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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation
* ================================================================================
* 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.cps.ncmp.dmi.exception;
import lombok.extern.slf4j.Slf4j;
import org.onap.cps.ncmp.dmi.model.ErrorMessage;
import org.onap.cps.ncmp.dmi.rest.controller.DmiRestController;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
@Slf4j
@RestControllerAdvice(assignableTypes = {DmiRestController.class})
public class DmiExceptionHandler {
private DmiExceptionHandler() {
}
/**
* Default exception handler.
*
* @param exception the exception to handle
* @return response with response code 500.
*/
@ExceptionHandler
public static ResponseEntity<Object> handleInternalServerErrorExceptions(final Exception exception) {
return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception);
}
@ExceptionHandler({ModulesNotFoundException.class, ModuleResourceNotFoundException.class})
public static ResponseEntity<Object> handleNotFoundExceptions(final DmiException exception) {
return buildErrorResponse(HttpStatus.NOT_FOUND, exception);
}
@ExceptionHandler({CmHandleRegistrationException.class, DmiException.class})
public static ResponseEntity<Object> handleAnyOtherDmiExceptions(final DmiException exception) {
return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception);
}
private static ResponseEntity<Object> buildErrorResponse(final HttpStatus httpStatus, final Exception exception) {
logForNonDmiException(exception);
final var errorMessage = new ErrorMessage();
errorMessage.setStatus(httpStatus.toString());
errorMessage.setMessage(exception.getMessage());
errorMessage.setDetails(exception instanceof DmiException ? ((DmiException) exception).getDetails() :
"Check logs for details.");
return new ResponseEntity<>(errorMessage, httpStatus);
}
private static void logForNonDmiException(final Exception exception) {
if (exception.getCause() != null || !(exception instanceof DmiException)) {
log.error("Exception occurred", exception);
}
}
}
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