1.3.1
On Fri, Mar 12, 2010 at 4:51 PM, Max Ross (Google) <
maxr+appeng...@google.com <maxr%2bappeng...@google.com>> wrote:
> Which version of the App Engine SDK?
>
>
>
> On Fri, Mar 12, 2010 at 1:43 PM, Pavel Byles <pavelby...@gmail.com> wrote:
>
>> GWT: 2.0.3
>>
>> On Fri, Mar 12, 2010 at 4:38 PM, Max Ross (Google) <
>> maxr+appeng...@google.com <maxr%2bappeng...@google.com>> wrote:
>>
>>> What version of the sdk are you using?
>>>
>>> On Fri, Mar 12, 2010 at 1:36 PM, Pavel Byles <pavelby...@gmail.com>wrote:
>>>
>>>> Anyone?
>>>>
>>>>
>>>> On Fri, Mar 12, 2010 at 8:41 AM, Pavel Byles <pavelby...@gmail.com>wrote:
>>>>
>>>>> I'm trying to delete all entities in my datastore but I receive the
>>>>> following error:
>>>>>
>>>>> javax.jdo.JDOUserException: One or more instances could not be deleted...
>>>>> NestedThrowablesStackTrace:
>>>>> java.lang.IllegalArgumentException: id cannot be zero...
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Caused by:java.lang.IllegalArgumentException: id cannot be zero....
>>>>>
>>>>>
>>>>> For the following code:
>>>>>
>>>>> public void deleteAllMyType() {
>>>>> PersistenceManager pm = PMF.get().getPersistenceManager();
>>>>> Query query = pm.newQuery(MyType.class);
>>>>> try {
>>>>> query.deletePersistentAll();
>>>>> //List<MyType> clist = (List<MyType>) query.execute();
>>>>> //pm.deletePersistentAll(clist); // This doesn't work either
>>>>> } finally {
>>>>> query.closeAll();
>>>>> pm.close();
>>>>> }
>>>>> }
>>>>>
>>>>> My entity class looks like this:
>>>>>
>>>>> @PersistenceCapable(identityType = IdentityType.APPLICATION)//,
>>>>> detachable = "false")
>>>>> public class MyType implements Serializable {
>>>>> @PrimaryKey
>>>>> @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
>>>>> private Long id;
>>>>>
>>>>> @Persistent
>>>>> private String name;
>>>>> .
>>>>> .
>>>>> .
>>>>> }
>>>>>
>>>>> --
>>>>> -Pav
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> -Pav
>>>>
>>>> --
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>>>
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>>
>>
>>
>> --
>> -Pav
>>
>> --
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>>
>
> --
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--
-Pav
--
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