I get the same thing pretty much every time I redeploy with Orion Application Server.
Any idea what causes this? Is there any way to stop it? Thanks -Clay > I am running OJB 1.0 with JBoss 3.2.5. > > On *occasional* redeployments of my EAR file (with nested Jars and Wars) > I will get a nasty ClassCastException that is only fixable by restarting > Jboss. This happens in the MetadataManager.buildDefaultKey() method. > > The top part of the stack trace is posted below. From what I can tell, > the exception stems from not that it is the wrong class attempting to be > casted, but it is an instance of a class that is from a previous > deployment (and thus classloader) that is trying to be casted in to the > same class type in a new class loader. > > I have taken a quick look at MetadataManager, and don't see anything > terribly obvious as to the cause -- which I would assume is a static > instance to the Collection of JdbcConnectionsDescriptors. There is a a > ThreadLocal variable, but I don't think that is the cause. > > So, my question is: has anyone else seen this? Can anyone think of why > on a undeployment that not all of the OJB classes are removed from the > VM? > > Thanks! > > Here is the stacktrace: > > 2004-08-11 13:24:22,923 ERROR [org.jboss.ejb.plugins.LogInterceptor] > RuntimeException: > java.lang.ClassCastException > at > org.apache.ojb.broker.metadata.MetadataManager.buildDefaultKey(Unknown > Source) > at org.apache.ojb.broker.metadata.MetadataManager.init(Unknown > Source) > at org.apache.ojb.broker.metadata.MetadataManager.<init>(Unknown > Source) > at > org.apache.ojb.broker.metadata.MetadataManager.getInstance(Unknown > Source) > at > org.apache.ojb.broker.core.PersistenceBrokerFactoryBaseImpl.getDefaultKe > y(Unknown Source) > at > org.apache.ojb.broker.core.PersistenceBrokerFactoryBaseImpl.defaultPersi > stenceBroker(Unknown Source) > at > org.apache.ojb.broker.PersistenceBrokerFactory.defaultPersistenceBroker( > Unknown Source) > at > org.osn.persistence.PersistenceSessionPBImpl.getBroker(PersistenceSessio > nPBImpl.java:79) > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
