nautilus_common/actor/mod.rs
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4//
5// Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
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14// -------------------------------------------------------------------------------------------------
15
16#![allow(unsafe_code)]
17
18use std::any::Any;
19
20use ustr::Ustr;
21
22pub mod data_actor;
23#[cfg(feature = "indicators")]
24pub(crate) mod indicators;
25pub mod registry;
26
27#[cfg(test)]
28mod tests;
29
30// Re-exports
31pub use data_actor::{DataActor, DataActorCore};
32
33pub trait Actor: Any {
34 /// The unique identifier for the actor.
35 fn id(&self) -> Ustr;
36 /// Handles the `msg`.
37 fn handle(&mut self, msg: &dyn Any);
38 /// Returns a reference to `self` as `Any`, for downcasting support.
39 fn as_any(&self) -> &dyn Any;
40 /// Returns a mutable reference to `self` as `Any`, for downcasting support.
41 ///
42 /// Default implementation simply coerces `&mut Self` to `&mut dyn Any`.
43 ///
44 /// # Note
45 ///
46 /// This method is not object-safe and thus only available on sized `Self`.
47 fn as_any_mut(&mut self) -> &mut dyn Any
48 where
49 Self: Sized,
50 {
51 self
52 }
53}