/// <summary>
/// Resolves the given resolution request, using the given service registration.
/// </summary>
/// <param name="request">Request.</param>
/// <param name="registration">Registration.</param>
protected virtual ResolutionResult Resolve(ResolutionRequest request, IServiceRegistration registration)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
AssertIsValidRequest(request);
if (registration == null)
{
return(ResolutionResult.Failure(request.ResolutionPath));
}
var factory = registration.GetFactoryAdapter(request);
if (factory == null)
{
return(ResolutionResult.Failure(request.ResolutionPath));
}
var resolved = instanceCreator.CreateFromFactory(factory, request.ResolutionPath, registration);
InvokeServiceResolved(registration, resolved);
return(ResolutionResult.Success(request.ResolutionPath, resolved));
}
/// <summary>
/// Asserts that a resolution request is valid.
/// </summary>
/// <param name="request">Request.</param>
protected virtual void AssertIsValidRequest(ResolutionRequest request)
{
var serviceType = request.ServiceType;
if (serviceType.GetTypeInfo().IsPrimitive || serviceType.GetTypeInfo().IsValueType || serviceType == typeof(string))
{
var message = String.Format(Resources.ExceptionFormats.PrimitiveTypesCannotBeResolved, request);
throw new InvalidResolutionRequestException(message)
{
ResolutionPath = request.ResolutionPath
};
}
}
/// <summary>
/// Gets a registration which matches the given resolution request.
/// </summary>
/// <returns>The registration.</returns>
/// <param name="request">Request.</param>
public override IServiceRegistration GetRegistration(ResolutionRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (registrationProvider.CanFulfilRequest(request))
{
return(registrationProvider.Get(request));
}
var requestWithoutName = request.GetCopyWithoutName();
if (registrationProvider.CanFulfilRequest(requestWithoutName))
{
return(registrationProvider.Get(requestWithoutName));
}
return(null);
}
/// <summary> /// Gets the registration which corresponds to a given resolution request. /// </summary> /// <returns>The registration.</returns> /// <param name="request">Request.</param> public override IServiceRegistration GetRegistration(ResolutionRequest request) => ProxiedResolver.GetRegistration(request);
/// <summary> /// Gets a value indicating whether or not this resolution path instance contains a registration for the given /// resolution request. /// </summary> /// <returns> /// <c>true</c> if this path contains a registration for the specified request; <c>false</c> otherwise. /// </returns> /// <param name="request">Request.</param> public bool Contains(ResolutionRequest request) => Contains(request.ServiceType, request.Name);
/// <summary>
/// Resolves the given resolution request and returns the result.
/// </summary>
/// <param name="request">Request.</param>
public override ResolutionResult Resolve(ResolutionRequest request)
{
var registration = GetRegistration(request);
return(Resolve(request, registration));
}
ResolutionResult IResolvesRegistrations.Resolve(ResolutionRequest request, IServiceRegistration registration) => Resolve(request, registration);
/// <summary> /// Resolves the given resolution request and returns the result. /// </summary> /// <param name="request">Request.</param> public abstract ResolutionResult Resolve(ResolutionRequest request);
/// <summary> /// Gets a registration which matches the given resolution request. /// </summary> /// <returns>The registration.</returns> /// <param name="request">Request.</param> public abstract IServiceRegistration GetRegistration(ResolutionRequest request);
