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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2020 Pantheon.tech
* Modifications Copyright (C) 2021-2022 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.rest.exceptions;
import javax.servlet.http.HttpServletRequest;
import javax.validation.ValidationException;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.onap.cps.rest.controller.AdminRestController;
import org.onap.cps.rest.controller.DataRestController;
import org.onap.cps.rest.controller.QueryRestController;
import org.onap.cps.rest.model.ErrorMessage;
import org.onap.cps.spi.exceptions.AlreadyDefinedException;
import org.onap.cps.spi.exceptions.CpsAdminException;
import org.onap.cps.spi.exceptions.CpsException;
import org.onap.cps.spi.exceptions.CpsPathException;
import org.onap.cps.spi.exceptions.DataInUseException;
import org.onap.cps.spi.exceptions.DataNodeNotFoundException;
import org.onap.cps.spi.exceptions.DataValidationException;
import org.onap.cps.spi.exceptions.ModelValidationException;
import org.onap.cps.spi.exceptions.NotFoundInDataspaceException;
import org.springframework.http.HttpMethod;
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 = {AdminRestController.class, DataRestController.class,
QueryRestController.class})
@NoArgsConstructor(access = AccessLevel.PACKAGE)
public class CpsRestExceptionHandler {
/**
* 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({ModelValidationException.class, DataValidationException.class, CpsAdminException.class,
CpsPathException.class, ValidationException.class})
public static ResponseEntity<Object> handleBadRequestExceptions(final Exception exception) {
return buildErrorResponse(HttpStatus.BAD_REQUEST, exception);
}
@ExceptionHandler({NotFoundInDataspaceException.class, DataNodeNotFoundException.class})
public static ResponseEntity<Object> handleNotFoundExceptions(final Exception exception,
final HttpServletRequest request) {
return buildErrorResponse(HttpMethod.GET.matches(request.getMethod())
? HttpStatus.NOT_FOUND : HttpStatus.BAD_REQUEST, exception);
}
@ExceptionHandler({DataInUseException.class, AlreadyDefinedException.class})
public static ResponseEntity<Object> handleDataInUseException(final Exception exception) {
return buildErrorResponse(HttpStatus.CONFLICT, exception);
}
@ExceptionHandler({CpsException.class})
public static ResponseEntity<Object> handleAnyOtherCpsExceptions(final Exception exception) {
return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception);
}
private static ResponseEntity<Object> buildErrorResponse(final HttpStatus status, final Exception exception) {
if (exception.getCause() != null || !(exception instanceof CpsException)) {
log.error("Exception occurred", exception);
}
final var errorMessage = new ErrorMessage();
errorMessage.setStatus(status.toString());
errorMessage.setMessage(exception.getMessage());
errorMessage.setDetails(exception instanceof CpsException ? ((CpsException) exception).getDetails() :
"Check logs for details.");
return new ResponseEntity<>(errorMessage, status);
}
}
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