question: public void nodeClicked ( RequestInvocationEvent event , int nodeID ) { EntityEditViewBean vb = null ; IdType idType = null ; EntitiesModel model = ( EntitiesModel ) getModel ( ) ; unlockPageTrailForSwapping ( ) ; setPageSessionAttribute ( getTrackingTabIDName ( ) , Integer . toString ( nodeID ) ) ; if ( nodeID == TAB_PROFILE ) { vb = ( EntityEditViewBean ) getViewBean ( EntityEditViewBean . class ) ; forwardToOtherEntityViewBean ( vb , idType ) ; } else if ( nodeID == TAB_SERVICES ) { vb = ( EntityServicesViewBean ) getViewBean ( EntityServicesViewBean . class ) ; forwardToOtherEntityViewBean ( vb , idType ) ; } else { handleMembersViewForwarding ( nodeID , model ) ; } }
target:  Handles tab selected event.