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From: Stanimir Stamenkov <s7an10@netscape.net>
Newsgroups: comp.lang.java.databases
Subject: Re: JPA: annotations or XML?
Date: Thu, 02 Jan 2014 11:31:58 +0200
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Xref: csiph.com comp.lang.java.databases:661

Fri, 27 Dec 2013 22:34:36 -0500, /Arne Vajhøj/:
> On 12/25/2013 6:21 AM, Stanimir Stamenkov wrote:
>
>> @Entity
>> @AttributeOverrides({
>>     @AttributeOverride(name="foo", column=@Column("FUN")),
>>     ...
>> })
>> @AssociationOverrides({
>>     @AssociationOverride(name="bar",
>> joinColumns=@JoinColumn("BAR_ID")),
>>     ...
>> })
>> public class MyDatabaseEntity extends MyBean {
>>
>>     // Nothing in here.
>>
>> }
>>
>> Haven't tried it, though.
>
> I guess the question is whether it will work without
> @MappedSuperclass on the base class.

Yes.  I think @MappedSuperclass is only necessary for the framework 
to pick any explicit mappings (JPA annotations) defined on the super 
class, but still – needs to be tested with the JPA implementation in 
use.

-- 
Stanimir