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.apache.commons.lang3.exception.ExceptionUtils;
26 import org.onap.cps.nfproxy.rest.controller.NfProxyController;
27 import org.onap.cps.nfproxy.rest.model.ErrorMessage;
28 import org.onap.cps.spi.exceptions.CpsException;
29 import org.springframework.http.HttpStatus;
30 import org.springframework.http.ResponseEntity;
31 import org.springframework.web.bind.annotation.ExceptionHandler;
32 import org.springframework.web.bind.annotation.RestControllerAdvice;
35 * Exception handler with error message return.
38 @NoArgsConstructor(access = AccessLevel.PRIVATE)
39 @RestControllerAdvice(assignableTypes = {NfProxyController.class})
40 public class NfProxyRestExceptionHandler {
43 * Default exception handler.
45 * @param exception the exception to handle
46 * @return response with response code 500.
49 public static ResponseEntity<Object> handleInternalServerErrorExceptions(
50 final Exception exception) {
51 return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception);
54 @ExceptionHandler({CpsException.class})
55 public static ResponseEntity<Object> handleAnyOtherCpsExceptions(final CpsException exception) {
56 return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception.getMessage(), extractDetails(exception));
59 private static ResponseEntity<Object> buildErrorResponse(final HttpStatus status, final Exception exception) {
60 return buildErrorResponse(status, exception.getMessage(), ExceptionUtils.getStackTrace(exception));
63 private static ResponseEntity<Object> buildErrorResponse(final HttpStatus status, final String message,
64 final String details) {
65 log.error("An error has occurred : {} Status: {} Details: {}", message, status, details);
66 final ErrorMessage errorMessage = new ErrorMessage();
67 errorMessage.setStatus(status.toString());
68 errorMessage.setMessage(message);
69 errorMessage.setDetails(details);
70 return new ResponseEntity<>(errorMessage, status);
73 private static String extractDetails(final CpsException exception) {
74 return exception.getCause() == null
75 ? exception.getDetails()
76 : ExceptionUtils.getStackTrace(exception.getCause());