Download e-book for iPad: UML @ Classroom: An Introduction to Object-Oriented Modeling by Martina Seidl, Marion Scholz, Christian Huemer, Gerti Kappel

By Martina Seidl, Marion Scholz, Christian Huemer, Gerti Kappel

ISBN-10: 3319127411

ISBN-13: 9783319127415

ISBN-10: 331912742X

ISBN-13: 9783319127422

This textbook usually addresses newbies and readers with a easy wisdom of object-oriented programming languages like Java or C#, yet with very little modeling or software program engineering event – hence reflecting the vast majority of scholars in introductory classes at universities. utilizing UML, it introduces uncomplicated modeling ideas in a hugely exact demeanour, whereas refraining from the translation of infrequent particular situations.

After a quick clarification of why modeling is an quintessential a part of software program improvement, the authors introduce the person diagram sorts of UML (the category and item diagram, the series diagram, the country desktop diagram, the job diagram, and the use case diagram), in addition to their interrelationships, in a step by step demeanour. the themes lined comprise not just the syntax and the semantics of the person language parts, but additionally pragmatic elements, i.e., tips to use them correctly at quite a few phases within the software program improvement technique. To this finish, the paintings is complemented with examples that have been rigorously chosen for his or her academic and illustrative value.

Overall, the ebook offers a superb beginning and deeper realizing of an important object-oriented modeling suggestions and their software in software program improvement. an extra site (www.uml.ac.at) deals an entire set of slides to help in educating the contents of the publication, routines and additional e-learning fabric.

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Get UML @ Classroom: An Introduction to Object-Oriented Modeling PDF

This textbook usually addresses rookies and readers with a uncomplicated wisdom of object-oriented programming languages like Java or C#, yet with very little modeling or software program engineering event – hence reflecting nearly all of scholars in introductory classes at universities. utilizing UML, it introduces simple modeling strategies in a hugely certain demeanour, whereas refraining from the translation of infrequent specified situations.

Additional resources for UML @ Classroom: An Introduction to Object-Oriented Modeling

Example text

An attribute has at least a name. The type of the attribute may be specified after the name using : Type. 8). By specifying name: String, for example, we define the attribute name with type String. 6 shows further examples of attribute types. We will look at the subsequent, optional multiplicity specification in more detail in the next section. 2 Classes 55 To define a default value for an attribute, you specify = Default , where Default is a user-defined value or expression (see Fig. 6). The system Default value uses the default value if the value of the attribute is not set explicitly by the user.

If they are not part of the system but are necessary for the execution of the use cases, they must be represented as actors—outside the system boundaries. 13 Incorrect excerpt of a use case diagram: incorrect system boundaries Student Administration Issue information Employee Student Error 3: Mixing abstraction levels When identifying use cases, you must always ensure that they are located on the same abstraction level. 14. In this example, the management of student data and the selection of a printer, which is a technical feature of the system, are shown together.

We will look at the subsequent, optional multiplicity specification in more detail in the next section. 2 Classes 55 To define a default value for an attribute, you specify = Default , where Default is a user-defined value or expression (see Fig. 6). The system Default value uses the default value if the value of the attribute is not set explicitly by the user. Thus it is impossible that at some point in time, an attribute has no value. For example, if in our system, a person must always have a password, a default password pw123 is set when a new person is entered in the system.

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UML @ Classroom: An Introduction to Object-Oriented Modeling by Martina Seidl, Marion Scholz, Christian Huemer, Gerti Kappel


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