你在你的应用程序应用IoC容器了吗,你是否希望不依赖于某个具体的IoC,微软的模式与实践团队在Codeplex上发布的Common Service Locator。Common Service Locator 类库包含应用程序和框架开发者引用Service location共享的接口。这个类库提供了在IOC容器和Service locators之上抽象。使用这个类库允许一个应用程序在没有强引用依赖下间接的访问的能力。它所定义的接口非常简单:{

http://www.cnblogs.com/shanyou/archive/2008/12/27/1363785.html

Unity Adapter下载:

http://commonservicelocator.codeplex.com/wikipage?title=Unity%20Adapter&referringTitle=Home

UnityServiceLocator.cs

 using System;
using System.Collections.Generic;
using Microsoft.Practices.ServiceLocation; namespace Microsoft.Practices.Unity.ServiceLocatorAdapter
{
public class UnityServiceLocator : ServiceLocatorImplBase
{
private IUnityContainer container; public UnityServiceLocator(IUnityContainer container)
{
this.container = container;
} /// <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)
{
return container.Resolve(serviceType, key);
} /// <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 container.ResolveAll(serviceType);
}
}
}

ServiceLocatorImplBase

#region 程序集 Microsoft.Practices.ServiceLocation.dll, v2.0.50727
\CommonServiceLocator.UnityAdapter\Lib\Microsoft.Practices.ServiceLocation.dll
#endregion using System;
using System.Collections.Generic; namespace Microsoft.Practices.ServiceLocation
{
// 摘要:
// This class is a helper that provides a default implementation for most of
// the methods of Microsoft.Practices.ServiceLocation.IServiceLocator.
public abstract class ServiceLocatorImplBase : IServiceLocator, IServiceProvider
{
protected ServiceLocatorImplBase(); // 摘要:
// When implemented by inheriting classes, this method will do the actual work
// of resolving all the requested service instances.
//
// 参数:
// serviceType:
// Type of service requested.
//
// 返回结果:
// Sequence of service instance objects.
protected abstract IEnumerable<object> DoGetAllInstances(Type serviceType);
//
// 摘要:
// When implemented by inheriting classes, this method will do the actual work
// of resolving the requested service instance.
//
// 参数:
// serviceType:
// Type of instance requested.
//
// key:
// Name of registered service you want. May be null.
//
// 返回结果:
// The requested service instance.
protected abstract object DoGetInstance(Type serviceType, string key);
//
// 摘要:
// Format the exception message for use in an Microsoft.Practices.ServiceLocation.ActivationException
// that occurs while resolving multiple service instances.
//
// 参数:
// actualException:
// The actual exception thrown by the implementation.
//
// serviceType:
// Type of service requested.
//
// 返回结果:
// The formatted exception message string.
protected virtual string FormatActivateAllExceptionMessage(Exception actualException, Type serviceType);
//
// 摘要:
// Format the exception message for use in an Microsoft.Practices.ServiceLocation.ActivationException
// that occurs while resolving a single service.
//
// 参数:
// actualException:
// The actual exception thrown by the implementation.
//
// serviceType:
// Type of service requested.
//
// key:
// Name requested.
//
// 返回结果:
// The formatted exception message string.
protected virtual string FormatActivationExceptionMessage(Exception actualException, Type serviceType, string key);
//
// 摘要:
// Get all instances of the given TService currently registered in the container.
//
// 类型参数:
// TService:
// Type of object requested.
//
// 返回结果:
// A sequence of instances of the requested TService.
//
// 异常:
// Microsoft.Practices.ServiceLocation.ActivationException:
// if there is are errors resolving the service instance.
public virtual IEnumerable<TService> GetAllInstances<TService>();
//
// 摘要:
// Get all instances of the given serviceType currently registered in the container.
//
// 参数:
// serviceType:
// Type of object requested.
//
// 返回结果:
// A sequence of instances of the requested serviceType.
//
// 异常:
// Microsoft.Practices.ServiceLocation.ActivationException:
// if there is are errors resolving the service instance.
public virtual IEnumerable<object> GetAllInstances(Type serviceType);
//
// 摘要:
// Get an instance of the given TService.
//
// 类型参数:
// TService:
// Type of object requested.
//
// 返回结果:
// The requested service instance.
//
// 异常:
// Microsoft.Practices.ServiceLocation.ActivationException:
// if there is are errors resolving the service instance.
public virtual TService GetInstance<TService>();
//
// 摘要:
// Get an instance of the given named TService.
//
// 参数:
// key:
// Name the object was registered with.
//
// 类型参数:
// TService:
// Type of object requested.
//
// 返回结果:
// The requested service instance.
//
// 异常:
// Microsoft.Practices.ServiceLocation.ActivationException:
// if there is are errors resolving the service instance.
public virtual TService GetInstance<TService>(string key);
//
// 摘要:
// Get an instance of the given serviceType.
//
// 参数:
// serviceType:
// Type of object requested.
//
// 返回结果:
// The requested service instance.
//
// 异常:
// Microsoft.Practices.ServiceLocation.ActivationException:
// if there is an error resolving the service instance.
public virtual object GetInstance(Type serviceType);
//
// 摘要:
// Get an instance of the given named serviceType.
//
// 参数:
// serviceType:
// Type of object requested.
//
// key:
// Name the object was registered with.
//
// 返回结果:
// The requested service instance.
//
// 异常:
// Microsoft.Practices.ServiceLocation.ActivationException:
// if there is an error resolving the service instance.
public virtual object GetInstance(Type serviceType, string key);
//
// 摘要:
// Implementation of System.IServiceProvider.GetService(System.Type).
//
// 参数:
// serviceType:
// The requested service.
//
// 返回结果:
// The requested object.
//
// 异常:
// Microsoft.Practices.ServiceLocation.ActivationException:
// if there is an error in resolving the service instance.
public virtual object GetService(Type serviceType);
}
}

【IOC--Common Service Locator】不依赖于某个具体的IoC的更多相关文章

  1. Atitit。如何实现dip, di ,ioc ,Service Locator的区别于联系

    Atitit.如何实现dip, di ,ioc  ,Service Locator的区别于联系 1. Dip原则又来自于松耦合思想方向1 2. 要实现dip原则,有以下俩个模式1 3. Ioc和di的 ...

  2. .NET 服务器定位模式(Service Locator Pattern)——Common Service Locator

    本文内容 场景 目标 解决方案 实现细节 思考 相关模式 更多信息 参考资料 Common Service Locator 代码很简单,它一般不会单独使用,而是作为一个单件模式,与像 .net Uni ...

  3. autofac使用Common Serivce Locator跟随wcf,mvc,web api的实例控制

    autofac本身只提供了基本的ioc容器的功能 要想在mvc,wcf,web api中使用,除了autofac本身,还需要引入对应的包(点击对应连接可查看文档) 除此之外,使用Common Serv ...

  4. Microsoft实现的IOC DI之 Unity 、Service Locator、MEF

    这几个工具的站点 Microsoft Unity  http://unity.codeplex.com Service Locator http://commonservicelocator.code ...

  5. 服务定位器(Service Locator)

    服务定位器(Service Locator) 跟DI容器类似,引入Service Locator目的也在于解耦.有许多成熟的设计模式也可用于解耦,但在Web应用上, Service Locator绝对 ...

  6. 【转】Understanding Inversion of Control, Dependency Injection and Service Locator Print

    原文:https://www.dotnettricks.com/learn/dependencyinjection/understanding-inversion-of-control-depende ...

  7. 依赖注入与Service Locator

    为什么需要依赖注入? ServiceUser是组件,在编写者之外的环境内被使用,且使用者不能改变其源代码. ServiceProvider是服务,其类似于ServiceUser,都要被其他应用使用,不 ...

  8. PHP中应用Service Locator服务定位及单例模式

    单例模式将一个对象实例化后,放在静态变量中,供程序调用. 服务定位(ServiceLocator)就是对象工场Factory,调用者对象直接调用Service Locator,与被调用对象减轻了依赖关 ...

  9. Service Locator 模式

    什么是Service Locator 模式? 服务定位模式(Service Locator Pattern)是一种软件开发中的设计模式,通过应用强大的抽象层,可对涉及尝试获取一个服务的过程进行封装.该 ...

随机推荐

  1. 【leetcode】368. Largest Divisible Subset

    题目描述: Given a set of distinct positive integers, find the largest subset such that every pair (Si, S ...

  2. 进程通信---FIFO

    管道没有名字,所以只能在具有血缘关系的进程间使用,而在无名管道发展出来的有名管道FIFO,则有路径名与之相关联,以一种特殊设备文件形式存在于文件系统中,从而允许无亲缘关系的进程访问FIFO,下面看FI ...

  3. GDAL中RasterIO函数(把文件读取为一个一维数组)和ReadBlock函数(读取栅格数据块)

    CPLErr GDALRasterBand::RasterIO ( GDALRWFlag eRWFlag, int nXOff, int nYOff, int nXSize, int nYSize, ...

  4. 火狐谷歌浏览器Json查看插件

    1.搜: Firefox的JSON插件 参考: Chrome/FireFox浏览器下处理JSON的插件_Bruce_新浪博客 JSONView :: Firefox 附加组件 但是后来去发现没用: 打 ...

  5. HTML5应用开发:JavaScript库iScroll教程

    目录 1. iScroll介绍 2. 安装和使用 3. 简单的iScroll例子 4. Pinch & Zoom 5. Snap to element 6. iScroll 详细参数 1. i ...

  6. win7 IIS 7.5 HTTP 错误 404.3 - Not Found

    HTTP 错误 404.3 - Not Found 由于扩展配置问题而无法提供您请求的页面.如果该页面是脚本,请添加处理程序.如果应下载文件,请添加 MIME 映射. 解决这个问题你只需要,打开控制面 ...

  7. Oracle 动态视图3 V$SESSION

    每一个连接到数据库实例中的session都拥有一条记录.包括用户session及后台进程如DBWR,LGWR,arcchiver等 Column Datatype Description SADDR ...

  8. 用python实现哈希表

    哈哈,这是我第一篇博客园的博客.尝试了一下用python实现的哈希表,首先处理冲突的方法是开放地址法,冲突表达式为Hi=(H(key)+1)mod m,m为表长. #! /usr/bin/env py ...

  9. HDU 1405 第六周 J题

    Description Tomorrow is contest day, Are you all ready?  We have been training for 45 days, and all ...

  10. int main(int argc,char* argv[])参数详解

    argc是命令行总的参数个数 argv[]是argc个参数,其中第0个参数是程序的全名,以后的参数 命令行后面跟的用户输入的参数,比如: int main(int argc, char* argv[] ...