public void TestSimpleInstanceWiring()
{
var context = new ElderBox(GetConfiguration());
context.Autowire(this);
Assert.IsNotNull(_serviceA, "Failed to autowire instance!");
Assert.IsNotNull(_serviceB, "Failed to autowire instance!");
}
public void TestSimpleInstanceWiring()
{
var context = new ElderBox(GetConfiguration());
context.Autowire(this);
Assert.IsNotNull(_serviceA, "Failed to autowire instance!");
Assert.IsNotNull(_serviceB, "Failed to autowire instance!");
}
public override object CreateInstance(ElderBox ctx, ISet <Type> unresolvedDependencies, object[] providedParameters = null)
{
if (unresolvedDependencies == null)
{
throw new ArgumentNullException("unresolvedDependencies");
}
if (providedParameters == null)
{
providedParameters = new object[0];
}
// Try to create an instance of the given type.
var allConstructors = _implementationType.GetConstructors(BindingFlags.Public | BindingFlags.Instance | BindingFlags.NonPublic);
var constructor = (from c in allConstructors
where c.GetCustomAttributes(typeof(InjectAttribute), false).Any()
select c).FirstOrDefault();
if (constructor == null)
{
// There was no Constructor with the Inject Attribute.
// Just get the first available one
constructor = (from c in allConstructors
where c.IsPublic || !c.IsPrivate
select c).FirstOrDefault() ?? allConstructors.FirstOrDefault();
}
if (constructor != null)
{
// We have found a constructor
var rawInstance = FormatterServices.GetUninitializedObject(_implementationType);
ctx.Autowire(rawInstance, unresolvedDependencies);
var parameters = ctx.AutowireParameters(_implementationType, constructor.GetParameters(), unresolvedDependencies, providedParameters);
constructor.Invoke(rawInstance, parameters);
return(rawInstance);
}
throw new NotSupportedException("Can not create an instance for type " + _implementationType.Name + " - no viable (public/protected) constructor in the available " + allConstructors.Count() + " found!");
}