpCode());
  
          // No body for 204 (and maybe 304)
          if (Response.Status.NO_CONTENT != errorCode.getHttpCode()) {
              responseBuilder.entity(AtlasType.toJson(errorJsonMap));
          }
  
          return responseBuilder.build();
      }
  }
  