Jacek, thank you for diving into this. I added the following node to my persistence.xml right after the <classes> - List:
<exclude-unlisted-classes >true</exclude-unlisted-classes> It seems that the "duplicate query" warning stays - did I add it the wrong way? hans Am Mittwoch, den 18.04.2007, 00:16 +0200 schrieb Jacek Laskowski: > On 4/17/07, Hans J. Prueller <[EMAIL PROTECTED]> wrote: > > > it took some time but finally I can send to the TRACE. As it is rather long > > I'll paste it below. Additional information: > > Thanks for the information. It's helped me a lot to narrow down the > issue. I think it's misconfiguration that causes it and I don't think > that we could call it a bug, but some improvements in OpenJPA > configuration of PUs would be welcome. > > I think that the first query parsing occurs because in Java EE > environments a jpa container is supposed to find all managed > persistence classes (see Chapter 6 Entity Packaging of the JPA spec). > So, OpenJPA searches all the roots of persistence units and collect > information on them. That's why you see the first message about the > query. > > 1679 lbsims TRACE [RMI TCP Connection(7)-127.0.1.1] > openjpa.MetaData - parsePersistentTypeNames() found > [com.lbslogics.ims.model.PositionLog]. > ... > 2203 lbsims TRACE [RMI TCP Connection(7)-127.0.1.1] > openjpa.MetaData - Parsing class > "com.lbslogics.ims.model.PositionLog". > ... > 2546 lbsims TRACE [RMI TCP Connection(7)-127.0.1.1] > openjpa.MetaData - Parsing query "PositionLog.byId". > > Then, since the persistence.xml file has > <class>com.lbslogics.ims.model.PositionLog</class> in it, it parses > the class again (it shouldn't, but that's what I could merely come up > with how OpenJPA works). That's when the other message about the query > pops up: > > 3123 lbsims TRACE [RMI TCP Connection(7)-127.0.1.1] > openjpa.MetaData - Processing registered persistence-capable class > "class com.lbslogics.ims.model.PositionLog". > ... > 3134 lbsims TRACE [RMI TCP Connection(7)-127.0.1.1] > openjpa.MetaData - Parsing query "PositionLog.byId". > 3135 lbsims WARN [RMI TCP Connection(7)-127.0.1.1] > openjpa.MetaData - Found duplicate query "PositionLog.byId" in "class > com.lbslogics.ims.model.PositionLog". Ignoring. > > To prevent the double parsing from occuring, remove the class element > >from the persistence.xml file and let OpenJPA find the classes (not > recommended in Java EE env and mandatory in Java SE) or add > <exclude-unlisted-classes /> element to the persistence.xml file to > tell OpenJPA that listed classes only are to be managed (highly > recommended). > > I think it should help avoiding the message - "openjpa.MetaData - > Found duplicate query "PositionLog.byId" in "class > com.lbslogics.ims.model.PositionLog". Ignoring." > > Jacek >
signature.asc
Description: Dies ist ein digital signierter Nachrichtenteil
