io.curly.commons.config.feign.SpringErrorDecoder.java Source code

Introduction

Here is the source code for io.curly.commons.config.feign.SpringErrorDecoder.java

Source

/*
 *        Copyright 2015 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 io.curly.commons.config.feign;

import feign.Response;
import feign.codec.ErrorDecoder;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.HttpStatus;

/**
 * @author Joao Pedro Evangelista
 */
@Slf4j
public class SpringErrorDecoder implements ErrorDecoder {

    @Override
    public Exception decode(String methodKey, Response response) {
        if (log.isErrorEnabled()) {
            log.error("Feign threw a exception from method {} with response {}", methodKey, response);
        }
        return ErrorDecoderFactory.create(parseResponse(response), response.reason());
    }

    private HttpStatus parseResponse(Response response) {
        return HttpStatus.valueOf(response.status());
    }
}