FeignClientException.java
/*
* Copyright 2019-2022 the original author or authors.
*
* 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.
*/
package org.bremersee.exception.feign;
import feign.FeignException;
import feign.Request;
import java.util.Collection;
import java.util.Map;
import lombok.Getter;
import org.bremersee.exception.HttpStatusAware;
import org.bremersee.exception.RestApiExceptionAware;
import org.bremersee.exception.model.RestApiException;
import org.springframework.http.HttpStatus;
/**
* Feign exception that stores the error payload as a {@link RestApiException}. If the error payload
* cannot be parsed as {@link RestApiException}, the whole body of the error payload will be stored
* in the message field of the {@link RestApiException}.
*
* @author Christian Bremer
*/
@Getter
public class FeignClientException extends FeignException
implements HttpStatusAware, RestApiExceptionAware {
/**
* The rest api exception.
*/
private final RestApiException restApiException;
/**
* Instantiates a new feign client exception.
*
* @param status the response status code
* @param message the message of this {@link FeignClientException}
* @param request the original request
* @param responseHeaders the response headers
* @param responseBody the response body
* @param restApiException the rest api exception
*/
public FeignClientException(
int status,
String message,
Request request,
Map<String, Collection<String>> responseHeaders,
byte[] responseBody,
RestApiException restApiException) {
super(
resolveHttpStatusCode(status),
message,
request,
responseBody,
responseHeaders);
this.restApiException = restApiException;
}
private static int resolveHttpStatusCode(int httpStatusCode) {
HttpStatus httpStatus = HttpStatus.resolve(httpStatusCode);
return httpStatus != null ? httpStatus.value() : HttpStatus.INTERNAL_SERVER_ERROR.value();
}
}