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Example 1 with RequestException

use of com.github.df.restypass.exception.execute.RequestException in project RestyPass by darren-fu.

the class ResponseConverterContext method convertResponse.

/**
 * Convert response object.
 *
 * @param restyCommand the resty command
 * @param response     the response
 * @return the object
 */
public Object convertResponse(RestyCommand restyCommand, Response response) {
    Object result = null;
    // response 为null
    if (response == null) {
        log.warn("response is null,command:{}", restyCommand);
        restyCommand.failed(new ServerException("Failed to get response, it's null"));
        return result;
    }
    // response为FailedResponse, [connectException InterruptedException]  status 500
    if (FailedResponse.isFailedResponse(response)) {
        log.warn("response is failed by exception:{}", FailedResponse.class.cast(response).getException().getMessage(), FailedResponse.class.cast(response).getException());
        restyCommand.failed(FailedResponse.class.cast(response).getException());
        return result;
    }
    // 服务响应了请求,但是不是200
    int statusCode = response.getStatusCode();
    if (200 != statusCode) {
        if (statusCode >= 400 && statusCode < 500) {
            restyCommand.failed(new RequestException("Request: " + restyCommand + "; Response: " + response.toString()));
        } else if (statusCode >= 500) {
            restyCommand.failed(new ServerException("Request: " + restyCommand + "; Response: " + response.toString()));
        }
        log.warn("request is bad,status code:{},request:{},response:{}", statusCode, restyCommand, response);
        return result;
    }
    byte[] body = response.getResponseBodyAsBytes();
    // 使用转换器 转换响应结果   json->object
    boolean converted = false;
    Type returnType = restyCommand.getReturnType();
    String respContentType = response.getContentType();
    for (ResponseConverter converter : converterList) {
        if (converter.support(returnType, respContentType)) {
            converted = true;
            result = converter.convert(body, returnType, respContentType);
            break;
        }
    }
    if (!converted) {
        restyCommand.failed(new RestyException("没有合适的解析器,content-type:" + respContentType + ";body:" + response.getResponseBody()));
        log.warn("没有合适的解析器,content-type:{};body:{}", respContentType, response.getResponseBody());
    }
    restyCommand.success();
    return result;
}
Also used : Type(java.lang.reflect.Type) ServerException(com.github.df.restypass.exception.execute.ServerException) FailedResponse(com.github.df.restypass.http.pojo.FailedResponse) RestyException(com.github.df.restypass.exception.execute.RestyException) RequestException(com.github.df.restypass.exception.execute.RequestException)

Aggregations

RequestException (com.github.df.restypass.exception.execute.RequestException)1 RestyException (com.github.df.restypass.exception.execute.RestyException)1 ServerException (com.github.df.restypass.exception.execute.ServerException)1 FailedResponse (com.github.df.restypass.http.pojo.FailedResponse)1 Type (java.lang.reflect.Type)1