Groovy class implementing javax.jms.MessageListener error --------------------------------------------------------- Key: WFLY-2542 URL: https://issues.jboss.org/browse/WFLY-2542 Project: WildFly Issue Type: Bug Components: JMS Affects Versions: 8.0.0.Beta1 Environment: Mac OS 10.9, jdk 7u45. Reporter: Filipe Ferraz Assignee: Jeff Mesnil Fix For: 8.0.0.CR1 Attachments: HelloMDB.zip A Groovy class implementing the MessageListener interface (Message Drive Beans) returns an error at the deployment. org.jboss.as.server.deployment.DeploymentUnitProcessingException: JBAS014194: EJB 3.1 FR 5.4.2 MessageDrivenBean com.filipeferraz.service.MDBGroovyService does not implement 1 interface nor specifies message listener interface I have tested with a Java version of the class and works fine, the problem appers only when using a groovy class to implements the MessageListener interface.