| Re: [eclipselink-users] EntityManager.find returning instance of wrong type |
I think you are correct, it should return null if the class is wrong (not an instanceof the class), please log a bug for this. For now, either catch the ClassCastException, or query the Base class or Bar. jsw wrote: > > I don't understand why JPA is searching through objects of type Bar when I > specifically ask for an object of type Foo. I would expect JPA to notice > that the type does not match even though the id does and return null > instead of simply trying to cast. (Or better yet, not bother to sift > through objects of the wrong type.) Somebody might be trying to do what I > did ;-) > ----- --- http://wiki.eclipse.org/User:James.sutherland.oracle.com James Sutherland http://www.eclipse.org/eclipselink/ EclipseLink , http://www.oracle.com/technology/products/ias/toplink/ TopLink Wiki: http://wiki.eclipse.org/EclipseLink EclipseLink , http://wiki.oracle.com/page/TopLink TopLink Forums: http://forums.oracle.com/forums/forum.jspa?forumID=48 TopLink , http://www.nabble.com/EclipseLink-f26430.html EclipseLink Book: http://en.wikibooks.org/wiki/Java_Persistence Java Persistence -- View this message in context: http://www.nabble.com/EntityManager.find-returning-instance-of-wrong-type-tp22367490p22413667.html Sent from the EclipseLink - Users mailing list archive at Nabble.com.