StructureMapServiceLocator.cs

using Microsoft.Practices.ServiceLocation;
using StructureMap;

namespace App.Configuration
{
	/// <summary>
	/// An Inversion of Control container and service locator, for StructureMap.
	/// </summary>
	public class StructureMapServiceLocator : ServiceLocatorImplBase
	{
		#region Properties

		/// <summary>
		/// Gets or sets the IoC container.
		/// </summary>
		/// <value>The IoC container.</value>
		protected IContainer Container { get; private set; }

		#endregion

		#region ctor

		/// <summary>
		/// Initializes a new instance of the <see cref="StructureMapServiceLocator"/> class.
		/// </summary>
		/// <param name="container">The IoC container.</param>
		public StructureMapServiceLocator(IContainer container)
		{
			Container = container;
		}

		#endregion

		#region ServiceLocatorImplBase Methods

		protected override IEnumerable<object> DoGetAllInstances(Type serviceType)
		{
			return Container.GetAllInstances(serviceType).Cast<object>();
		}

		protected override object DoGetInstance(Type serviceType, string key)
		{
			return (!string.IsNullOrEmpty(key))
				? Container.GetInstance(serviceType, key)
				: Container.GetInstance(serviceType);
		}

		#endregion
	}
}