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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