给OSGi服务导入程序和应用上下文的事件通知。
Event notifications for OSGi service importers and application contexts.
比如这能使依赖于应用上下文事件的解决方案成为可能。
This enables solutions that depend on application context events, for example.
比如，在你的应用上下文中应该只出现一个数据源bean。
For example, you may have only one DataSource bean in the application context.
下面的文本显示了相同的单词应用上下文花体前后的效果。
The following text shows the same word before and after a contextual swash is applied.
使用SpringIntegration，应用上下文就是总线了。
With Spring Integration, the application context is the bus.
更酷的是我们可以从asp页面(需要从数据库中读取配置)中即时生成应用上下文。
Even cooler was that we could generate application contexts on the fly from ASP pages that would read the Settings from a database.
我们从清单16看出，虚拟的应用上下文和标准的Wicket应用实例已经创建好了。
In Listing 16 we see, that mock application context is created as well as the standard Wicket application instance.
这一点非常类似与Spring的应用上下文，它是一种连接应用程序不同部分的方法。
It's similar to a Spring application context in that it is a way to wire parts of an application together.
然而，不同于Spring的应用上下文，装配可以是分布的，而且可用于描述跨应用的连接。
However, unlike a Spring application context, an assembly can be distributed and used to describe wiring across applications.
与此相反，我们可以让每种定制都有一个应用上下文，当应用加载时就去装载该上下文，这取决于登录的用户。
Instead we could have an application context for each customization and have that context loaded with the loading of the application, depending on the logged-in user.
通过实际应用来看，应用上下文技术可以用于提高细粒度访问控制的性能，从而提高数据库的安全性。
Application context can be useful for the purposes of enforcing fine-grained access control and enhances the security of database.
文本的准确意思可能需要一些应用上下文。在制定的字符串中添加上下文含义，用|将其与描述文字隔开。
The true meaning of the text may require some application context. Add a contextual meaning to the assigned string, separating it from the description with the | character.
讨论了数据库细粒度访问控制的几种常见技术，并结合实例介绍了如何使用VPD、应用上下文和视图来构建企业细粒度访问控制体系。
The paper describes the theory of several technologies, such as VPD, Application Context and View, of Fine-grained Access and how they work together with the explanation of an example.
第一个是定义主应用上下文的WEB-INF/applicationContext.xml，该文件定义了Wicket Web应用中的Bean。
First one, WEB-INF/applicationContext.xml, defines main application context, where Wicket WebApplication class bean is defined.
AbstractJpaTests类使用了一个后台classloader在运行时增强类，它围绕事务来包装测试方法，同时提供帮助类来声明应用上下文。
JpaTests class USES a shadowing classloader to enhance classes on the fly. It wraps each test method around a transaction and also provides a helper for declaring base Application Contexts.
然后服务器应用程序组件可以从它的调用上下文中读取这些信息。
The server application component can then read this information from its invocation context.
呼叫者上下文与服务器应用程序组件的呼叫者传递的上下文通信，调用上下文与在组件自身内运行的上下文通信。
The caller context corresponds to the context propagated by the caller of a server application component, and the invocation context corresponds to the context in which the component itself runs.
从图16中可以看到，该应用程序使用上下文根plancreatortest启动。
As you can see in Figure 16, the application launches with a context root PlanCreatorTest.
第一种想法是，将新旧两个应用程序的域名都改为某个通用域名，比如rp.company.com，并用上下文路径区分这两个应用程序。
The first idea was to change the domain name for both the new and the old applications to something generic, such as rp.company.com, and separate the applications by their contextual paths.
对于Web服务的服务器应用程序组件来说，呼叫者上下文和调用上下文都是可用的。
For the server application component of a Web service, both the caller context and the invocation context are applicable.
安装APITesting应用程序，比如可使用上下文根apisample。
Install the API Testing application, for example, using the context root APISample.
安装APITesting应用程序，比如可使用上下文根apisample。
Install the API Testing application, for example, using the context root APISample.
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