Hi Fred. I do do that.Here's a code sample:
List<Country> results = new ArrayList<Country>();
try {
Query query = pm.newQuery(Country.class);
query.setOrdering("name asc");
results = (List<Country>) query.execute();
} catch (... ...) {
}
return results;
On Mon, Aug 10, 2009 at 1:06 PM, Fred Sauer <[email protected]> wrote:
> Pavel,
> You still will need to copy the result set into a new collection, e.g. an
> ArrayList.
>
> Fred
>
>
> On Mon, Aug 10, 2009 at 6:54 AM, Pavel Byles <[email protected]> wrote:
>
>> Fred,I have tried transferring a JDO enhanced class from server to
>> client, to no avail. The error I get is the same as before:
>> "org.datanucleus.store.appengine.query.*StreamingQueryResult* cannot be
>> cast .... "
>>
>>
>> On Wed, Aug 5, 2009 at 3:43 PM, Fred Sauer <[email protected]> wrote:
>>
>>> Let me know how it goes with the latest plugin and GWT 1.7.0.
>>> Just to be clear, JDO enhanced classes still won't pass round trip, even
>>> if they are in detached state. For that you still need to transfer some sort
>>> of DTO between client and server. However, if you just want to take a JDO
>>> class and transfer it one way, you can sort of get that to work.
>>>
>>> Fred
>>>
>>>
>>> On Wed, Aug 5, 2009 at 12:26 PM, Pavel Byles <[email protected]>wrote:
>>>
>>>> Ok,
>>>> this is great news. I will try this w/o your workaround and hope for the
>>>> best.
>>>>
>>>> On Wed, Aug 5, 2009 at 12:21 PM, Fred Sauer <[email protected]> wrote:
>>>>
>>>>> Pavel,
>>>>> Some of the annoyances have been cleaned up. The latest plugin takes
>>>>> care of some of that.
>>>>>
>>>>> The biggest thing left is how to deal with detachable 'bytecode
>>>>> enhanced' classes so that they can be sent round trip
>>>>> server->client->server. This has been discussed at length on the GWT user
>>>>> +
>>>>> contributor forums. I think some good work is happening in this area to
>>>>> make
>>>>> life easier.
>>>>>
>>>>> Fred
>>>>>
>>>>>
>>>>> On Wed, Aug 5, 2009 at 8:54 AM, Pavel Byles <[email protected]>wrote:
>>>>>
>>>>>> Has there been any further word on the GWT bug that requires the
>>>>>> following workaround:
>>>>>> http://fredsa.allen-sauer.com/2009/04/1st-look-at-app-engine-using-jdo.html?
>>>>>> Has this been fixed in 1.7?
>>>>>> --
>>>>>> -Pav
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Fred Sauer
>>>>> Developer Advocate
>>>>> Google Inc. 1600 Amphitheatre Parkway
>>>>> Mountain View, CA 94043
>>>>> [email protected]
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> -Pav
>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> Fred Sauer
>>> Developer Advocate
>>> Google Inc. 1600 Amphitheatre Parkway
>>> Mountain View, CA 94043
>>> [email protected]
>>>
>>>
>>>
>>>
>>>
>>>
>>
>>
>> --
>> -Pav
>>
>>
>>
>
>
> --
> Fred Sauer
> Developer Advocate
> Google Inc. 1600 Amphitheatre Parkway
> Mountain View, CA 94043
> [email protected]
>
>
>
>
> >
>
--
-Pav
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"Google Web Toolkit" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/Google-Web-Toolkit?hl=en
-~----------~----~----~----~------~----~------~--~---
