protected ErrorTranslation CreateTranslation(HttpRequestMessage request, HttpStatusCode statusCode, Exception exception)
{
Error error = new Error();
Exception rootCause = exception.GetBaseException();
error.Problems.Add(new Error.Problem {
Code = rootCause.GetType().Name, Message = MakeJsonSafe(rootCause.Message)
});
HttpResponseMessage response = new HttpResponseMessage(statusCode)
{
Content = new StringContent(DefaultProtocol.Serializer.Serialize(error), Encoding.UTF8, "application/json")
};
ErrorTranslation translation = new ErrorTranslation(error, response);
return(translation);
}
public ErrorTranslation Translate(Exception exception, HttpRequestMessage request)
{
ErrorTranslation translation = this.InternalTranslate(exception, request);
if (translation == null)
{
if (this.InnerTranslator != null)
{
translation = this.InnerTranslator.Translate(exception, request);
}
}
if (translation == null)
{
translation = this.CreateTranslation(request, HttpStatusCode.InternalServerError, exception);
}
return(translation);
}
protected override ErrorTranslation InternalTranslate(Exception exception, HttpRequestMessage request)
{
if (exception is OperationNotAllowedException)
{
return(this.CreateTranslation(request, HttpStatusCode.BadRequest, exception));
}
if (exception is ObjectNotFoundException)
{
return(this.CreateTranslation(request, HttpStatusCode.NotFound, exception));
}
if (exception is ValidationException)
{
ErrorTranslation translation = this.CreateTranslation(request, HttpStatusCode.NotAcceptable, exception);
((ValidationException)exception).Errors.ForEach(e => translation.Error.Problems.Add(new Error.Problem {
Message = e
}));
return(translation);
}
return(null);
}
