Sauce-0.10.1
A C++ Dependency Injection Framework
provider_binding.h
1 #ifndef SAUCE_INTERNAL_PROVIDER_BINDING_H_
2 #define SAUCE_INTERNAL_PROVIDER_BINDING_H_
3 
4 #include <cassert>
5 
6 #include <sauce/injector.h>
7 #include <sauce/memory.h>
8 #include <sauce/internal/binding.h>
9 #include <sauce/internal/key.h>
10 
11 namespace sauce {
12 namespace internal {
13 
17 template<typename Dependency, typename Scope, typename Provider>
18 class ProviderBinding: public Binding<Dependency, Scope> {
19 public:
20  typedef typename ResolvedBinding<Dependency>::BindingPtr BindingPtr;
21 
22  void validateAcyclic(InjectorPtr injector, TypeIds & ids) const {
23  this->template validateAcyclicHelper<Provider>(injector, ids, this->getName());
24  }
25 
26  void inject(typename Key<Dependency>::Ptr & injected, BindingPtr binding, InjectorPtr injector) const {
27  typename Key<Provider>::Ptr provider;
28  this->template injectHelper<Provider>(provider, injector, binding->getName());
29  injected = provider->get();
30  }
31 };
32 
33 }
34 
35 namespace i = ::sauce::internal;
36 
37 }
38 
39 #endif // SAUCE_INTERNAL_PROVIDER_BINDING_H_
Definition: binder.h:317
std::string getName() const
The dynamic name of this binding.
Definition: binding.h:103
An injection that provides from the configured provider.
Definition: provider_binding.h:18
The base class of all actual binding implementations.
Definition: binding.h:22
Definition: binder.h:21
A complete specification of a dependency request.
Definition: key.h:15