The MessageContext provides a means to access context properties.
MessageContext提供了访问上下文属性的方法。
The handle(MessageContext) method is invoked when a message is to be mediated.
当转发消息时，将调用handle(MessageContext)方法。
The roles in which a SOAP node ACTS are expected to be available from the MessageContext.
SOAP节点扮演的角色有望可以从MessageContext使用。
A handler takes a MessageContext and performs actions and returns back to the calling code.
一个处理程序带有一个MessageContext，它执行操作并且返回到进行调用的代码。
Don't forget to modify the variable name for MessageContext in the handle() method signature.
不要忘记在handle()方法签名中修改MessageContext的变量名称。
In fact, the MessageContext class that the mediations use comes from the JAX-RPC specification.
事实上，中介所使用的messagecontext类来源于JAX - RPC规范。
The only method in this interface is called handle(), and it takes an argument of type MessageContext.
该接口中的唯一方法称为handle()，它带有一个 MessageContext类型的参数。
At line 79 you create an instance of AxisEngine, MessageContext and associate with the engine as follows.
在第79行，您创建一个AxisEngine实例和一个MessageContext实例，并与引擎相关联，如下所示。
In a moment, you will write implementations of these methods and learn how the MessageContext can be used.
这时，您将编写这些方法的实现并学习MessageContext是如何被使用的。
The handle method gets called when a message arrives, and that message is passed to the mediation in the MessageContext parameter.
当消息到达时调用handle方法，然后通过MessageContext参数将消息传递给中介。
In the mediations world this MessageContext is actually extended by the SIMessageContext interface, to enable finer-grained control over the incoming message.
在中介中，此MessageContext将实际由SIMessageContext接口进行扩展，以允许对传入消息进行细粒度控制。
Lines 101-107 get the response from MessageContext and convert it to a string representation using helper methods as discussed in Analyzing the JMSSOAPSender file.
第101到107行从MessageContext获得响应，并使用分析JMSSOAPSender文件中讨论过的助手方法把它转换成字符串表示。
In this approach, you have to configure the RPC handler in the client stub so that you can modify the MessageContext object to contain the partner's IDs in the handler.
在此方法中，您必须在客户机存根中配置RPC处理程序，以便对MessageContext对象进行修改，使得在该处理程序中包含合作伙伴的ID。
In this approach, you have to configure the RPC handler in the client stub so that you can modify the MessageContext object to contain the partner's IDs in the handler.
在此方法中，您必须在客户机存根中配置RPC处理程序，以便对MessageContext对象进行修改，使得在该处理程序中包含合作伙伴的ID。
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