Yes. Classes are enhanced at build time as a task in the Maven build process.
I suspect the issue may be related to the fact I've needed to turn off use of the detached state fields in order for the BlazeDS serialization to work properly. -jmh On Fri, Aug 21, 2009 at 4:26 AM, Jean-Baptiste BRIAUD -- Novlog<j-b.bri...@novlog.com> wrote: > Hi Jason, > > How are you enhancing your POJOs ? > If you are not enhancing them at build time, please do it and give us some > news. > > On Aug 21, 2009, at 05:38 , jason.m.hanna wrote: > >> >> Hi All, >> >> I'm having some trouble with my OpenJPA application and could use some >> help. >> >> I've got a web-based application using Flex and BlazeDS to front-end my >> web >> container running Tomcat, Spring, OpenJPA, and a few other technologies. >> My >> back-end database is PostgreSQL. >> >> I've got a DAO layer that works with a number of annotated POJOs, and >> everything has been working fairly smoothly until I just tried to merge a >> detached object and set its Date (db timestamp) to null. >> >> Somewhat surprisingly, the new null value seems to go undetected by JPA >> and >> the field is never included in the generated update statement. Hence the >> date is not removed from my returned object. >> >> Because I'm using Flex and BlazeDS, my POJOs are annotated to disable >> detached state field use. >> >> I'm running this way as the documentation seemed to suggest this should >> work >> w/o a detached state field - plus it avoids serialization issues in >> BlazeDS >> and ActionScript caused by the detached state field. >> >> Is this a bug I'm seeing or how the system is supposed to work? >> >> Versions, etc. as follows: >> OpenJPA 1.2.1 (classes enhanced @ build) >> JDK 1.6.x >> PostgreSQL 8.3 >> Tomcat 6.x >> Flex 3.3 >> >> Let me know if you need more info. >> >> Thanks! >> -jmh >> >> >> >> >> -- >> View this message in context: >> http://n2.nabble.com/Issue-Merging-Object-w-Null-Timestamp-when-Detached-State-Field-Disabled-tp3484177p3484177.html >> Sent from the OpenJPA Users mailing list archive at Nabble.com. >> > >
