ejb3/src/main/java/org/jboss/as/ejb3/subsystem/deployment/AbstractEJBComponentResourceDefinition.java
@Override
    public void registerChildren(ManagementResourceRegistration resourceRegistration) {
        super.registerChildren(resourceRegistration);
        // /deployment=DU/**/subsystem=ejb3/*=EJBName/service=timer-service
        final AbstractEJBComponentRuntimeHandler<?> handler = componentType.getRuntimeHandler();
        resourceRegistration.registerSubModel(new TimerServiceResourceDefinition(handler));
    }
@Override
    public void registerChildren(ManagementResourceRegistration resourceRegistration) {
        super.registerChildren(resourceRegistration);
        // /deployment=DU/**/subsystem=ejb3/*=EJBName/service=timer-service
        final AbstractEJBComponentRuntimeHandler<?> handler = componentType.getRuntimeHandler();
        resourceRegistration.registerSubModel(new TimerServiceResourceDefinition(handler));
    }
/* (non-Javadoc)
@see org.jboss.as.controller.SimpleResourceDefinition#registerChildren(org.jboss.as.controller.registry.ManagementResourceRegistration)