| 摘要 |
<P>PROBLEM TO BE SOLVED: To efficiently perform access limitation to data stored by a composite unit, and to easily realize the addition of new functions to each application. <P>SOLUTION: A document management part configuring an integrated application for managing access to data includes a library class, a document class, a magazine information class, a document authority class, and a document ACL class, and access from a user to the data is accepted in a batch so that it is possible to efficiently attain application development accompanied with file access control. Also, it is possible to provide an application construction method for maintaining the quality of application software accompanied with the developed file access control in a fixed level or more, and for realizing the reduction of development costs or the shortening of a development period. Furthermore, it is possible to efficiently attain the change and addition of the access control method, and to attain the reduction of maintenance costs or the shortening of a maintenance period of an application accompanied with file access control. <P>COPYRIGHT: (C)2007,JPO&INPIT |
