There could also be "old" and "new" versions of one or more core systems in place to serve these different applications, along with different mid-tier services.
一或多个核心系统的“新”“旧”版本可能同时存在以服务于不同的应用程序，以及不同的中间层服务。
These client applications, often called fat-client solutions, still access business-tier EJBs and EIS-tier services hosted by Geronimo, like their thin-client counterparts.
这些客户机应用程序通常称为胖客户机解决方案，仍访问由geronimo托管的业务层ejb和eis层服务，与其瘦客户机对应物一样。
Or do you move all the validation code into the services tier, removing it from the domain class that should be the owner of that knowledge?
或者您可以将所有验证代码移入到服务层，然后从应当是该知识所有者的域类中删除它吗？
But what happens when the architecture insists that the code that performs the validation must come from a services tier?
但是，如果架构坚持执行验证的代码必须来自一个服务层，那么会发生什么呢？
These services create a model that the presentation tier consumes to create a view to send to a client.
这些服务创建一个模型，表示层利用此模型来创建一个发送到客户机的视图。
Then you design the application including the integration between the presentation tier and the content services tier.
然后您设计包含呈现层和内容服务层之间的集成的应用程序。
Components should not cross tier boundaries, and services are useful for encapsulating the components within a tier, especially at the mid - and lower-level tiers.
组件不应该跨越层的边界，并且将服务封装在同一层内的组件中，这是很有价值的，特别是在中间层和较低的层中。
So, conceptually, a DSL solution includes two logical tiers: a data services orchestration tier that supports the referred to system process and a data integration tier.
因此，从概念上讲，DSL解决方案包括两个逻辑层：数据服务编排层(此层支持所引用的系统进程)和数据集成层。
Their concerns ranged from when to embed rules in their middle tier versus encapsulate them within services to identifying ideal use cases and reference implementations.
他们既关注何时将规则嵌入中间层、何时将它们封装到服务中，也关注典型用例和参考实现。
Figure 3 shows the benefit of this approach by providing virtualization and aggregation of services on the mainframe, versus having a single ESB instance on the distributed tier.
图3显示了该方法的优势，即在大型机上提供服务的虚拟化和聚合，而不是在分布式层具有单个esb实例。
At the data services orchestration tier, caching is supported by a specialized data caching service.
在数据服务编排层，缓存由专门的数据缓存服务提供支持。
This tier can be thought of as the link between business security services and IT security services and includes areas such as policy administration and distribution.
这一层可以看作业务安全服务与IT 安全服务之间的链接，它包括策略管理和分发等领域。
The local tier represents customers who are happy with less sophisticated and often lower-quality products and services but offered at local prices that are considerably cheaper than global prices.
“本土层次”的代表则是那些中意于不太精致，品质往往较低，但价格相比全球水平更为廉价的商品与服务的消费者。
The context of usage of these services to achieve a particular goal is managed by the business process tier (Figure 2).
至于服务的应用环境管理则由业务流程层负责（参见图2）。
The Exposed Business Services tier receives requests from channel interface components and intelligently routes them to the appropriate backend applications.
ExposedBusinessservices层接收来自通道接口组件的请求并智能地将它们路由到适当的后端应用程序。
The Exposed business Services tier typically implements minimal business logic.
ExposedBusinessservices层通常只实现最少的业务逻辑。
Using JMS topics, you can send information from the services tier to many Flex clients at once.
使用JMS主题，您可以从服务层一次发送信息到多个Flex客户端。
A model object is an ActionScript class that holds data in the application and maps to a remote object (TimeEntry.php) in the PHP services tier.
模型对象是一个actionscript类，它携带应用程序中的数据并映射到php服务层中的一个远程对象(TimeEntry . php)。
Message inspector pattern - for performing XML message-related tasks entirely within the Web services tier, that is, processing messages after they have arrived at a service.
消息检查器模式，用于在Web服务层中执行所有的XML消息相关的任务，换句话说，在消息到达服务之后对其进行处理。
SOA service Provider (SOA-SP) — At this tier, code implements the services.
SOA服务提供程序(SOA Service Provider, SOA -SP)——该层的代码实现服务。
I have been part of several development efforts in which the Web developer developed 80% of the Web tier without the actual services being available.
我现有的几个开发工作中，Web开发人员在无实际服务可用的情况下开发了80%的web层。
SOA service Coordinator (SOA-SC) — at this tier, code provides user functionality that is implemented using services in one or more SOA-SPs.
SOA服务协调程序(SOA Service Coordinator, SOA -SC)——该层的代码通过一个或多个SOA - SP中的服务提供用户功能。
To build the services tier, MySQL, Apache, mod_python, and python JSON-RPC were used.
为了构建服务层，使用了MySQL、Apache、mod_python和pythonJSON - RPC。
The "glocal" tier consists of customers who are unwilling to pay global prices but seek products and services that are close to global standards.
“全球本土层次(glocal)”由不愿支付全球同步的价格，但试图享受与全球水平接近的商品与服务的消费者构成。
The partner tier represents a set of partner applications that are interested in invoking specific services on the Exposed Business services tier.
partner层代表了一组伙伴应用程序，这些应用程序对调用ExposedBusinessservices层上的特定服务感兴趣。
The notification, synchronization, and device manager services also run in the application tier on a separate node.
通知、同步和设备管理服务也在应用层中的一个单独节点上运行。
N-tier architectures rely on the interoperation of multiple computer systems, each of which has its own performance considerations depending on the types of services that it provides.
n层架构依赖于多个计算机系统的相互操作，根据所提供的服务的类型，每个计算机系统具有不同的性能考虑因素。
Many people think that services should be used only in the middle tier to fulfill the business functionality, but that's not necessarily the case.
很多人认为服务只能在中间层中用于完成业务功能，但事实并非如此。
Through its services, CDI brings transactional support to the web tier which makes it easier to access transactional resources in web applications.
CDI为We b层带来了事务支持，这样我们就能在Web应用中轻松访问事务性资源了。
FastSOA USES native XML technology to provide service acceleration, transformation, and federation services in the mid-tier.
FastSOA使用本地X ML技术在中间层提供服务加速、转换和服务绑定。
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