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use crate::health::Health;
use crate::health::side::SideEffectsMonitor;
use crate::health::disease::DiseaseMonitor;
use crate::error::UnregisterMonitorErr;
impl Health {
/// Registers new disease monitor instance
///
/// # Parameters
/// - `monitor`: an instance of an object that implements
/// [`DiseaseMonitor`](crate::zara::health::disease::DiseaseMonitor) trait
///
/// # Returns
/// `usize`: unique key of this registered instance
pub fn register_disease_monitor(&self, monitor: Box<dyn DiseaseMonitor>) -> usize {
let mut b = self.disease_monitors.borrow_mut();
let key = b.keys().max().unwrap_or(&0) + 1;
b.insert(key, monitor);
return key;
}
/// Unregisters disease monitor
///
/// # Parameters
/// - `key`: unique key given as a result of a [`register_disease_monitor`] method.
///
/// [`register_disease_monitor`]: #method.register_disease_monitor
pub fn unregister_disease_monitor(&self, key: usize) -> Result<(), UnregisterMonitorErr> {
let mut b = self.disease_monitors.borrow_mut();
if !b.contains_key(&key)
{
return Err(UnregisterMonitorErr::MonitorIdNotFound);
}
b.remove(&key);
return Ok(());
}
/// Registers new side effects monitor instance
///
/// # Parameters
/// - `monitor`: an instance of an object that implements
///
/// # Returns
/// `usize`: unique key of this registered instance
pub fn register_side_effect_monitor(&self, monitor: Box<dyn SideEffectsMonitor>) -> usize {
let mut b = self.side_effects.borrow_mut();
let key = b.keys().max().unwrap_or(&0) + 1;
b.insert(key, monitor);
return key;
}
/// Unregisters side effects monitor
///
/// # Parameters
/// - `key`: unique key given as a result of a [`register_side_effect_monitor`] method.
///
/// [`register_side_effect_monitor`]: #method.register_side_effect_monitor
pub fn unregister_side_effect_monitor(&self, key: usize) -> Result<(), UnregisterMonitorErr> {
let mut b = self.side_effects.borrow_mut();
if !b.contains_key(&key)
{
return Err(UnregisterMonitorErr::MonitorIdNotFound);
}
b.remove(&key);
return Ok(());
}
}