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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation.
* ================================================================================
* Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.clamp.acm.runtime.main.web;
import io.swagger.v3.oas.annotations.Hidden;
import java.util.Map;
import javax.servlet.RequestDispatcher;
import javax.servlet.http.HttpServletRequest;
import org.onap.policy.clamp.models.acm.messages.rest.SimpleResponse;
import org.onap.policy.clamp.models.acm.messages.rest.TypedSimpleResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.web.error.ErrorAttributeOptions;
import org.springframework.boot.web.servlet.error.ErrorAttributes;
import org.springframework.boot.web.servlet.error.ErrorController;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.context.request.ServletWebRequest;
@Controller
@Hidden
public class RuntimeErrorController implements ErrorController {
private static final Logger LOGGER = LoggerFactory.getLogger(RuntimeErrorController.class);
private final ErrorAttributes errorAttributes;
@Value("${server.error.path}")
private String path;
/**
* Constructor.
*
* @param errorAttributes ErrorAttributes
*/
public RuntimeErrorController(ErrorAttributes errorAttributes) {
this.errorAttributes = errorAttributes;
}
protected HttpStatus getStatus(HttpServletRequest request) {
Integer statusCode = (Integer) request.getAttribute(RequestDispatcher.ERROR_STATUS_CODE);
if (statusCode == null) {
return HttpStatus.INTERNAL_SERVER_ERROR;
}
try {
return HttpStatus.valueOf(statusCode);
} catch (Exception ex) {
LOGGER.error("statusCode {} Not Valid", statusCode, ex);
return HttpStatus.INTERNAL_SERVER_ERROR;
}
}
/**
* Handle Errors not handled to GlobalControllerExceptionHandler.
*
* @param request HttpServletRequest
* @return ResponseEntity
*/
@RequestMapping(value = "${server.error.path}", produces = MediaType.APPLICATION_JSON_VALUE)
public ResponseEntity<TypedSimpleResponse<SimpleResponse>> handleError(HttpServletRequest request) {
Map<String, Object> map = this.errorAttributes.getErrorAttributes(new ServletWebRequest(request),
ErrorAttributeOptions.defaults());
var sb = new StringBuilder();
final Object error = map.get("error");
if (error != null) {
sb.append(error.toString()).append(" ");
}
final Object message = map.get("message");
if (message != null) {
sb.append(message.toString());
}
TypedSimpleResponse<SimpleResponse> resp = new TypedSimpleResponse<>();
resp.setErrorDetails(sb.toString());
return ResponseEntity.status(getStatus(request)).body(resp);
}
}
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