/// <inheritdoc />
public IUnityContainer RegisterFactory(Type type, string name, Func <IUnityContainer, Type, string, object> factory, IFactoryLifetimeManager lifetimeManager)
{
// Validate input
if (null == type)
{
throw new ArgumentNullException(nameof(type));
}
if (null == factory)
{
throw new ArgumentNullException(nameof(factory));
}
if (null == lifetimeManager)
{
lifetimeManager = TransientLifetimeManager.Instance;
}
if (((LifetimeManager)lifetimeManager).InUse)
{
throw new InvalidOperationException(LifetimeManagerInUse);
}
// Create registration and add to appropriate storage
var container = lifetimeManager is SingletonLifetimeManager ? _root : this;
#pragma warning disable CS0618 // TODO: InjectionFactory
var injectionFactory = new InjectionFactory(factory);
#pragma warning restore CS0618
var injectionMembers = new InjectionMember[] { injectionFactory };
var registration = new ContainerRegistration(_validators, type, ((LifetimeManager)lifetimeManager), injectionMembers);
// Add or replace existing
var previous = container.Register(type, name, registration);
if (previous is ContainerRegistration old &&
old.LifetimeManager is IDisposable disposable)
{
// Dispose replaced lifetime manager
container.LifetimeContainer.Remove(disposable);
disposable.Dispose();
}
// If Disposable add to container's lifetime
if (lifetimeManager is IDisposable manager)
{
container.LifetimeContainer.Add(manager);
}
// Add Injection Members
injectionFactory.AddPolicies <BuilderContext, ContainerRegistration>(
type, type, name, ref registration);
// Check what strategies to run
registration.BuildChain = _strategiesChain.ToArray()
.Where(strategy => strategy.RequiredToBuildType(this,
type, registration, injectionMembers))
.ToArray();
// Raise event
container.Registering?.Invoke(this, new RegisterEventArgs(type, type, name,
((LifetimeManager)lifetimeManager)));
return(this);
}
public static string GetMappingAsString(this ContainerRegistration registration)
{
var regType = ToString(registration.RegisteredType);
var mapTo = ToString(registration.MappedToType);
mapTo = mapTo != regType ? " -> " + mapTo : string.Empty;
var regName = registration.Name ?? "[default]";
var lifetime = registration.LifetimeManagerType.Name;
lifetime = lifetime.Substring(0, lifetime.Length - "LifetimeManager".Length);
return(string.Format("+ {0}{1} '{2}' {3}", regType, mapTo, regName, lifetime));
}
/// <inheritdoc />
IUnityContainer IUnityContainer.RegisterType(Type typeFrom, Type typeTo, string name, ITypeLifetimeManager lifetimeManager, InjectionMember[] injectionMembers)
{
var mappedToType = typeTo;
var registeredType = typeFrom ?? typeTo;
if (null == registeredType)
{
throw new ArgumentNullException(nameof(typeTo));
}
// Validate if they are assignable
TypeValidator?.Invoke(typeFrom, typeTo);
try
{
LifetimeManager manager = (null != lifetimeManager)
? (LifetimeManager)lifetimeManager
: TypeLifetimeManager.CreateLifetimePolicy();
if (manager.InUse)
{
throw new InvalidOperationException(LifetimeManagerInUse);
}
// Create registration and add to appropriate storage
var container = manager is SingletonLifetimeManager ? _root : this;
var registration = new ContainerRegistration(_validators, typeTo, manager, injectionMembers);
if (manager is ContainerControlledLifetimeManager lifeteime)
{
lifeteime.Scope = container;
}
// Add or replace existing
var previous = container.Register(registeredType, name, registration);
if (previous is ContainerRegistration old &&
old.LifetimeManager is IDisposable disposable)
{
// Dispose replaced lifetime manager
container.LifetimeContainer.Remove(disposable);
disposable.Dispose();
}
// If Disposable add to container's lifetime
if (manager is IDisposable disposableManager)
{
container.LifetimeContainer.Add(disposableManager);
}
// Add Injection Members
if (null != injectionMembers && injectionMembers.Length > 0)
{
foreach (var member in injectionMembers)
{
member.AddPolicies <BuilderContext, ContainerRegistration>(
registeredType, mappedToType, name, ref registration);
}
}
// Check what strategies to run
registration.BuildChain = _strategiesChain.ToArray()
.Where(strategy => strategy.RequiredToBuildType(this,
registeredType, registration, injectionMembers))
.ToArray();
// Raise event
container.Registering?.Invoke(this, new RegisterEventArgs(registeredType,
mappedToType,
name,
manager));
}
catch (Exception ex)
{
var builder = new StringBuilder();
builder.AppendLine(ex.Message);
builder.AppendLine();
var parts = new List <string>();
var generics = null == typeFrom ? typeTo?.Name : $"{typeFrom?.Name},{typeTo?.Name}";
if (null != name)
{
parts.Add($" '{name}'");
}
if (null != lifetimeManager && !(lifetimeManager is TransientLifetimeManager))
{
parts.Add(lifetimeManager.ToString());
}
if (null != injectionMembers && 0 != injectionMembers.Length)
{
parts.Add(string.Join(" ,", injectionMembers.Select(m => m.ToString())));
}
builder.AppendLine($" Error in: RegisterType<{generics}>({string.Join(", ", parts)})");
throw new InvalidOperationException(builder.ToString(), ex);
}
return(this);
}
/// <inheritdoc />
IUnityContainer IUnityContainer.RegisterInstance(Type type, string name, object instance, IInstanceLifetimeManager lifetimeManager)
{
var mappedToType = instance?.GetType();
var typeFrom = type ?? mappedToType;
LifetimeManager manager = (null != lifetimeManager)
? (LifetimeManager)lifetimeManager
: InstanceLifetimeManager.CreateLifetimePolicy();
try
{
// Validate input
if (null == typeFrom)
{
throw new InvalidOperationException($"At least one of Type arguments '{nameof(type)}' or '{nameof(instance)}' must be not 'null'");
}
if (manager.InUse)
{
throw new InvalidOperationException(LifetimeManagerInUse);
}
manager.SetValue(instance, LifetimeContainer);
// Create registration and add to appropriate storage
var container = manager is SingletonLifetimeManager ? _root : this;
var registration = new ContainerRegistration(null, mappedToType, manager);
if (manager is ContainerControlledLifetimeManager lifeteime)
{
lifeteime.Scope = container;
}
// Add or replace existing
var previous = container.Register(typeFrom, name, registration);
if (previous is ContainerRegistration old &&
old.LifetimeManager is IDisposable disposable)
{
// Dispose replaced lifetime manager
container.LifetimeContainer.Remove(disposable);
disposable.Dispose();
}
// If Disposable add to container's lifetime
if (manager is IDisposable disposableManager)
{
container.LifetimeContainer.Add(disposableManager);
}
// Check what strategies to run
registration.BuildChain = _strategiesChain.ToArray()
.Where(strategy => strategy.RequiredToResolveInstance(this, registration))
.ToArray();
// Raise event
container.RegisteringInstance?.Invoke(this, new RegisterInstanceEventArgs(typeFrom, instance,
name, manager));
}
catch (Exception ex)
{
var parts = new List <string>();
if (null != name)
{
parts.Add($" '{name}'");
}
if (null != lifetimeManager && !(lifetimeManager is TransientLifetimeManager))
{
parts.Add(lifetimeManager.ToString());
}
var message = $"Error in RegisterInstance<{typeFrom?.Name}>({string.Join(", ", parts)})";
throw new InvalidOperationException(message, ex);
}
return(this);
}
/// <summary>
/// Resolve an instance of the default requested type from the container.
/// </summary>
/// <param name="container">Container to resolve from.</param>
/// <param name="registration">Registration to be resolved.</param>
public static object Resolve(this IUnityContainer container, ContainerRegistration registration)
{
Guard.ArgumentNotNull(container, "container");
Guard.ArgumentNotNull(container, "registration");
return(container.Resolve(registration.RegisteredType, registration.Name));
}
