Castle-GlobalApplication.cs工程起始加载

最新推荐文章于 2018-07-10 11:44:40 发布

转载最新推荐文章于 2018-07-10 11:44:40 发布 · 138 阅读

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/zengxlf/archive/2009/05/06/1451040.html

本文介绍了一个ASP.NET应用程序如何在启动时进行初始化，并通过Castle Windsor实现了依赖注入。此外，还展示了如何在启动时加载缓存数据。

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//是用在工程前加载的类型

namespace SystemManager
{
using System;
using System.Web;
using System.Web.Caching;
using Castle.Windsor;
using Castle.Windsor.Configuration.Interpreters;
using SystemManager.Service;

public class GlobalApplication : HttpApplication, IContainerAccessor
{
private static IWindsorContainer container;

  public GlobalApplication()
  {
  }

#region IContainerAccessor

  public IWindsorContainer Container
  {
   get { return container; }
  }

#endregion

//OnStart在程序加载时调用

  public void Application_OnStart()
  {
   container = new WindsorContainer(new XmlInterpreter());
   container.AddComponent("Pager", typeof(SystemManager.Components.Pager));
   container.AddComponent("AjaxPager", typeof(SystemManager.Components.AjaxPager));
   container.AddComponent("NewPager", typeof(SystemManager.Components.NewPager));
      //在工程启动后加载的Cache内存中数据。
   CardStatisticsService _cardStatisticsService = container[typeof(CardStatisticsService)] as CardStatisticsService;
   HttpContext.Current.Cache["category1"] = _cardStatisticsService.GetCategory(1);
   HttpContext.Current.Cache["category2"] = _cardStatisticsService.GetCategory(2);
   HttpContext.Current.Cache["category3"] = _cardStatisticsService.GetCategory(3);

}

  public void Application_OnEnd()
  {
   container.Dispose();
  }

  public static IWindsorContainer ObtainContainer()
  {
   IContainerAccessor containerAccessor = HttpContext.Current.ApplicationInstance as IContainerAccessor;
   if (containerAccessor == null)
   {
    throw new ApplicationException("你必须在HttpApplication中实现接口 IContainerAccessor 暴露容器的属性");
   }

   IWindsorContainer container = containerAccessor.Container;
   if (container == null)
   {
    throw new ApplicationException("HttpApplication 得不到容器的实例");
   }
   return container;
  }
}
}

转载于:https://www.cnblogs.com/zengxlf/archive/2009/05/06/1451040.html