/// <summary>
/// Register a provided object instance within the component provider as an implementation of the provided
/// interface type, using the default singleton lifetime.
/// </summary>
/// <typeparam name="TInterface">The interface type.</typeparam>
/// <param name="instance">The object instance.</param>
/// <exception cref="ArgumentNullException">instance - The component instance cannot be null</exception>
/// <exception cref="ArgumentException">
/// </exception>
public void Register <TInterface>(object instance)
{
if (instance == null)
{
throw new ArgumentNullException(nameof(instance), "The component instance cannot be null");
}
var type = instance.GetType();
var interfaceType = typeof(TInterface);
if (!interfaceType.IsAssignableFrom(type))
{
throw new ArgumentException($"The component instance does not implement the interface '{interfaceType.FullName}'");
}
var entry = new ComponentDescriptor(type, null, new[] { interfaceType }, null);
entry.Designer = new InstancedDesigner(instance);
if (implementedEntries.ContainsKey(interfaceType))
{
throw new ArgumentException($"Conflicting implementation of '{interfaceType.FullName}'");
}
implementedEntries.Add(interfaceType, entry);
}
/// <summary>
/// Register a provided object instance within the component provider using the default singleton lifetime.
/// </summary>
/// <param name="instance">The object instance.</param>
/// <param name="names">An optional collection of identifiers which the components will be stored under.</param>
public void Register(object instance, params string[] names)
{
if (instance == null)
{
throw new ArgumentNullException(nameof(instance), "The component instance cannot be null");
}
if (names == null)
{
names = new string[0];
}
var type = instance.GetType();
var implements = new List <Type>(GetImplementedTypes(type));
implements.Add(type);
var entry = new ComponentDescriptor(type, null, Type.EmptyTypes, names);
entry.Designer = new InstancedDesigner(instance);
foreach (var implementedType in implements)
{
implementedEntries.AddIfMissing(implementedType, entry);
}
if (!typedEntries.ContainsKey(type))
{
typedEntries.Add(type, entry);
}
foreach (var name in names)
{
if (name == null)
{
continue;
}
if (namedEntries.TryGetValue(name, out var existing))
{
throw new ArgumentException($"Conflicting named '{name}' component, adding '{type.FullName}' against '{existing.Type.FullName}'");
}
namedEntries.Add(name, entry);
}
}
/// <summary>
/// Register a provided interface and concrete type within the component provider using the default singleton lifetime.
/// </summary>
/// <param name="interfaceType">The interface type.</param>
/// <param name="concreteType">The concrete type.</param>
/// <param name="names">An optional collection of identifiers which the components will be stored under.</param>
/// <returns>
/// A configurator which can be used to further configure the component state.
/// </returns>
public IComponentRegistration Register(Type interfaceType, Type concreteType, params string[] names)
{
var implements = new List <Type>(GetImplementedTypes(concreteType));
var hasName = names != null && names.Length != 0;
if (names == null || names.Length == 0)
{
names = implements.Concat(new[] { interfaceType, concreteType }).Where(t => t != null).Distinct().Select(t => t.Name).ToArray();
}
var constructor = CreateConstructor(concreteType);
var entry = new ComponentDescriptor(concreteType, constructor, interfaceType != null ? new[] { interfaceType } : Type.EmptyTypes, names);
entry.Designer = new SingletonDesigner(constructor);
foreach (var implementedType in implements)
{
implementedEntries.AddIfMissing(implementedType, entry);
}
if (interfaceType != null)
{
if (implementedEntries.TryGetValue(interfaceType, out var existing) && !hasName)
{
throw new ArgumentException($"Conflicting '{interfaceType.FullName}' component, adding '{concreteType.FullName}' against '{existing.Type.FullName}'");
}
if (existing == null)
{
implementedEntries.Add(interfaceType, entry);
}
}
if (!typedEntries.ContainsKey(concreteType))
{
typedEntries.Add(concreteType, entry);
}
foreach (var name in names)
{
if (name == null)
{
continue;
}
if (namedEntries.TryGetValue(name, out var existing))
{
throw new ArgumentException($"Conflicting named '{name}' component, adding '{concreteType.FullName}' against '{existing.Type.FullName}'");
}
namedEntries.Add(name, entry);
}
allEntries.Add(entry);
if (ReflectionHelper.GetAttributeInherited <ConfigurationAttribute>(concreteType) != null)
{
configurationEntries.Add(entry);
}
return(new ComponentRegistration(new[] { entry }));
}
