private object GetInternal(ICherryServiceLocatorAndRegistry originalLocator, Type serviceKey,
params InjectionParameter[] parameters)
{
if (ReferenceEquals(serviceKey, null))
{
throw new ArgumentNullException("serviceKey", "The serviceKey must not be null");
}
object factoryMethod;
if (ServiceLocatorFactoryMethodSupportExtensions.GetFactoryMethod(this, serviceKey, out factoryMethod))
{
return factoryMethod;
}
if (serviceKey.IsClass && !serviceKey.IsAbstract && !IsRegisteredRecursively(serviceKey))
{
var perResolveResolver = new PerResolveResolver(serviceKey);
var instance = perResolveResolver.Get(originalLocator, this, parameters);
return instance;
}
IResolver resolver;
if (!_registrations.TryGetValue(serviceKey, out resolver))
{
if (_parent != null)
{
return _parent.GetInternal(originalLocator, serviceKey);
}
throw new ArgumentException(string.Format("The type {0} could not be resolved.", serviceKey), "serviceKey");
}
return resolver.Get(originalLocator, this, parameters);
}
public void Register(Type serviceKey, Type serviceType, bool singleton)
{
if (ReferenceEquals(serviceKey, null))
{
throw new ArgumentNullException("serviceKey", "The serviceKey must not be null");
}
if (ReferenceEquals(serviceType, null))
{
throw new ArgumentNullException("serviceType", "The serviceType must not be null");
}
if (!serviceType.IsClass || serviceType.IsAbstract)
{
throw new ArgumentException("The serviceType must be a non-abstract class type", "serviceType");
}
if (!serviceKey.IsAssignableFrom(serviceType))
{
throw new ArgumentException("The serviceType must be convertible to the type specified as serviceKey", "serviceType");
}
IResolver resolver;
if (singleton)
{
resolver = new SingletonResolver(serviceType);
}
else
{
resolver = new PerResolveResolver(serviceType);
}
_registrations.Add(serviceKey, resolver);
}