43 lines
1.2 KiB
C#
43 lines
1.2 KiB
C#
using System;
|
|
using Reflex.Core;
|
|
using Reflex.Enums;
|
|
using Reflex.Injectors;
|
|
|
|
namespace Reflex.Resolvers
|
|
{
|
|
internal sealed class SingletonFactoryResolver : IResolver
|
|
{
|
|
private object _instance;
|
|
private readonly Func<Container, object> _factory;
|
|
|
|
public Lifetime Lifetime => Lifetime.Singleton;
|
|
public Container DeclaringContainer { get; set; }
|
|
public Resolution Resolution { get; }
|
|
|
|
public SingletonFactoryResolver(Func<Container, object> factory, Resolution resolution)
|
|
{
|
|
Diagnosis.RegisterCallSite(this);
|
|
_factory = factory;
|
|
Resolution = resolution;
|
|
}
|
|
|
|
public object Resolve(Container resolvingContainer)
|
|
{
|
|
Diagnosis.IncrementResolutions(this);
|
|
|
|
if (_instance == null)
|
|
{
|
|
_instance = _factory.Invoke(resolvingContainer);
|
|
DeclaringContainer.Disposables.TryAdd(_instance);
|
|
AttributeInjector.Inject(_instance, resolvingContainer);
|
|
Diagnosis.RegisterInstance(this, _instance);
|
|
}
|
|
|
|
return _instance;
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
}
|
|
}
|
|
} |