As part of the client request pipeline execution, the client request handler is invoked.

客户请求处理程序作为客户请求的管道执行的一部分被调用。

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The Web browser client in Figure 1 ACTS as a GUI front end providing display functions using HTML generated by the browser Request Handler in the presentation layer.

图1中的Web浏览器客户端作为GUI的前端，使用表示层中的BrowserRequest Handler生成的HTML提供显示功能。

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After receiving a request from a Web service client, the Resource request Handler requests the service from the business logic layer.

从Web服务客户端收到请求之后，ResourceRequest Handler从业务逻辑层请求服务。

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The client instantiates the request and passes it as a parameter to an instance of a handler.

客户机将请求实例化，并将其作为处理者实例的参数进行传递。

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When a client application makes a request, Urlmon looks up the protocol scheme in the registry and creates an instance of the protocol handler registered for that protocol scheme.

当客户端程序作出请求，Urlmon在注册表中查看协议方案并创建一个已经为这个协议方案注册的协议处理程序的实例。

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Modify the client deployment descriptor WS bindings to add the callback handler that will provide the username and password for the UsernameToken that gets added to the header of the service request.

修改客户端部署描述符ws绑定以添加回调处理程序，该处理程序为添加到服务请求标头的UsernameToken提供用户名和密码。

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Now the handler instance is ready to be invoked by WebSphere Application Server when the JAAS callback handler sequence is triggered by a service request in the client (Step 4).

现在，当客户端的服务请求触发JAAS回调处理程序序列时，WebSphereApplicationServer将调用处理程序实例(步骤4)。

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Now the handler instance is ready to be invoked by WebSphere Application Server when the JAAS callback handler sequence is triggered by a service request in the client (Step 4).

现在，当客户端的服务请求触发JAAS回调处理程序序列时，WebSphereApplicationServer将调用处理程序实例(步骤4)。

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