服务提供者向服务中介者发布服务。
在对等拓扑中不存在中介者的概念。
In the case of peer-to-peer topology there is no notion of a mediator service.
服务中介者为发布及定位服务提供支持。
The service broker provides support for publishing and locating services.
服务注册中心充当Web服务的服务中介者。
The service registry ACTS as a service broker for Web services.
对复合服务的任何改变都必须重新编写服务中介者的实现。
Any change to composite service requires explicit reprogramming of the service mediator.
看起来实现服务中介者的最简单方式是使用通用编程语言(图5)。
It seems like the simplest way to implement a service mediator is to use a general purpose programming language (Figure 5).
服务请求者通过服务中介者查找所申请的服务，并绑定到这些服务上。
Service requesters find required services using a service broker and bind to them.
而服务请求者则通过服务中介者查找所需的服务并通过服务提供者绑定到服务。
And the service requestor finds required services via the service broker and binds the services via the service provider.
中介者及以通知方式进出中介者的通信，都很好地整合进了PureMVC框架。
The mediators and the communication from and to mediators through notifications have been nicely worked into the PureMVC framework.
在基于中介的会话复合服务中，中介者按照消费者的输入实现服务状态和状态的转换。
In the case of mediator-based conversational services, the mediator implements service states and states transitions, based on the consumer inputs.
即使所有这些可实现，还是存在问题：商业何时决定认同请求者、提供者或中介者角色？
All this being true, the question remains: When does a business decide to identify with the role of a requestor, provider, or broker?
您可以利用总线创建Web服务客户机、服务器、网关、中介者等(请参阅参考资料)。
With the Bus, you can create web service clients, servers, gateways, intermediaries, and more (see Resources).
特别是，网关可以用在“批发”方案中，在这种方案中服务提供者是外部服务的中介者或门户网站。
In particular, the gateway can be used in the "wholesale" scenario, where a service provider is a broker or portal for external services.
在Web服务的面向服务体系(SOA)中，有三个截然不同的角色：提供者、请求者和中介者。
In the service-oriented architecture (SOA) of Web services, there are three distinct actors: the Provider, the Requestor, and the Broker.
WBIAdapters 在应用程序、协议和 WBIICS （broker）间扮演中介者的角色。
The WBI Adapters act as a mediator between applications, protocols, and WBI ICS (the broker).
通过使用编制引擎(Orchestration Engine)来实现服务中介者，可以进一步完善复合服务的实现(图8)。
Further improvements of composite service implementation can be achieved through usage of an orchestration engine for implementation of service mediator (Figure 8).
注册处：如果一个商业实体的业务是收集和整理其它商业的数据，然后将这些数据卖给某些商业，那就可以恰当地称其为注册处，也是某种形式的SOA中介者。
Registry: if a business entity finds itself collecting and cataloging data about other businesses and then selling that data to others, it may identify well with a registry, a form of SOA Broker.
面向服务的体系结构的三个组成：供应商、请求者和中介。
A service oriented architecture refers to three participants: the provider, requestor and broker.
在此情境下，RUP顾问扮演者中介的角色，接受涉众提出的角色和工件，并试图找出相应的RUP角色和工件。
In this scenario, the RUP consultant plays the role of a mediator, accepting the roles and artifacts presented by the stakeholders and trying to find corresponding RUP roles and artifacts.
注册是一种服务代理，它是在UDDI上需要发现服务的请求者和发布服务的提供者之间的中介。
The registry is a service broker, an intermediary between the requester that needs to find services and the service providers that publish their availability on UDDI.
同步ESB的基础称为服务网关，它充当服务使用者和提供者之间的中介，以促进同步代理调用。
The foundation for a synchronous ESB is what's known as a services gateway, which acts as a middleman between service consumers and providers to facilitate synchronous brokered invocations.
Web服务网关充当了 Web 服务请求者和 Web 服务提供者之间的中介器。
The Web services gateway serves as a mediator between a Web service requestor and a Web service provider.
处理请求者和应用程序服务主机之间的信任关系的消息代理可能是另一个受信任的中介。
Another trusted intermediary might be a message broker that handles trust relationships between requesters and an application service host.
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.
在此缓存方案中，当缓存中介在缓存中发现服务请求的响应时，会将所缓存的响应直接返回给消息请求者。
In this caching scenario, when the cache mediation finds a response to a service request in the cache, it will return the cached response directly to the message requester.
新的选项包括使用不同协议规范将中介导出到服务请求者的功能。
The new options include the ability to expose the mediation to service requestors using different protocol specifications.
服务提供者路由中介体。
消息可能会通过请求者和目标服务之间的若干中介。
A message may traverse several intermediaries between a requester and a target service.
价值链中的货物及劳务从左到右流动，从原材料出发，经过增值的中介，并终止于终端客户消费者。
Goods and services in a value chain flow from left to right, starting from raw materials, passing through value-adding intermediaries, and ending at end-customer consumers.
价值链中的货物及劳务从左到右流动，从原材料出发，经过增值的中介，并终止于终端客户消费者。
Goods and services in a value chain flow from left to right, starting from raw materials, passing through value-adding intermediaries, and ending at end-customer consumers.
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