you do not need to modify an existing application context file to use implicit mapping from spring resources to sca resources.

however, unlike a spring application context, an assembly can be distributed and used to describe wiring across applications.

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。

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in an ideal scenario, you would define the beans in an xml that represents the application context.

在理想的场景中，您可以在表示应用程序上下文的XML中定义bean。

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introspect the target application context definition file to determine the declared sca service, reference, and properties.

内省这个目标应用程序上下文定义文件以决定所声明的SCA服务、引用和属性。

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you explored how the sca runtime creates the target application context for your sca component.

您了解了SCA运行时如何为SCA组件创建目标应用程序上下文。

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to explicitly map resources, add the sca schema ( see resources) to the application context.

要显式映射资源，应将SCA架构（参见参考资料）添加到应用程序上下文。

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groovy files and let spring take care of compiling them upon creation of the application context.

或者在.groovy文件中以类似脚本的形式实现它们，然后由Spring负责在创建应用程序上下文时编译它们。

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then, the spring container can validate the beans and load the application context successfully.

然后，Spring容器可以验证bean并成功加载应用程序上下文。

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so what are the steps for using spring application context as an implementation within an sca composite component?

那么，将Spring应用程序上下文用作SCA合成组件中的实现需要执行哪些步骤呢？

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there i fetch the spring framework's web application context object from the servlet context.

在第3部分中，我从servlet上下文中取出了Spring框架的Web应用程序上下文对象。

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with the spring's ioc framework, you can load your own custom application context.

借助Spring的IOC框架，您可以装载自己的自定义应用程序上下文。

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bootstrapping-creates an application context that provides the runtime context for an application.

引导程序&创建应用程序上下文，它为应用程序提供运行时上下文。

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spring enables you to create an application context that includes definitions for these dependencies.

Spring让您能够创建包含这些依赖项定义的应用程序上下文。

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the appearance of web provided an experiment environment and application context, which people could never imagine before.

Web的出现为信息查询提供了一个前所未有的试验环境和应用情景，许多Web信息检索系统应运而生，例如Yahoo！

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the return type of the method is the bean that is registered to spring application context.

该方法的返回类型是向Spring应用程序上下文注册的bean。

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it is possible to use an existing spring application context as a component implementation in sca.

可以将一个现有Spring应用程序上下文用作SCA中的一个组件实现。

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when this handler is invoked, it first needs to get the current application context.

这个处理程序被调用后，它首先需要获取当前应用程序上下文。

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this means that a spring application context defines the internal structure of a composite implementation.

这意味着，Spring应用程序上下文定义合成实现的内部结构。

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transaction attributes for the service are specified in the spring application context file.

服务的事务属性在Spring应用程序上下文文件中指定。

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this enables solutions that depend on application context events, for example.

比如这能使依赖于应用上下文事件的解决方案成为可能。

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with all this knowledge at hand, look at it in a practical application context.

了解这些基本的知识后，现在看一个实际的应用。

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