/// <summary>
/// Obtains an activator for the given <paramref name="context" />.
/// </summary>
/// <param name="context">The <see cref="ITypeActivationContext" /> instance that describes the object to be created.</param>
/// <returns>A method activator.</returns>
public static ITypeActivator GetActivator(ITypeActivationContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
// Use the static activator by default
var currentActivator = _activator;
// Use the activator attached to the target if it exists
var host = context.Target as IActivatorHost;
if (host != null && host.Activator != null)
{
currentActivator = host.Activator;
}
if (currentActivator != null && currentActivator.CanActivate(context))
{
return(currentActivator);
}
return(null);
}
public object CreateInstance(ITypeActivationContext context)
{
var targetType = context.TargetType;
// HACK: We need to manually map the FamilyCarEngine back to
// an Engine type since there's currently no way to automatically
// figure out the correct service that should be
// instantiated from the container
var serviceType = targetType;
if (serviceType == typeof(FamilyCarEngine))
serviceType = typeof(Engine);
var result = _locator.GetInstance(serviceType);
return result;
}
/// <summary>
/// Obtains an activator for the given <paramref name="context"/>.
/// </summary>
/// <param name="context">The <see cref="ITypeActivationContext"/> instance that describes the object to be created.</param>
/// <returns>A method activator.</returns>
public static ITypeActivator GetActivator(ITypeActivationContext context)
{
if (context == null)
throw new ArgumentNullException("context");
// Use the static activator by default
var currentActivator = _activator;
// Use the activator attached to the target if it exists
var host = context.Target as IActivatorHost;
if (host != null && host.Activator != null)
currentActivator = host.Activator;
if (currentActivator != null && currentActivator.CanActivate(context))
return currentActivator;
return null;
}
public object CreateInstance(ITypeActivationContext context)
{
var targetType = context.TargetType;
// HACK: We need to manually map the FamilyCarEngine back to
// an Engine type since there's currently no way to automatically
// figure out the correct service that should be
// instantiated from the container
var serviceType = targetType;
if (serviceType == typeof(FamilyCarEngine))
{
serviceType = typeof(Engine);
}
var result = _locator.GetInstance(serviceType);
return(result);
}
public object CreateInstance(ITypeActivationContext context)
{
return _createInstance(context);
}
public bool CanActivate(ITypeActivationContext context)
{
return true;
}
public object CreateInstance(ITypeActivationContext context)
{
return(_createInstance(context));
}
public bool CanActivate(ITypeActivationContext context)
{
return(true);
}
public bool CanActivate(ITypeActivationContext context)
{
return(CreateInstance(context) != null);
}
public bool CanActivate(ITypeActivationContext context)
{
return CreateInstance(context) != null;
}