persistence@glassfish.java.net

Re: Non-entity class attributes

From: Michael Bouschen <Michael.Bouschen_at_Sun.COM>
Date: Fri, 25 Aug 2006 20:00:20 +0200

Hi Daniel,

Sahoo is right. There is a difference between the Java transient
modifier and the @Transient annotation. The transient modifier specifies
that this field is not serialized. The @Transient annotation specifies
that the field is not persistent, so it is not stored in the database.

Regards Michael
> Yes, that's incorrect. What you said is true for Java *transient* field.
>
> Thanks,
> Sahoo
> Trimble Daniel - dtrimb wrote:
>> My understanding is that @Transient will cause them to not be serialized
>> and passed to the client as well, is this incorrect?
>>
>> -----Original Message-----
>> From: Sanjeeb.Sahoo_at_Sun.COM [mailto:Sanjeeb.Sahoo_at_Sun.COM] Sent:
>> Friday, August 25, 2006 10:58 AM
>> To: persistence_at_glassfish.dev.java.net
>> Subject: Re: Non-entity class attributes
>>
>> Annotate them using @Transient.
>>
>> Thanks,
>> Sahoo
>> Trimble Daniel - dtrimb wrote:
>>
>>> Is there an annotation or other way of being able to put attributes in
>>>
>>
>>
>>> an entity class, but not be mapped to a column.? Jboss gives me a
>>> cannot find column error.
>>>
>>>
>>>
>>> Daniel Trimble
>>>
>>>
>>>
>> ************************************************************************
>> *
>>
>>> The information contained in this communication is confidential, is
>>> intended only for the use of the recipient named above, and may be
>>> legally privileged.
>>>
>>> If the reader of this message is not the intended recipient, you are
>>> hereby notified that any dissemination, distribution or copying of
>>>
>> this
>>
>>> communication is strictly prohibited.
>>>
>>> If you have received this communication in error, please resend this
>>> communication to the sender and delete the original message or any
>>>
>> copy
>>
>>> of it from your computer system.
>>>
>>> Thank you.
>>>
>>>
>> ************************************************************************
>> *
>>
>>>