Research and realization of access control methods for class-oriented and object-oriented

Through building PDM managerial classes' model, authorization management is organized based on PDM system's function modules. Inheritance methods of PDM managerial classes and the operations assign modes of PDM managerial classes are discussed. Access control model is organized. Through di...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Li Tao, Hou Rui, Sun Wei, Li Yanzeng, Sun Qingchao
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Access control access control model Authorization authorization management Flowcharts Object oriented databases Object oriented modeling PDM managerial classes Permission product data management (PDM) Project management Sun Technology management Virtual manufacturing
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