Aarrrgh ... you are correct ... it is the client ... using 'wget', I get no
response payload, using 'curl', it works fine, I get the response payload I
expect.
GNU Wget 1.16.1 built on darwin13.4.0.
curl 7.43.0 (x86_64-apple-darwin14.0) libcurl/7.43.0 SecureTransport
zlib/1.2.5
Thanks !!
On Monday, May 22, 2017 at 8:22:33 AM UTC-7, Steve Kradel wrote:
>
> Unless there is some more subtle problem at play here, most likely the
> issue is with the approach you're using to read the response body (i.e.,
> using a high-level client layer that throws an exception if it doesn't get
> a successful status code and/or the content-type it expected). Certainly
> there is nothing in the Dropwizard framework that prevents sending a JSON
> entity body or other content on non-2xx responses... for example, I usually
> like to tell clients what's wrong with their malformed JSON as part of 400
> Bad Request responses. How does it look if you test with cURL?
>
>
> On Saturday, May 20, 2017 at 8:03:59 PM UTC-4, John Reece wrote:
>>
>> I'm building REST/JSON services for which there is a defined JSON
>> response payload for *every* HTTP-result-code, including non-2xx codes.
>>
>> The service code reports errors by throwing an exception that contains
>> the javax.ws.rs.core.Response.StatusType as well as a custom object
>> containing detailed error messaging. The custom object should be serialized
>> to JSON and returned in the response.
>>
>> This all works fine *except* that when a non-2xx HTTP-result-code is
>> used, no JSON is written to the response.
>>
>> I have registered a custom exception mapper, and verified that it works
>> as intended, but I cannot figure out how to get the JSON response returned.
>>
>> If I change the value passed to ResponseBuilder.status() to any 2xx code
>> (eg. Status.OK), the entity is returned in the response, properly
>> serialized to JSON. If I pass any status value other than those for 2xx
>> codes, no entity is returned in the response.
>>
>> My exception mapper looks like this:
>>
>> @Provider
>>
>> public class ApiExceptionMapper implements ExceptionMapper<ApiException>
>> {
>>
>>
>> @Override
>>
>> public Response toResponse(final ApiException exception) {
>>
>>
>> // get the error response details from the exception
>>
>> final ApiErrorInfo apiErrorInfo = new ApiErrorInfo(exception);
>>
>>
>> // build the response
>>
>> final ResponseBuilder builder = Response
>>
>> .status(apiErrorInfo.getStatus())
>>
>> .entity(apiErrorInfo.getResponse())
>>
>> .type(MediaType.APPLICATION_JSON);
>>
>>
>> return builder.build();
>>
>> }
>>
>>
>> }
>>
>>
>> And in my Application#run method, I have this:
>>
>>
>> ((AbstractServerFactory) configuration.getServerFactory())
>>
>> .setRegisterDefaultExceptionMappers(false);
>>
>> environment.jersey().register(new ApiExceptionMapper());
>>
>>
>>
>> What am I missing ?
>>
>>
>>
>>
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