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//! Error types for [`DIContainer`] and it's related structs.
//!
//! [`DIContainer`]: crate::di_container::DIContainer
use crate::errors::injectable::InjectableError;
/// Error type for [`DIContainer`].
///
/// [`DIContainer`]: crate::di_container::DIContainer
#[derive(thiserror::Error, Debug)]
pub enum DIContainerError
{
/// Unable to cast a binding for a interface.
#[error("Unable to cast binding for interface '{0}'")]
CastFailed(&'static str),
/// Wrong binding type.
#[error("Wrong binding type for interface '{interface}'. Expected a {expected}. Found a {found}")]
WrongBindingType
{
/// The affected bound interface.
interface: &'static str,
/// The expected binding type.
expected: &'static str,
/// The found binding type.
found: String,
},
/// Failed to resolve a binding for a interface.
#[error("Failed to resolve binding for interface '{interface}'")]
BindingResolveFailed
{
/// The reason for the problem.
#[source]
reason: InjectableError,
/// The affected bound interface.
interface: &'static str,
},
/// No binding exists for a interface.
#[error("No binding exists for interface '{0}'")]
BindingNotFound(&'static str),
}
/// Error type for [`BindingBuilder`].
///
/// [`BindingBuilder`]: crate::di_container::BindingBuilder
#[derive(thiserror::Error, Debug)]
pub enum BindingBuilderError
{
/// A binding already exists for a interface.
#[error("Binding already exists for interface '{0}'")]
BindingAlreadyExists(&'static str),
}
/// Error type for [`BindingScopeConfigurator`].
///
/// [`BindingBuilder`]: crate::di_container::BindingScopeConfigurator
#[derive(thiserror::Error, Debug)]
pub enum BindingScopeConfiguratorError
{
/// Resolving a singleton failed.
#[error("Resolving the given singleton failed")]
SingletonResolveFailed(#[from] InjectableError),
}
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