//===================================================================================
// Microsoft patterns & practices
// Composite Application Guidance for Windows Presentation Foundation and Silverlight
//===================================================================================
// Copyright (c) Microsoft Corporation. All rights reserved.
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY
// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE.
//===================================================================================
// The example companies, organizations, products, domain names,
// e-mail addresses, logos, people, places, and events depicted
// herein are fictitious. No association with any real company,
// organization, product, domain name, email address, logo, person,
// places, or events is intended or should be inferred.
//===================================================================================
using System;
using System.Collections.Generic;
using Microsoft.Practices.ServiceLocation;
using Microsoft.Practices.Unity;
namespace Microsoft.Practices.Composite.UnityExtensions
{
/// <summary>
/// Defines a <seealso cref="IUnityContainer"/> adapter for
/// the <see cref="IServiceLocator"/> interface
/// to be used by the Composite Application Library.
/// </summary>
public class UnityServiceLocatorAdapter : ServiceLocatorImplBase
{
private readonly IUnityContainer _unityContainer;
/// <summary>
/// Initializes a new instance of <see cref="UnityServiceLocatorAdapter"/>.
/// </summary>
/// <param name="unityContainer">The <seealso cref="IUnityContainer"/> that will be used
/// by the <see cref="DoGetInstance"/> and <see cref="DoGetAllInstances"/> methods.</param>
[CLSCompliant(false)]
public UnityServiceLocatorAdapter(IUnityContainer unityContainer)
{
_unityContainer = unityContainer;
}
/// <summary>
/// Resolves the instance of the requested service.
/// </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)
{
return _unityContainer.Resolve(serviceType, key);
}
/// <summary>
/// Resolves all the instances of the requested service.
/// </summary>
/// <param name="serviceType">Type of service requested.</param>
/// <returns>Sequence of service instance objects.</returns>
protected override IEnumerable<object> DoGetAllInstances(Type serviceType)
{
return _unityContainer.ResolveAll(serviceType);
}
}
}