1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
use std::marker::PhantomData;
use std::rc::Rc;
use crate::di_container::blocking::IDIContainer;
use crate::errors::injectable::InjectableError;
use crate::interfaces::injectable::Injectable;
use crate::ptr::{SingletonPtr, TransientPtr};
#[derive(strum_macros::Display, Debug)]
pub enum Providable<DIContainerType>
where
DIContainerType: IDIContainer,
{
Transient(TransientPtr<dyn Injectable<DIContainerType>>),
Singleton(SingletonPtr<dyn Injectable<DIContainerType>>),
#[cfg(feature = "factory")]
Factory(crate::ptr::FactoryPtr<dyn crate::interfaces::any_factory::AnyFactory>),
#[cfg(feature = "factory")]
DefaultFactory(
crate::ptr::FactoryPtr<dyn crate::interfaces::any_factory::AnyFactory>,
),
}
pub trait IProvider<DIContainerType>
where
DIContainerType: IDIContainer,
{
fn provide(
&self,
di_container: &Rc<DIContainerType>,
dependency_history: Vec<&'static str>,
) -> Result<Providable<DIContainerType>, InjectableError>;
}
pub struct TransientTypeProvider<InjectableType, DIContainerType>
where
InjectableType: Injectable<DIContainerType>,
DIContainerType: IDIContainer,
{
injectable_phantom: PhantomData<InjectableType>,
di_container_phantom: PhantomData<DIContainerType>,
}
impl<InjectableType, DIContainerType>
TransientTypeProvider<InjectableType, DIContainerType>
where
InjectableType: Injectable<DIContainerType>,
DIContainerType: IDIContainer,
{
pub fn new() -> Self
{
Self {
injectable_phantom: PhantomData,
di_container_phantom: PhantomData,
}
}
}
impl<InjectableType, DIContainerType> IProvider<DIContainerType>
for TransientTypeProvider<InjectableType, DIContainerType>
where
InjectableType: Injectable<DIContainerType>,
DIContainerType: IDIContainer,
{
fn provide(
&self,
di_container: &Rc<DIContainerType>,
dependency_history: Vec<&'static str>,
) -> Result<Providable<DIContainerType>, InjectableError>
{
Ok(Providable::Transient(InjectableType::resolve(
di_container,
dependency_history,
)?))
}
}
pub struct SingletonProvider<InjectableType, DIContainerType>
where
InjectableType: Injectable<DIContainerType>,
DIContainerType: IDIContainer,
{
singleton: SingletonPtr<InjectableType>,
di_container_phantom: PhantomData<DIContainerType>,
}
impl<InjectableType, DIContainerType> SingletonProvider<InjectableType, DIContainerType>
where
InjectableType: Injectable<DIContainerType>,
DIContainerType: IDIContainer,
{
pub fn new(singleton: SingletonPtr<InjectableType>) -> Self
{
Self {
singleton,
di_container_phantom: PhantomData,
}
}
}
impl<InjectableType, DIContainerType> IProvider<DIContainerType>
for SingletonProvider<InjectableType, DIContainerType>
where
InjectableType: Injectable<DIContainerType>,
DIContainerType: IDIContainer,
{
fn provide(
&self,
_di_container: &Rc<DIContainerType>,
_dependency_history: Vec<&'static str>,
) -> Result<Providable<DIContainerType>, InjectableError>
{
Ok(Providable::Singleton(self.singleton.clone()))
}
}
#[cfg(feature = "factory")]
pub struct FactoryProvider
{
factory: crate::ptr::FactoryPtr<dyn crate::interfaces::any_factory::AnyFactory>,
is_default_factory: bool,
}
#[cfg(feature = "factory")]
impl FactoryProvider
{
pub fn new(
factory: crate::ptr::FactoryPtr<dyn crate::interfaces::any_factory::AnyFactory>,
is_default_factory: bool,
) -> Self
{
Self {
factory,
is_default_factory,
}
}
}
#[cfg(feature = "factory")]
impl<DIContainerType> IProvider<DIContainerType> for FactoryProvider
where
DIContainerType: IDIContainer,
{
fn provide(
&self,
_di_container: &Rc<DIContainerType>,
_dependency_history: Vec<&'static str>,
) -> Result<Providable<DIContainerType>, InjectableError>
{
Ok(if self.is_default_factory {
Providable::DefaultFactory(self.factory.clone())
} else {
Providable::Factory(self.factory.clone())
})
}
}
|
