This seems to be intended behaviour for Long values since they can actually
exceed the max size of a Javascript number. Longs, according to the docs
<https://docs.oracle.com/javase/7/docs/api/java/lang/Long.html#MAX_VALUE>,
can go to 263-1, while Javascript can only represent integers safely up to
about
<http://stackoverflow.com/questions/307179/what-is-javascripts-highest-integer-value-that-a-number-can-go-to-without-losin>
253
<http://stackoverflow.com/questions/307179/what-is-javascripts-highest-integer-value-that-a-number-can-go-to-without-losin>.
If you don't think you'll need numbers above 253, you could downgrade the
"number" property to java int and still be safe.
On Thursday, January 14, 2016 at 1:33:13 AM UTC-5, Naresh Pokuri wrote:
>
> I am using google app engine latest version 1.9.30 and I define my cloud
> endpoint as follows
>
> @Api(name="app", version="v1",
> transformers={EndpointDateTransformer.class})public class MyEndpoints {
>
> @ApiMethod(name="dummy", path="dummy", httpMethod=HttpMethod.GET)
> public Map<String, Object> dummy(){
> Map<String, Object> dummy = Maps.newHashMap();
> dummy.put("date", DateUtil.getCurrentTimestamp());
> dummy.put("number", 5L);
> return dummy;
> }
> }
>
> here EndpointDateTransformer converts Date to Long value and the JSON
> response from endpoint is
>
> {
> "number": "5",
> "date": "1452751174672"}
>
> But if I change that 5L to 5 then I see JSON response as
>
> {
> "number": 5,
> "date": "1452751174672"}
>
> Why cloud endpoints converting Long values as string in JSON. When I was
> working on old app engine versions 1.9.19 it used to work. Long rendered as
> long on JSON as well. Am I missing anything here?
>
>
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