发送消息到一个中介的目的地。
图1说明目的地和中介的基本概念。
Figure 1 shows the basic concept of destination and mediation.
下面是部署与测试中介的细节步骤。
The following sections detail the steps to deploy and test a mediation.
中介模块是消息中介的基本部署单元。
A mediation module is a basic unit of deployment for message mediation.
您要发送到中介的消息与以下所示类似。
The message you want to send to the mediation looks like this.
提供了关于编写和部署中介的详细信息。
图3基于中介的复合拓扑。
应该防止传输中的所有消息受到不可靠中介的篡改。
All messages in transit should be protected from tampering by untrusted intermediaries.
本系列文章的第1部分解释了消息中介的基础。
Part 1 of this series of articles explains the basics of message mediation.
管理员可以动态地更改正在运行的中介的行为。
Administrators can dynamically change the behavior of a running mediation.
本系列文章的第1部分介绍了中介的基本知识。
Part 1 of this article series introduced you to the basics of message mediation.
正如所提到的，有三种创建自定义中介的方式。
As mentioned, there are three ways to create custom mediations.
驻足房产中介的橱窗前，你会被价格吓得瞪大眼睛。
在这些图中，每个中介下方为该类型中介的实现示例列表。
Under each intermediary in these figures is a list of example implementations for that type of intermediary.
现在研究一下，在经中介的服务交互中，服务规范的性质。
Let's now examine the nature of the service specification in mediated service interaction.
除了生成硬盘镜像，还需要生成包含安装中介的镜像文件。
In addition to creating your hard disk image, you may need to create an image file containing your installation medium.
在服务注册中心存储关于中介的元数据以供服务请求者使用。
Storing metadata about the mediation in the service registry for use by service requesters.
可以通过向导和属性设置来启用服务和中介的动态修改功能。
Wizards and property Settings to enable the dynamic modification capabilities of services and mediations.
现在，我们可以将包含中介的EAR项目安装到应用服务器中。
We can now install the EAR project that contains the mediation into the application server.
到达中介的消息的内容存储在SDODatagraph中。
The content of a message arriving at a mediation is stored in an SDO Datagraph.
注意2：中介的所有代码都可以从本文中提供的清单进行复制。
Note 2: All of the code for your mediation can be copied from the listings provided in this article.
现在让我们将这个“服务”放入到使用自定义中介的通用上下文中。
Now let's put this "service" into a common context in which custom mediations are used.
图4中所示的类关系图显示了该模式中涉及的缓存中介的详细结构。
The class diagram, illustrated in Figure 4, shows the detailed structure of the cache mediations involved in the pattern.
因此，可以认为ESB是执行服务公开的中介的架构容器，见图5。
An ESB can thus be considered an architectural container for mediations performing the role of service exposure, as shown in Figure 5.
换句话说，该中介的接口定义了数据绑定类必须处理的SDO的结构。
In other words, the mediation's interface defines the structure of the SDO that the data binding class must handle.
WebSphereESB是一个能够运行消息中介的运行时环境。
WebSphere ESB is a run time environment capable of running message mediations.
将耐久性和持久性模型合并到中介的一个好办法就是使用企业服务总线。
A good way to incorporate durability and persistence models within a mediator would be to use an enterprise services bus.
将耐久性和持久性模型合并到中介的一个好办法就是使用企业服务总线。
A good way to incorporate durability and persistence models within a mediator would be to use an enterprise services bus.
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