"jinpsu" wrote : | | I'm now back to the NoSuchMethodException: org.hibernate.validator.ClassValidator exception. | | All appears to go well until my jpa entities get mapped. Classes start being loaded from the old hibernate (starting with ClassValidator) and then the exception is generated. | | Here is the relevant portion of the log: | | | | [Loaded org.hibernate.validator.ClassValidator from file:/opt/jboss-4.2.2.GA/server/default/lib/hibernate-annotations.jar] | | [Loaded org.hibernate.validator.MessageInterpolator from file:/opt/jboss-4.2.2.GA/server/default/lib/hibernate-annotations.jar] | | [Loaded org.hibernate.validator.InvalidStateException from file:/opt/jboss-4.2.2.GA/server/default/lib/hibernate-annotations.jar] | | | | There you go - Fresh day, fresh mind :-) The org.hibernate.validator package is now in hibernate-validator project. So in your upgrade, you should also add the (correct version) of hibernate-validator jar (i guess version 3.0.x), in the EAR/lib folder. Once you do that, you *might* run into a ClassCastException with the FullTextIndexEventListener, in which case: anonymous wrote : | 1) Also add hibernate-search.jar (the version is 3.0.0.GA) to the lib folder of EAR | 2) Also add lucene-core-2.2.0.jar to the lib folder of EAR. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4170888#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...