UML RELATIONS

Working with Relationships
1. Associations-An association is a structural relationship that describes a set of links, each link being a connection among objects
2. Multiplicity
3. Qualified Associations
4. Reflexive Associations
5. Inheritance and Generalization – A Generalization is a relationship in which objects of the specialized element(child) are substitutable for objects of the generalized element(parent)
6. Dependencies – A dependency is a semantic relationship between two things in which a change to one thing may affect the semantics of the other thing

Comments

Post a Comment

Popular posts from this blog

UML CLASS DIAGRAM

UML Class Diagram The class diagram depicts a static view of an application. A class consists of its objects, and also it may inherit from other classes. A class diagram is used to visualize, describe, document various different aspects of the system, and also construct executable software code.  It constitutes class names, attributes, and functions in a separate compartment that helps in software development. Purpose of Class Diagrams The main purpose of class diagrams is to build a static view of an application.  1. It analyses and designs a static view of an application. 2. It describes the major responsibilities of a system. 3. It is a base for component and deployment diagrams. 4. It incorporates forward and reverse engineering. Vital components of a Class Diagram The class diagram is made up of three sections: o Upper Section : The upper section encompasses the name of the class. A class is a representation of similar objects that shares the same relationships, attribut...
Read more