corba

corba

1. CCM (CORBA Component Model) is a component technology based on CORBA (Common Object Request Broker Architecture) middleware platform.

CCM(CORBA Component Model,CORBA构件模型)是基于CORBA(Common Object Request Broker Architecture,公共对象请求代理结构)中间件平台的构件技术。

2. The CORBA ORB provides four main components: the ORB , object services, common facilities and application objects.

CorbA orb提供了四种主要的组件：orb、对象服务、公共设施和应用对象。

3. And it can get the core of CORBA technology through analyzing the example.The CORBA system introduces middle-subassembly concept.CORBA clien...

CORBA 客户机可以在运行时动态获得服务对象的位置,并且可以对多个服务对象提交事务请求。

4. CORBA does not support asynchronous server-side dispatch.

CORBA不支持异步服务器端分派。

5. The good compatibility of CORBA with other technologies and platform-unrelated Java make the system transparent, extendible, and interoperable.

CORBA与其它技术的良好通用性和Java开发工具的平台无关性增加了系统的透明性、可扩展性和互操作性。

6. CORBA provides standards-based infrastructure for interactions between distributed objects.

CORBA为分布式对象间的交互提供了基于标准的基础设施。

7. It is also used for realtime and embedded systems development, a sector in which CORBA is actually growing.

CORBA也用于实时和嵌入式开发，在这个领域CORBA确实在增长。

8. CORBA Event Service and Notification Service are examples of this model.

CORBA事件服务和通知服务是该模型的例子。

9. Do the CORBA transaction service and Microsoft transactions work together?

CORBA事务处理服务能与微软公司的事务处理一起工作吗?

10. CORBA vendors have recognized this limitation and are currently working diligently to get their ORB bundled in some fashion as a standard software configuration.

CORBA供应商们已认识到此局限性，正在努力工作，使他们的ORB能以某种形式捆绑起来，成为标准的软件配置。

11. An alternative to the XML-based protocols is CORBA, an object-based RPC mechanism that uses its own protocol, IIOP.

CORBA可以用来代替基于XML的协议,他是一个基于对象的RPC机制,他使用他自己的协议IIOP。

12. This convergence on CORBA and IIOP is not purely political.

CORBA和IIOP的结合不纯粹是政治原因。

13. CORBA and other modern programming environments provide a set of capabilities including transparencies.

CORBA和其他现代编程环境提供了包括位置透明在内的能力。

14. CORBA is an emerging middleware standard for Object Request Brokers(ORBs)that simplifies the development of distributed applications and services.

CORBA是有关用于简化分布式应用与服务软件开发的对象请求中介的一个中间件标准。

15. CORBA is a powerful solution for complex IPC in object-orientation programming.

CORBA是用于面向对象编程中复杂的IPC的一个强大的解决方案。

16. CORBA is a cross-industry specification for standard components that may be distributed across a network.

CORBA是跨行业的可以通过网络分配下发的标准组件的技术规范。

17. CORBA has one-way operations, Event Service, and Notification Service.

CORBA有单向的操作，事件服务，和通知服务。

18. CORBA is more powerful than SNMP and less complex than CMIP.

CORBA比SNMP更强大同时比CMIP更简单。

19. One of the most important CORBA services defined by OMG is the Object Transaction Service (OTS), which augments the CORBA object model with the notion of distributed transactions.

CORBA的一个重要的服务是OMG定义面向对象的事务服务（OTS），它是对分布事务进行处理的。

20. The on-the-wire encoding of CORBA contains a large amount of redundancy, but the protocol does not support compression. This leads to poor performance over wide-area networks.

CORBA的线上编码包含大量的冗余,但是协议并不支持压缩,这导致了大面积网络的性能缺陷。

21. The risk of CORBA fragmentation could give Microsoft an opening that will leave enterprise users with only one option: DCOM.

CORBA破裂的风险可能给微软公司打开了一个缺口，让企业用户只有一种选择，即DCOM。

22. A CORBA system accomplishes this magical task by confining the interaction between objects to well-defined interfaces.

CORBA系统通过将对象之间的交互定义为明确的接口完成了这一不可思议的任务。

23. DCOM is very different from CORBA because it is built into the operating system and network, and an ORB vendor does not deliver it.

DCOM不同于CORBA，因为它嵌入在操作系统和网络中，没有一家ORB供应商提供DCOM。

24. The ICO engine is responsible for implementing the transfer syntax used in CORBA messages.

ICO引擎负责实现在CORBA消息中使用的传输语法。

25. Kennedy said the loosely defined CORBA specifications are creating an environment that could destroy any real interoperability.

Kennedy认为，松散定义的CORBA规范正在制造一种可能毁坏任何真正互用性的环境。

26. The main purpose of the OMG MOF is to provide a set of CORBA interfaces that can be used to define and manipulate a set of interoperable metamodels.

OMG MOF的主要的目的是提供能被用来定义并且操作一套可互操作的元模型的一套CORBA接口。

27. ORBs make requests to other ORBs -- using the same standards, such as Distributed COM (DCOM) and CORBA -- and process responses.

ORB利用相同的标准，如分布式com（Dcom）和CORBA，提出对其他ORB请求以及处理回答。

28. The ORB is the centerpiece of the CORBA infrastructure.

ORB是CORBA基础设施的关键一环。

29. SEV separates dynamic data from the model part, and uses the distributed object mechanisms in CORBA to improve the scalability of sy...

SEV将动态数据处理从模型中分离出来,并采用CORBA分布对象机制提高系统可扩展性,为面向分布式实时交互式系统的设计提供了高效可扩展的软件参考模型。

30. As the most popular network mangement protocol,the securities of SNMP?CMIP and CORBA have already been noticed.

SNMP、CMIP、CORBA作为当今最流行的几种网络管理协议 ,其安全性早已受到人们的重视。

31. WWW and CORBA are the two hot spots which interest people to develop and research.

WWW技术和以CORBA为代表的分布式对象技术是当今两大研究和发展的热点。

32. Moreover, real-world CORBA projects have the reputation of stumbling over firewall and interoperability problems that Web services handles gracefully.

不仅如此,现实中的CORBA方案素有受防火墙和互操作性问题的牵绊之名,而这些问题Web服务都能轻松地加以解决。

33. Don't think so, IIOP is still good synchronous communication protocol. And EJB2.0 spec has been closer to interoprate with CORBA application(INS, CSIv2, OTS, etc.

不过鉴于目前IIOP的逐渐没落（EJB唯一算是体面些的了，ORB的状况更糟），不推荐使用。

34. Compared with COM+ and J2EE,CORBA is independent of equipments,Operating Systems,languages,protocols and versions. CORBA is the best way to solve Distributed Computing problems.

与COM+和J2EE相比CORBA具有跨平台、跨操作系统、跨语言、跨协议、跨版本等特性，是实现分布式计算的首选方案。

35. There is no specialized CORBA coding.

中都没有特殊的CORBA代码。

36. The middleware is a primary technology that can achieve the distributed computing, CORBA is becoming the focus of various scientific research institutions and manufacturers.

中间件是目前实现分布式计算的主要技术,CORBA作为主流的中间件技术之一,正逐渐成为众多科研机构和厂商的研究热点。

37. For this demanding engineering task, NIF depends on the Common Object Request Broker Architecture (CORBA).

为了完成这个具有苛刻要求的任务，NIF依赖于通用对象代理请求体系结构（CORBA）。

38. In the end, the paper gives a instance for better understanding of the EJB and CORBA inter-operation techniques.

为方便读者了解EJB和CORBA互操作技术，文章最后给出了一个实例。

39. In this paper, we analyze the criterion, structure, characteristic and function of CORBA technology, and give an achieving method.

主要分析CORBA技术的标准、结构、特点及其作用，并提出了CORBA对象的具体实现方法；

40. Based on CORBA and Internet, themanufacturing cell object framework is built up, which can be applied todesign distributed system, using this framework designer can ?assemble?

于分布系统设计的制造单元对象框架，在此框架下，设计者可以根据需要

41. Design flaws in CORBA's interoperability protocol make it pretty much impossible to build a high-performance event distribution service.

互操作协议的设计缺陷使得它不可能建立一个高性能的分布式服务。

42. Today, CORBA is used mostly to wire together components that run inside companies' networks, where communication is protected from the outside world by a firewall.

今天，CORBA大多用于连接公司内部网络的组件，与外部世界的通信由防火墙进行保护。

43. This paper introduces the components making up CORBA which is the acronym for Common Object Request Broker Architecture and analyzes the functions of the composing parts.

介绍了CORBA(Common Object Request Broker Architecture-公共对象请求代理体系结构)组成部分,分析了各个组成部分在体系结构中的作用;

44. The paper mainly introduces the structures and function of CORBA, ORB (Object Request Broker).

介绍了CORBA规范和对象请求代理的体系结构、组成部分、技术特点,及针对实时需求而建立的实时CORBA的体系结构;

45. This paper introduces the Common Object Request Broker Architecture (CORBA) and discusses the CORBA used in WWW.

介绍了公共对象请求代理体系结构CORBA，讨论了CORBA在WWW中的应用。

46. This article will introduce one distributed inter process communication framework,which is based on CORBA and used in BESIII DAQ online software.

介绍了数据获取系统中所使用的一种分布式进程通信(IPC,Inter Process Communication)框架,该框架基于CORBA系统进行开发。

47. He has over 10 years experience of designing and implementing distributed transaction systems, having worked on the IBM CICS server and ComponentBroker CORBA server.

他一直从事IBM CICS和ComponentBroker CORBA服务器的相关研发工作,在设计和实现分布式事务系统方面有着超过10年的工作经验。

48. A peel review system for scientific funds in accordance with CORBA standard has been developed based on UML modeling.

以UML进行建模开发一个符合CORBA规范的分布式科学基金评审系统。

49. But in Internet distributed computing,WebGIS built with COM/DCOM CORBA has disadvantages in isomerous systems.

但是在互联网分布式计算的背景下，基于COM/DCOM、CORBA等分布式对象模型构建的WebGIS系统在异构环境下显得能力不足，同时系统本身也无法适应互联网对于松散耦合的要求。

50. Users, however, usually know little about the internals of a CORBA implementation.

但是用户常常对CORBA实现的内部细节知之甚少。

51. You can use a traditional middleware technology, such as RPC, DCOM, CORBA, RMI, or MOM, but all these technologies suffer from the Traditional Middleware Blues.

你可以用传统中间软件技术，像RPC、DCOM、CORBA、RMI或MOM，但是所有这些技术受传统的中介软件的压制。

52. Constructing enterprise information systems which run on different platforms are popular based on CORBA.

使用公共对象请求代理体系结构 (CORBA)构建运行于不同平台上的企业信息系统已成为潮流。

53. With RMI-IIOP you can write straightforward Java code and also use the rich suite of enterprise features that CORBA has to offer.

借助于RMI-IIOP,您可以编写简单易懂的Java代码,同时使用CORBA提供的丰富的企业功能套件。

54. Users are permitted to write their own terminal programs through the interface of CORBA IDL or ISAPI which is given by the system and IE as a terminal is supported.

允许用户采用系统提供的CORBA IDL接口或者ISAPI接口编写自己的终端程序；并且直接支持以IE作为终端的形式。

55. Common facilities are optional CORBA services.

公共设施是可选的CORBA服务。

56. Among others , the Common Object Request Broker Architecture(CORBA) is the popular standard for middleware which is far and widely used in distributed system.

其中,作为流行的中间件标准,CORBA(公共对象请求代理体系结构)在分布式系统中更是被广泛深入地应用。

57. It gives particular analysis to model's main section and steps for implementing a component, so makes us clearer to basic concept and main idea of CORBA Component technology.

其中，对其模型的几个主要部分和构件开发步骤进行了详细的阐述和分析，从而明确了CORBA构件技术的基本概念和主要思想。

58. Second,it describes the requirements of CORBA ORBs for real-time applications and provides the ways of performance optimizations.

其次,阐述了实时应用对基于CORBA的对象请求中介的要求,并提供有关性能优化策略。

59. Secondly, after analysed the limitation of RMI-IIOP and CORBA technology, we take use of Web Service technology to improve the EJB calling method.

其次在分析了基于RMI-IIOP和CORBA技术调用EJB组件方式的局限性后，引入Web服务技术对传统的EJB调用方式进行改进。

60. Secondly, comparing DCOM to CORBA and Java_RMI, which are three distributed computing object people are familiar to, we describe the theory of COM/DCOM.

其次，通过比较DCOM,CORBA和Java_RMI三种比较成熟的分布计算技术，较为详细地论述了COM/DCOM的深层理论。

61. Second, it describes the requirements of CORBA ORBs for real-time applications and provides the ways of performance optimizations.

其次，阐述了实时应用对基于CORBA的对象请求中介的要求，并提供有关性能优化策略。

62. Typically, it is the users who would like to expand CORBA to add a capability that solves a particular problem.

典型的情况是用户组想要扩展CORBA以增加某个能力来解决一个具体的问题。

63. According to the analysis on J2EE, DCOM and CORBA, J2EE is more suitable for building MGIS system based on wireless application protocol (WAP).

分析了J2EE相对于DCOM和CORBA的技术优势,以及更适合于基于无线应用协议(WAP)的移动空间信息服务系统的构建。

64. In this paper DRP software architecture based on CORBA and DRP system's function structure is analysed, and discusses the problem about efficiency of the software running.

分析了基于CORBA的DRP系统软件体系结构、DRP系统功能结构，并重点对影响软件运行效率问题进行了分析。

65. At the time, the integrated frame of virtual enterprise information based on CORBA was brought forward.

分析比较了当今较流行的分布计算技术，提出了一个基于CORBA的虚拟企业信息系统集成框架；

66. This paper uses CORBA technology, combining GPS wireless devices, design and implement an object-oriented distributed CORBA infrastructure to provide real-time GPS data for GIS.

利用CORBA技术，结合GPS无线设备，设计并实现了一个为GIS提供全球实时定位数据的面向对象的分布式CORBA结构。

67. Instead, versioning a CORBA application generally breaks the on-the-wire contract between client and server.

升级一个CORBA应用常常会破坏客户端和服务器之间的线上协议。

68. Another possibility is to invoke an EJB component as though it were a CORBA component.

另一种可能性是调用EJB组件,就好象它是CORBA组件一样。

69. And we can design a CCM container base the CCM rules, or add the CORBA service and interface into the EJB Container, implement the operation between different environment.

可以按照CCM规范设计一个能兼容EJB组件的CCM容器,或者对现有EJB容器添加CORBA服务和接口以实现两者高层次上的互操作。

70. It can be applied to schedulability analysis and judgment for real-time CORBA tasks covering recursive invocations.

可适用于含有递归调用的实时CORBA任务集的可调度性分析和判定。

71. After a replica executes a request of the client, it must consist the other replicas with its change of state using CORBA method invocations.

各副本之间的状态同步采用一种改进的主动复制方式：一个事件服务副本执行客户请求之后，将自身状态的变化通过CORBA接口调用通知给其它副本。

72. Additionally, work was done to CORBA, adding a pass by value capability, to support the RMI interface.

后来,CORBA增加了传值(pass by value)功能,以实现RMI接口。

73. Commercial CORBA implementations typically cost several thousand dollars per development seat, plus, in many cases, runtime royalties for each deployed copy of an application.

商用CORBA实现一般每个开发席位都会花费几千美元左右，加上许多情况下的运行时版税（每个应用部署后收取）。

74. So the incorporation CORBA in CSCL system will have great practical importance.

因此，利用CORBA技术开发网络教学支持系统，具有非常重大的实用价值。

75. In describing software configurations CORBA Component Model and J2EE use XML format.

在CORBA组件模型和J2EE中描述软件配置用的是XML。

76. This paper analyzes the characteristics of TMN and CORBA, discusses the application of CORBA in TMN environment and presents a new TMN management platform based on CORBA.

在分析了电信管理网（TMN）和公共对象请求代理体系结构（CORBA）各自特点的基础上，探讨了CORBA在TMN中的应用，并提出一种新的基于CORBA的TMN管理平台构想。

77. Several mainstream technology on distributed object was analyzed in the software development process. A server model integrating CORBA and EJB norm was adopted in the development.

在开发过程中，分析了现阶段几种流行的分布式对象技术，取众家之所长，采用集成CORBA和EJB技术标准的服务器开发模型进行开发。

78. This specification introduces Asynchronous Method Invocation(AMI),Time Independent Invocation(TII), and general messaging Quality of Service(QoS) policies into CORBA.

在新CORBA规范中包括异步方法调用(AMI)、与时间无关调用 (TII)和通用的消息服务质量 (QoS)策略。

79. In the end, the liiesis shows the development of provision subsystem of CRMS based on CORBA technology and DOCSIS protocol.

在第五章中，介绍了使用CORBA技术开发的网络设备配置管理子系统。

80. The application of CORBA, an object orientation method, during the actualization period makes the system more transplantable, compositive and expansile.

在系统实现阶段使用CORBA这种面向对象实现技术，使得实现的系统具有良好的可携性、集成性和可扩展性。