专利内容由知识产权出版社提供
专利名称:Object oriented file system in an object
oriented operating system
发明人:Bryan P. Atsatt,Earsh K.
Nandkeshwar,Michael J.
Seilnacht,Hemantkumar A. Thakkar,GeorgeR. Turner,Roger R. Webster
申请号:US08/547187申请日:19951024公开号:US05758153A公开日:19980526
摘要:An object-oriented file system in an object-oriented operating system includesa file system entity class that is subclassed into a volume, directory and file subclass.These classes encapsulate standard file system properties such as name, creation date,and size, as well as standard operations such as create, open, close, and propertyaccessors. Using object-oriented programming, the class properties and operations caneasily be modified and extended. Also provided is a convenient and efficient means forsearching through the entities, and collecting heterogeneous sets. Further, a category ofnotification classes is provided for notifying clients when an entity has changed. Stillfurther, user authentication and protection domains are used to protect against
unauthorized access. Finally, a means for working with foreign file systems running underdifferent operating systems is provided.
申请人:OBJECT TECHNOLOGY LICENSING CORP.
代理机构:Bookstein & Kudirka
更多信息请下载全文后查看