* @throws AxisFault if there's a problem engaging
*/
public void engageModule(AxisModule axisModule) throws AxisFault {
engageModule(axisModule, this);
AxisConfiguration config = getAxisConfiguration();
config.notifyObservers(new AxisEvent(AxisEvent.MODULE_ENGAGED , this) , axisModule);
}
/**
* Engage a Module at this level, keeping track of which level the engage was originally called
* from. This is meant for internal use only.