Online Library Public Access Catalog

UML Use Case Diagram Examples

An Online Public Access Catalog (OPAC) is an e-Library website which is part of Integrated Library System (ILS), also known as a Library Management System (LMS), and managed by a library or group of libraries.

Patrons of the library can search library catalog online to locate various resources - books, periodicals, audio and visual materials, or other items under control of the library. Patrons may reserve or renew item, provide feedback, and manage their account.

UML use case diagram example for e-Library Online Public Access Catalog.

An example of UML use case diagram for e-Library Online Public Access Catalog.