View source for DependencyScope

<pre>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web.Http.Dependencies;
using ServiceLocation;
using StructureMap;

namespace MyAccount.Ioc
{
    public class DependencyScope: ServiceLocatorImplBase, IDependencyScope
    {
        #region Constants and Fields

        /// <summary>
        /// The container.
        /// </summary>
        protected readonly IContainer Container;

        #endregion

        #region Constructors and Destructors

        /// <summary>
        /// Initializes a new instance of the <see cref="DependencyScope"/> class.
        /// </summary>
        /// <param name="container">
        /// The container.
        /// </param>
        /// <exception cref="ArgumentNullException">
        /// </exception>
        public DependencyScope(IContainer container)
        {
            if (container == null)
            {
                throw new ArgumentNullException("container");
            }

            this.Container = container;
        }

        #endregion

        #region Public Methods and Operators

        /// <summary>
        /// The dispose.
        /// </summary>
        public void Dispose()
        {
            this.Container.Dispose();
        }

        /// <summary>
        /// The get services.
        /// </summary>
        /// <param name="serviceType">
        /// The service type.
        /// </param>
        /// <returns>
        /// The System.Collections.Generic.IEnumerable`1[T -&gt; System.Object].
        /// </returns>
        public IEnumerable<object> GetServices(Type serviceType)
        {
            return this.Container.GetAllInstances(serviceType).Cast<object>();
        }

        #endregion

        #region Methods

        /// <summary>
        /// When implemented by inheriting classes, this method will do the actual work of
        ///        resolving all the requested service instances.
        /// </summary>
        /// <param name="serviceType">
        /// Type of service requested.
        /// </param>
        /// <returns>
        /// Sequence of service instance objects.
        /// </returns>
        protected override IEnumerable<object> DoGetAllInstances(Type serviceType)
        {
            return this.Container.GetAllInstances(serviceType).Cast<object>();
        }

        /// <summary>
        /// When implemented by inheriting classes, this method will do the actual work of resolving
        ///        the requested service instance.
        /// </summary>
        /// <param name="serviceType">
        /// Type of instance requested.
        /// </param>
        /// <param name="key">
        /// Name of registered service you want. May be null.
        /// </param>
        /// <returns>
        /// The requested service instance.
        /// </returns>
        protected override object DoGetInstance(Type serviceType, string key)
        {
            if (string.IsNullOrEmpty(key))
            {
                return serviceType.IsAbstract || serviceType.IsInterface
                           ? this.Container.TryGetInstance(serviceType)
                           : this.Container.GetInstance(serviceType);
            }

            return this.Container.GetInstance(serviceType, key);
        }

        #endregion
    }
}

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