protected object ResolveScopedDependency(DependencyInfo dependency)
{
if (DependencyScope.Transient == dependency.Scope || null == dependency.Instance)
{
try
{
var constructorDependencies = ResolveConstructorParams(dependency);
var concretion = Activator.CreateInstance(dependency.Implementation, constructorDependencies.ToArray());
dependency.Instance = concretion;
}
catch (DependencyException ex)
{
throw new DependencyException($"Error resolving {dependency.Contract.Name}, some constructor parameters failed to resolve. See inner exception for further details.", ex);
}
}
return(dependency.Instance);
}
protected IEnumerable <object> ResolveConstructorParams(DependencyInfo dependency)
{
var ctor = dependency.Implementation.GetConstructors().First();
return(ctor.GetParameters().Select(parameter => ResolveImplementation(parameter.ParameterType)));
}