它通知处理程序准备一个新的输出树，通常是创建一个新文件。

It instructs the processor to prepare a new output tree, typically by creating a new file.

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首先，自定义管理客户端必须注册了通知，其次，它必须提供一个通知处理程序。

First, it must register for the notification, and then it must supply a notification handler. Enhance the custom administrative client to receive the notifications by doing the following.

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Registry and Repository 附带了一个发布有关 JMS 主题更改事件的缺省通知处理程序。

Registry and Repository ships a default notification handler that publishes change events on a JMS topic.

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