2 * ========================LICENSE_START=================================
5 * Copyright (C) 2020 Nordix Foundation
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ========================LICENSE_END===================================
20 package org.oransc.portal.nonrtric.controlpanel.util;
22 import javax.net.ssl.SSLException;
23 import org.springframework.http.HttpStatus;
24 import org.springframework.http.ResponseEntity;
25 import org.springframework.web.client.HttpClientErrorException;
26 import org.springframework.web.client.HttpServerErrorException;
28 public class ErrorResponseHandler {
30 private ErrorResponseHandler() {
31 throw new IllegalStateException("ErrorResponseHandler is a utility class and not meant to be instantiated");
34 public static ResponseEntity<String> handleException(Exception throwable) {
35 if (throwable instanceof HttpClientErrorException) {
36 HttpClientErrorException e = (HttpClientErrorException) throwable;
37 return new ResponseEntity<>(e.getMessage(), e.getStatusCode());
38 } else if (throwable instanceof HttpServerErrorException) {
39 HttpServerErrorException e = (HttpServerErrorException) throwable;
40 return new ResponseEntity<>(e.getResponseBodyAsString(), e.getStatusCode());
41 } else if (throwable instanceof SSLException) {
42 SSLException e = (SSLException) throwable;
43 return new ResponseEntity<>("Could not create WebClient " + e.getMessage(),
44 HttpStatus.INTERNAL_SERVER_ERROR);
46 return new ResponseEntity<>(throwable.getClass().getName() + ": " + throwable.getMessage(),
47 HttpStatus.INTERNAL_SERVER_ERROR);