2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation.
4 * ================================================================================
5 * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
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.
19 * SPDX-License-Identifier: Apache-2.0
20 * ============LICENSE_END=========================================================
23 package org.onap.policy.clamp.controlloop.runtime.main.web;
25 import io.swagger.v3.oas.annotations.Hidden;
27 import javax.servlet.RequestDispatcher;
28 import javax.servlet.http.HttpServletRequest;
29 import org.onap.policy.clamp.controlloop.models.messages.rest.SimpleResponse;
30 import org.onap.policy.clamp.controlloop.models.messages.rest.TypedSimpleResponse;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
33 import org.springframework.beans.factory.annotation.Value;
34 import org.springframework.boot.web.error.ErrorAttributeOptions;
35 import org.springframework.boot.web.servlet.error.ErrorAttributes;
36 import org.springframework.boot.web.servlet.error.ErrorController;
37 import org.springframework.http.HttpStatus;
38 import org.springframework.http.MediaType;
39 import org.springframework.http.ResponseEntity;
40 import org.springframework.stereotype.Controller;
41 import org.springframework.web.bind.annotation.RequestMapping;
42 import org.springframework.web.context.request.ServletWebRequest;
46 public class RuntimeErrorController implements ErrorController {
48 private static final Logger LOGGER = LoggerFactory.getLogger(RuntimeErrorController.class);
50 private final ErrorAttributes errorAttributes;
52 @Value("${server.error.path}")
58 * @param errorAttributes ErrorAttributes
60 public RuntimeErrorController(ErrorAttributes errorAttributes) {
61 this.errorAttributes = errorAttributes;
64 protected HttpStatus getStatus(HttpServletRequest request) {
65 Integer statusCode = (Integer) request.getAttribute(RequestDispatcher.ERROR_STATUS_CODE);
66 if (statusCode == null) {
67 return HttpStatus.INTERNAL_SERVER_ERROR;
70 return HttpStatus.valueOf(statusCode);
71 } catch (Exception ex) {
72 LOGGER.error("statusCode {} Not Valid", statusCode, ex);
73 return HttpStatus.INTERNAL_SERVER_ERROR;
78 * Handle Errors not handled to GlobalControllerExceptionHandler.
80 * @param request HttpServletRequest
81 * @return ResponseEntity
83 @RequestMapping(value = "${server.error.path}", produces = MediaType.APPLICATION_JSON_VALUE)
84 public ResponseEntity<TypedSimpleResponse<SimpleResponse>> handleError(HttpServletRequest request) {
85 Map<String, Object> map = this.errorAttributes.getErrorAttributes(new ServletWebRequest(request),
86 ErrorAttributeOptions.defaults());
88 var sb = new StringBuilder();
89 final Object error = map.get("error");
91 sb.append(error.toString()).append(" ");
93 final Object message = map.get("message");
94 if (message != null) {
95 sb.append(message.toString());
98 TypedSimpleResponse<SimpleResponse> resp = new TypedSimpleResponse<>();
99 resp.setErrorDetails(sb.toString());
101 return ResponseEntity.status(getStatus(request)).body(resp);