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-rw-r--r--src/async_di_container.rs68
-rw-r--r--src/errors/async_di_container.rs13
2 files changed, 52 insertions, 29 deletions
diff --git a/src/async_di_container.rs b/src/async_di_container.rs
index ecf3a41..23eb2eb 100644
--- a/src/async_di_container.rs
+++ b/src/async_di_container.rs
@@ -406,48 +406,62 @@ impl AsyncDIContainer
AsyncProvidable::Transient(transient_binding) => {
Ok(SomeThreadsafePtr::Transient(
transient_binding.cast::<Interface>().map_err(|_| {
- AsyncDIContainerError::CastFailed(type_name::<Interface>())
+ AsyncDIContainerError::CastFailed {
+ interface: type_name::<Interface>(),
+ binding_kind: "transient",
+ }
})?,
))
}
AsyncProvidable::Singleton(singleton_binding) => {
- Ok(
- SomeThreadsafePtr::ThreadsafeSingleton(
- singleton_binding.cast::<Interface>().map_err(
- |err| match err {
- CastError::NotArcCastable(_) => {
- AsyncDIContainerError::InterfaceNotAsync(type_name::<
- Interface,
- >(
- ))
+ Ok(SomeThreadsafePtr::ThreadsafeSingleton(
+ singleton_binding
+ .cast::<Interface>()
+ .map_err(|err| match err {
+ CastError::NotArcCastable(_) => {
+ AsyncDIContainerError::InterfaceNotAsync(type_name::<
+ Interface,
+ >(
+ ))
+ }
+ CastError::CastFailed { from: _, to: _ } => {
+ AsyncDIContainerError::CastFailed {
+ interface: type_name::<Interface>(),
+ binding_kind: "singleton",
}
- CastError::CastFailed { from: _, to: _ } => {
- AsyncDIContainerError::CastFailed(type_name::<
- Interface,
- >(
- ))
- }
- },
- )?,
- ),
- )
+ }
+ })?,
+ ))
}
#[cfg(feature = "factory")]
AsyncProvidable::Factory(factory_binding) => {
match factory_binding.clone().cast::<Interface>() {
Ok(factory) => Ok(SomeThreadsafePtr::ThreadsafeFactory(factory)),
- Err(_err) => {
+ Err(first_err) => {
use crate::interfaces::factory::IFactory;
- let default_factory =
- factory_binding
- .cast::<dyn IFactory<(), Interface>>()
- .map_err(|_| {
- AsyncDIContainerError::CastFailed(type_name::<
+ if let CastError::NotArcCastable(_) = first_err {
+ return Err(AsyncDIContainerError::InterfaceNotAsync(
+ type_name::<Interface>(),
+ ));
+ }
+
+ let default_factory = factory_binding
+ .cast::<dyn IFactory<(), Interface>>()
+ .map_err(|err| match err {
+ CastError::NotArcCastable(_) => {
+ AsyncDIContainerError::InterfaceNotAsync(type_name::<
Interface,
>(
))
- })?;
+ }
+ CastError::CastFailed { from: _, to: _ } => {
+ AsyncDIContainerError::CastFailed {
+ interface: type_name::<Interface>(),
+ binding_kind: "factory",
+ }
+ }
+ })?;
Ok(SomeThreadsafePtr::Transient(default_factory()))
}
diff --git a/src/errors/async_di_container.rs b/src/errors/async_di_container.rs
index bdb6fa0..22d8fdd 100644
--- a/src/errors/async_di_container.rs
+++ b/src/errors/async_di_container.rs
@@ -15,8 +15,17 @@ use crate::errors::injectable::InjectableError;
pub enum AsyncDIContainerError
{
/// Unable to cast a binding for a interface.
- #[error("Unable to cast binding for interface '{0}'")]
- CastFailed(&'static str),
+ #[error(
+ "Unable to cast binding for interface '{interface} with kind '{binding_kind}'"
+ )]
+ CastFailed
+ {
+ /// The interface.
+ interface: &'static str,
+
+ /// The kind of the found binding.
+ binding_kind: &'static str,
+ },
/// Failed to resolve a binding for a interface.
#[error("Failed to resolve binding for interface '{interface}'")]