mediator_aircraft.rs

mediator_aircraft.rs

pub struct PassengerAircraft {
    id: String,
}

impl PassengerAircraft {
    pub fn new(id: impl Into<String>) -> Self {
        Self {
            id: id.into(),
        }
    }
}

// A aircraft gets a coornidator(mediator) object by reference.
pub trait Aircraft {
    fn id(&self) -> &str;
    fn arrive(&mut self, coordinator: &mut dyn Coordinator);
    fn depart(&mut self, coordinator: &mut dyn Coordinator);
}

impl Aircraft for PassengerAircraft {
    fn id(&self) -> &str {
        &self.id
    }

    fn arrive(&mut self, coordinator: &mut dyn Coordinator) {
        if !coordinator.arrival(&self.id) {
            return;
        }
    }

    fn depart(&mut self, coordinator: &mut dyn Coordinator) {
        coordinator.departure(&self.id);
    }
}