| 摘要: |
| 分析了面向对象框架的可扩展元素和被扩展元素及其关系，针对这些元素讨论了框架使用者应该遵守的框架扩展约束,井利用OCL(object constraint language，对象约束语言)给出了扩展约束的规约. |
| 关键词: 面向对象框架 扩展点 扩展约束 |
| DOI： |
| 分类号: |
| 基金项目:Supported by the National High-TechResearch and Development Plan of China under Grant No．2001AAII 3171(国家高科科发展计划(863))；the National Grand Fundamental Research 973 Program of China under Grant No．2002CB312006(国家重点基础研究发展规划(973))；the National geseesch Foundation for the Doctoral Program ofHigher Education of China under Grant No．2002001016(目家教育部博士点基金) |
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| A Specification for Extension Constraint 6f 0bject-Oriented Framework |
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HU Wen-Hui,JIA Tao,YAN Zhe
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| Abstract: |
| This paper analyzes expandable and extended elements of Object-Oriented Framework and the relationship between them．For such elements,this paper specially discusses framework extension constraint that framework users should follow,and gives specifications of extension constraints using OCL(object constraint language)． |
| Key words: OO framework hot spot extension constraint |
