2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Pantheon.tech
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 * SPDX-License-Identifier: Apache-2.0
17 * ============LICENSE_END=========================================================
20 package org.onap.cps.nfproxy.rest.exceptions;
22 import lombok.AccessLevel;
23 import lombok.NoArgsConstructor;
24 import lombok.extern.slf4j.Slf4j;
25 import org.onap.cps.nfproxy.rest.controller.NfProxyController;
26 import org.onap.cps.nfproxy.rest.model.ErrorMessage;
27 import org.onap.cps.spi.exceptions.CpsException;
28 import org.springframework.http.HttpStatus;
29 import org.springframework.http.ResponseEntity;
30 import org.springframework.web.bind.annotation.ExceptionHandler;
31 import org.springframework.web.bind.annotation.RestControllerAdvice;
34 * Exception handler with error message return.
37 @NoArgsConstructor(access = AccessLevel.PRIVATE)
38 @RestControllerAdvice(assignableTypes = {NfProxyController.class})
39 public class NfProxyRestExceptionHandler {
41 private static final String CHECK_LOGS_FOR_DETAILS = "Check logs for details.";
44 * Default exception handler.
46 * @param exception the exception to handle
47 * @return response with response code 500.
50 public static ResponseEntity<Object> handleInternalServerErrorExceptions(
51 final Exception exception) {
52 return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception);
55 @ExceptionHandler({CpsException.class})
56 public static ResponseEntity<Object> handleAnyOtherCpsExceptions(final CpsException exception) {
57 return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception);
60 private static ResponseEntity<Object> buildErrorResponse(final HttpStatus status, final Exception exception) {
61 if (exception.getCause() != null || !(exception instanceof CpsException)) {
62 log.error("Exception occurred", exception);
64 final ErrorMessage errorMessage = new ErrorMessage();
65 errorMessage.setStatus(status.toString());
66 errorMessage.setMessage(exception.getMessage());
67 errorMessage.setDetails(exception instanceof CpsException ? ((CpsException) exception).getDetails() :
68 CHECK_LOGS_FOR_DETAILS);
69 return new ResponseEntity<>(errorMessage, status);