Ralf, Thx for your response. I think you are right. I will try later today. In my other model those flags are different.
Steve ----- Original Message ----- From: Ralf Joachim To: [email protected] Sent: Friday, April 17, 2009 6:49 AM Subject: Re: [castor-user] self-referential model Hi Stephen, can you try to remove lazy="true" and dirthy="ignore" to see if that changes anything. One more thing to try is using a cache for the entities involved. Ralf Stephen Ince schrieb: For some reason I can not get self-referential model case to work. I have this working for another set of classes. I keep getting a read lock exception. Nested error: org.exolab.castor.jdo.DataObjectAccessException: Field access error: FieldMolder for com.opendemand.jdo.WebResource.webResourceBranches of type com.opendemand.jdo.WebResourceBranch access resulted in java.lang.IllegalStateException: Transaction org.castor.persist.LocalTransaction cont...@b52a28 does not hold the read lock: com.opendemand.jdo.WebResource/314/3. I am using castor 1.01. Does anyone know what might cause a read lock exception in a self-referential model case. relationship WebResource ---> WebResourceBranch --> WebResource mapping. <class name="com.opendemand.jdo.WebResource" auto-complete="false" identity="webResourceId" key-generator="keygen" > <map-to table="web_resource"/> <cache-type type="none" /> <field name="webResourceId" type="integer"> <sql name="web_resource_id" type="integer" dirty="ignore" /> </field> : <field name="webResourceBranches" type="com.opendemand.jdo.WebResourceBranch" collection="collection" lazy="true"> <sql many-key="web_resource_id" dirty="ignore" /> </field> </class> <class name="com.opendemand.jdo.WebResourceBranch" auto-complete="false" identity="id" key-generator="keygen" depends="com.opendemand.jdo.WebResource" > <map-to table="web_resource_branch"/> <cache-type type="none" /> <field name="id" type="integer" > <sql name="id" type="integer" dirty="ignore" /> </field> : <field name="webResource" type="com.opendemand.jdo.WebResource" required="true"> <sql name="web_resource_id" dirty="ignore" /> </field> <field name="branch" type="com.opendemand.jdo.WebResource" required="true"> <sql name="branch_id" dirty="ignore" /> </field> </class> -- Syscon Ingenieurbüro für Meß- und Datentechnik GmbH Ralf Joachim Raiffeisenstraße 11 72127 Kusterdingen Germany Tel. +49 7071 3690 52 Mobil: +49 173 9630135 Fax +49 7071 3690 98 Internet: www.syscon.eu E-Mail: [email protected] Sitz der Gesellschaft: D-72127 Kusterdingen Registereintrag: Amtsgericht Stuttgart, HRB 382295 Geschäftsleitung: Jens Joachim, Ralf Joachim --------------------------------------------------------------------- To unsubscribe from this list, please visit: http://xircles.codehaus.org/manage_email
