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Re: glassfish v3.0 / v3.1 change in JPA2; was: glassfish v3.1 & jpa: java.lang.AbstractMethodError: ...._persistence_setId(Ljava/lang/Object;)V

From: Sahoo <Sahoo_at_Sun.COM>
Date: Thu, 04 Mar 2010 09:56:41 +0530

Mitesh,

Are you saying that the static weaver in 2.1.x is not backward
compatible with 2.0? Does one have to reweave the classes?

Thanks,
Sahoo

Mitesh Meswani wrote:
> Hi Dominik,
>
> EclipseLink has enhanced its weaving scheme a bit post 2.0 release.
> GlassFish 3.1 builds use EclipseLink 2.1.0-M5 and has the changes. If
> you are using GlassFish 3.1 nightlies, can you please make sure that
> your static weave uses EclipseLink 2.1.o-M5. For the entity you
> described below, javap should show you following
>
> javap ... SomeObject | grep -i getid
>
> public int getId();
> public java.lang.Object _persistence_getId();
> public int _persistence_getid();
>
> Thanks,
> Mitesh
>
> On 2/27/2010 10:05 AM, Dominik Dorn wrote:
>> Ok, it seems this is changed between glassfish v3 and v3.1
>>
>> In Glassfish v3.1 JPA expects helper methods that have the
>> same upper/lowercase combination as one would expect in
>> a java bean:
>>
>> public class SomeObject{
>>
>> @Id
>> private int id;
>>
>> public int getId(){..}
>> public void setId(...){...}
>>
>> // helper methods required in glassfish v3.0
>> public int _persistence_getid(){..}
>> public void _persistence_setid(int){..}
>>
>> // helper methods required in glassfish v3.1
>> public int _persistence_getId(){..}
>> public void _persistence_setId(int){..}
>> }
>>
>>
>> I've upgraded to eclipselink 2.1.0-SNAPSHOT (was using 2.0.0)
>> but the static code weaver
>> still weaves the helper methods in lowercase.
>>
>>
>> Anyone has a tip?
>> How do you do your weaving with maven?
>>
>>
>>
>
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