What does this mean ? Is the library the library the building ? Is the library the facility and its books ? Or do you mean the library as an organisation ? The correct answer depends entirely on your definition !Īs we are here on "software engineering stackexchange", the other contributors all understood that the library was the library software.
![use case diagram for ebook management system use case diagram for ebook management system](http://storage.googleapis.com/xebia-blog/1/2012/07/library_use_case_model.png)
And this makes your question very ambiguous. But Ivar Jacobson, the inventor of the use-cases, also wrote a book about applying use-case to business analysis in which the system under consideration is used for departments or even companies. Use-cases are mostly applied to software, for example a library software.
![use case diagram for ebook management system use case diagram for ebook management system](https://image.slidesharecdn.com/projectreportonlinebankingsystem-140404222301-phpapp01/95/java-project-report-online-banking-system-17-638.jpg)
You need to be accurate when you define the use-case subject, that is the system under consideration. The example illustrates how the main role (primary actor) of the system associated with their corresponding use cases
#USE CASE DIAGRAM FOR EBOOK MANAGEMENT SYSTEM CODE#
Checkout and return are automated through a bar code reader (an external device). In a typical library system, usually the library users only have limited right to access the system such as check the availability, or reserve for a book (but not checking in / out of a book.Ī computerized library system for a university keeps track of all books and periodicals in the library and their check-out status.
![use case diagram for ebook management system use case diagram for ebook management system](https://i1.wp.com/www.freestudentprojects.com/wp-content/uploads/2014/11/image001.png)
Yes, The Library Staff should be the primary actor, as he/she is the one who interacts with the target system.