ejb
美 
英
- 網絡資源(Enterprise Java Beans)；的設計模式和命名約定；部署
例句
A small number of changes to the application code is often required to change the format of names used for EJB lookups.
經常需要對應用程序代碼作小量改動以改變用于EJB查找的名稱格式。
However the specification has a dependency on EJB (or at least EJB Lite) which seems to limit its wider applicability.
但是，規范依賴EJB（或者至少是EJBLite），這限制了它的廣泛應用性。
In fact, avoiding this style of coupling was one of the motivating factors behind the creation of Enterprise JavaBeans (EJB) technology.
實際上，避免這類耦合是創建企業JavaBean（EJB）技術背后的一個動機。
Now that you've seen this relationship, you're ready to examine the sections left out of the EJB DD above.
既然您已經知道了這個關系，那么可以研究上面的EJBDD中沒有討論過的節。
How much of EJB version 1. 0 technology is still alive?
有多少1.0版的EJB技術仍有生命力？
Each EJB 3 business interface with the unqualified name intf of a session bean bean translates into a service by the name bean_intf.
帶有一個會話beanbean的非限定名稱intf的每個EJB3業務接口都轉換為一個名為bean_intf的服務。
A similar approach is to use one of Spring's abstract EJB implementation support classes as a base class for your EJB implementation.
一種類似的方法是使用Spring的抽象EJB實現支持類之一作為EJB實現的基類。
In the above example, the injected value for sbean2 would be that of the SCA reference sbean2 and not the EJB reference of the same name.
在上面的示例中，sbean2的注入值將是SCA引用sbean2的注入值，而不是相同名稱的EJB引用。
Depending on where the client is located relative to an EJB, it is possible to set the best way of access to the bean's logic.
取決于客戶端與EJB的相對位置，可以設置訪問Bean的邏輯的最佳方式。
If you can answer _yes_ to any of these questions, then EJB components may be an appropriate technology in your situation.
如果你對所有這些問題的回答都是肯定的話，那么EJB組件就是你可以采用的合適技術。
EJB components do not look like its Object Oriented as it has restrictions for using inheritance and polymorphisms.
EJB組件不像是面向對象的，比如在使用繼承和多態時就有太多限制。
As long as the interface of the SCA reference matches that of the EJB reference, the SCA run time injection will override that EJB.
只要SCA引用接口匹配EJB引用接口，SCA運行時注入將替換那個EJB。
These terms are all about locations - the conceptual location where EJB components are available , from the point of view of your client .
這些術語都是有關位置的是從客戶機的角度看時EJB組件所在的概念性的位置。
In EJB development, the Session Facade pattern is often used to minimize network traffic and ensure transaction consistency.
在EJB開發中，會話虛包（SessionFacade）模式常被用來使網絡流量最小化和確保事務一致性。
In previous Java EE platforms, such a descriptor would have been a part of an XML file that conforms to the EJB 2. 1 schema.
在以前的JavaEE平臺中，必須在一個符合EJB2.1模式的XML文件中包含這樣的描述符。
Interestingly, a Seam conversation is typically implemented with an extended entity manager injected into a stateful session bean (EJB).
有趣地是，Seam對話通常用注入到有狀態會話bean（EJB）中的擴展的實體管理器實現。
Any object that can be returned by an entity bean (or any other EJB component) must fulfill this requirement.
任何可以被實體bean（或任何其它EJB組件）返回的對象都必須滿足這個要求。
The modified EJB is now ready to be transferred to Integration Edition.
修改過的EJB現在可以被轉移到集成版了。
Conversely, imagine a business process that needs to call out to an already existing EJB service.
從相反方面考慮，可以假設業務流程需要調出到現有EJB服務。
There may be other issues with the EJB specification I could attack, but these five have been bothering me for quite some time.
EJB規范中或許還有其他問題，但是這五個問題已經困擾我很長時間了。
Another possibility is to invoke an EJB component as though it were a CORBA component.
另一種可能性是調用EJB組件，就好象它是CORBA組件一樣。
It would be nice if I could apply container services one time across many EJB definitions.
如果一次能在許多EJB的定義中應用容器服務，這樣情況會好些。
In the other, EJB component use resulted in an excessively complicated system that did not perform well.
在另一個例子中，使用EJB組件使得系統過于復雜，性能也不好。
However, you will have to be aware of a few rules and design considerations to avoid treading on the EJB specification.
然而，必須了解一些規則和設計考慮，以免破壞EJB的技術要求。
It should be noted that you can change the multiplicity as well as the role names of the EJB relationship from within the diagram.
應當注意到您可以在圖表中改變多樣性及EJB關聯角色的名稱。
Calls to the optimized local adapter invocation or send request APIs do not result in an inbound JCA request to drive into the target EJB.
針對優化的本地適配器調用或發送請求API的調用不會導致入站JCA請求以便進入目標EJB。
Next time you take a POJO and slap on an annotation to turn it into an EJB, you can give a little thanks to the OpenEJB team.
下次當您給POJO加上一些注釋將其轉換成EJB時，您應對OpenEJB團隊所作的貢獻表示感謝。
Chief among these criticisms was that EJBs were difficult to understand and tedious to develop.
在這些批評之中，最主要的抱怨是EJB難于理解且開發起來繁瑣乏味。
These services can be implemented as remote Enterprise JavaBeans (EJB) method calls, web services, or CORBA calls, just to name only a few.
這些服務可以作為遠程企業JavaBean（EJB）方法調用、Web服務或CORBA調用（這里只列出幾個）來執行。
Until the advent of EJB technology, there was no way to restrict access to an object or method by a particular user.
直到EJB技術出現后，才能夠限制特定用戶訪問某個對象或方法。
This can lead to an insecure system, as hackers may be able to write code to call the EJB directly and bypass the Web tier.
這可能導致系統不安全，因為黑客可以編寫代碼來直接調用EJB，而得以繞過Web層。
In short, the goal for that team was to hide the fact that EJBs were being used at all.
簡而言之，該團隊的目標是從根本上隱藏使用EJB這一事實。
If you're looking for a lightweight, low-cost alternative to the middleware proxy approach, using an EJB proxy might be suitable.
如果要尋找輕量的低成本備選方案來替代中間件代理方法，使用EJB代理可能比較合適。
As shown in Figure 6, you decide what kind of bindings you want for your process (EJB (the default), SOAP, or JMS).
如圖6所示，確定您的流程使用哪種綁定（EJB（默認）、SOAP、JMS）。
Only this time there's not as much to do to the interface to make it an EJB interface.
只是這次對接口執行較少的操作即可使之成為EJB接口。
Your hypothetical EJB can be described with a simple interface shown in Listing 1.
使用清單1中所示的簡單接口可以描述一個假想的EJB。
Let_s examine some questions that you can use to determine whether EJB components are an appropriate technology for your situation.
當你在決定EJB組件是否為適合你的實際情況的合適技術時，不妨先考慮幾個問題。
EJB components might be used, for example, to provide business logic for a Web service front end, as well as a servlet and JSP front end.
比如，EJB組件可能用來為Web服務前端提供業務邏輯，或者是servlet和JSP前端。
Encapsulating this code in an EJB enables the code to have its own environmental references for accessing JMS resources.
將這段代碼封裝在一個EJB中可以使該代碼擁有自己的環境引用來訪問JMS資源。
This article will show you a few different ways to program with EJBs by hand, as you've had to do it in the past.
本文將顯示一些不同的手工EJB編程方法，您以前可能就是這么做的。
