RE: [Hibernate] lost exception

2002-10-12 Thread Anton van Straaten
> In SessionFactoryImpl, the catch clause which throws a > MappingException with the message "Could not instantiate > persister class:..." (line 180 in v1.1.4b) discards the > more detailed exception it receives (e). .. > I found that the exception that was discarded read "Could not > find a setter

Re: [Hibernate] Failure to lazily initialize a collection

2002-10-12 Thread Mark Woon
A few more details on the exception: The session is still open when I try to access the lazily initialized collection. The code is as simple as this: Gene gene = (Gene)session.load(DbGene.class, "PA6222"); Set refSeqs = gene.getReferenceSequences(); Iterator it = refSeqs.iterato

[Hibernate] lost exception

2002-10-12 Thread Anton van Straaten
In SessionFactoryImpl, the catch clause which throws a MappingException with the message "Could not instantiate persister class:..." (line 180 in v1.1.4b) discards the more detailed exception it receives (e). In my case, I did something dumb - adding a new key column to a table without adding the

Re: [Hibernate] Failure to lazily initialize a collection

2002-10-12 Thread Mark Woon
Mark Woon wrote: Here's the mapping I'm using for the set: And if I change it to lazy="false," I get: java.lang.NullPointerException at cirrus.hibernate.LockMode.greaterThan(LockMode.java:30) at cirrus.hibernate.impl.SessionImpl.lock(SessionImpl.java:1121)

Re: [Hibernate] Looking for Volunteers

2002-10-12 Thread Gavin King
Ace! Thanks Jon ... looking forward :) - Original Message - From: "Jon Lipsky" <[EMAIL PROTECTED]> To: "Gavin King" <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Saturday, October 12, 2002 2:04 AM Subject: Re: [Hibernate] Looking for Volunteers > Hi Gavin, > > I spent a few hours tod

[Hibernate] support for dynabeans

2002-10-12 Thread Christoph Sturm
Hi All! I'd like to implement a new feature in Hibernate, but I dont know how to start best. I would like to be able to map classes that dont really exist as javaclass, but use a dynabean instead http://www.apache.org/~jvanzyl/jakarta-commons/beanutils/apidocs/org/apache/commons/beanutils/DynaB

Re: [Hibernate] Failure to lazily initialize a collection

2002-10-12 Thread Gavin King
I think I've fixed this problem now. (But I did it without first reproducing the bug.) Mark, would you do me a favor, please: (1) check the fix works (2) add a regression test to FooBarTest that Thanks Gavin - Original Message - From: "Mark Woon" <[EMAIL PROTECTED]> Cc: "Hibernate M