Hello Jason, try to remove cascade-delete for one-to-one. By the spec, it is allowed only for many side.
alex Thursday, June 26, 2003, 8:33:08 AM, Jason Calabrese wrote: JC> I'm having a weird CMR problem with 3.2.0. JC> I have a bean that a has 2 CMR fields that both target the same bean with JC> different pk's. JC> One of the CMR fields is a 1:1 relation and the other is the single side of a JC> 1:M relation. JC> The CMR fields can be read fine, but cause problems for ejbCreate. JC> This is the error I get: JC> 2003-06-25 18:35:16,563 ERROR [org.jboss.ejb.plugins.LogInterceptor] JC> TransactionRolledbackLocalException, causedBy: JC> javax.ejb.EJBException: Data contains multiple values, but this cmr field is JC> single valued JC> ... JC> 2003-06-25 18:35:16,597 ERROR [org.jboss.ejb.plugins.LogInterceptor] JC> TransactionRolledbackLocalException, causedBy: JC> javax.ejb.EJBException: null; CausedByException is: JC> A CMR collection may only be used within the transction in which it JC> ... JC> If I get rid of the 1:1 CMR field (valueClass) the problem goes away. Here's JC> some of the code: JC> ... JC> /** JC> * @ejb.relation JC> * name="class-has-properties" JC> * role-name="property-role" JC> * cascade-delete="true" JC> * @jboss.relation JC> * fk-column="class_id" JC> * related-pk-field="id" JC> * @ejb:interface-method JC> */ JC> public abstract ContentClassLocal getContentClass(); JC> public abstract void setContentClass(ContentClassLocal contentClass); JC> /** JC> * @ejb.persistent-field JC> * @ejb:interface-method JC> * @jboss.column-name name="class_id" JC> */ JC> public abstract String getContentClassId(); JC> /** JC> * @ejb:interface-method JC> */ JC> public abstract void setContentClassId(String classId); JC> ... JC> /** JC> * @ejb.relation JC> * name="object-has-valueClass" JC> * role-name="object-role" JC> * target-ejb="ContentClass" JC> * target-role-name="class-role" JC> * cascade-delete="true" JC> * @jboss.relation JC> * fk-column="value_class_id" JC> * related-pk-field="id" JC> * @ejb:interface-method JC> */ JC> public abstract ContentClassLocal getValueClass(); JC> public abstract void setValueClass(ContentClassLocal valueClass); JC> /** JC> * @ejb.persistence JC> * @ejb:interface-method JC> * @jboss.column-name name="value_class_id" JC> */ JC> public abstract String getValueClassId(); JC> /** JC> * @ejb:interface-method JC> */ JC> public abstract void setValueClassId(String dataClassId); JC> Any ideas? If you need more code or more of the stack trace let me know. JC> Thanks, JC> Jason ------------------------------------------------------- This SF.Net email is sponsored by: INetU Attention Web Developers & Consultants: Become An INetU Hosting Partner. Refer Dedicated Servers. We Manage Them. You Get 10% Monthly Commission! INetU Dedicated Managed Hosting http://www.inetu.net/partner/index.php _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
