By C. T. Arrington
Tips on how to use UML to version company JavaBeans, Swing parts, CORBA, and different well known applied sciences company Java with UML is the 1st complete advisor on utilizing UML (Unified Modeling Language) to version Java purposes. Written by means of 3 famous participants of the UML and Java neighborhood, the booklet provides options for constructing firm platforms utilizing Java and comparable applied sciences -- XML, Servlets, firm JavaBeans, Swing parts, CORBA, RMI, and others. The authors clarify how UML is used as a modeling software for object-oriented desktops within the genuine global, holiday down universal occasions that improvement groups come upon, and talk about the tradeoffs of utilizing various applied sciences in several mixtures. in addition they discover diverse items, having a look heavily at their strengths and weaknesses. 4 in-depth stories entire the presentation, exhibiting readers tips to make the ideal determination for his or her undertaking via examples of either successes and screw ups.
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Additional info for Enterprise Java with UML
Now picture trying to explain the include and extend relationships on the spot. If your use case model benefits from this more advanced notation, then it may be necessary to educate Gathering Requirements with UML the stakeholders in small groups. Alternatively, it may be possible to show a simplified use case model that omits the inclusion and extension use cases to the wide audience, and reserve the more complex model for carefully targeted groups. Use Case Generalization In some situations, a use case may have several distinct paths.
Employee actor is a generalization of the Manager actor, the Manager actor also initiates the Interview Candidate and Evaluate Candidate use cases. Actor generalization is appropriate only if the actor uses all of the use cases that the generalized actor uses, thus really is a special type of the generalized actor. Consider an example with technical experts and managers. In most companies, there is no generalization relationship between the actors. Not all managers are technical experts and not all technical experts are managers.
Good requirements clearly and unambiguously state what the system does and for whom. They answer questions such as: Who uses the system? What value do users receive from their use of the system? These questions must be answered before considering technology selection, architecture, and design, otherwise, developers will be doomed to solve the wrong problems and be unable to make informed decisions about technology and architecture. Requirements gathering involves five key steps: 1. Find the people who can help you understand the system.
Enterprise Java with UML by C. T. Arrington