UML diagrams

UML diagrams

1. Class Diagram

   • Describe the static structure of a system
   • advantages and disadvantages
     • Represents the relationships between the system classes
       • Proposes solutions to some errors
         • The components of the systems are designed.
     • The method tends to be very slow

2. Object Diagram

   • una instancia de un diagrama de clases
   • advantages and disadvantages
     • Communication with the client. Determination of requirements
     • It is difficult to establish a time sequence.

3. Use Case Diagram

   • Is a description of the actions of a system
     • from the Point of view of the user
   • advantages and disadvantages
   • It allows to represent more than one role for each affected.
   • In large systems, they take a long time to define all use cases.

4. State diagram

   • capture That little reality.
   • advantages and disadvantages
     • The States Diagram succeeds in interactive systems
     • The inclusion of these relationships
       • makes the diagrams more difficul

5. Sequence Diagram

   • Represent information Static.
   • advantages and disadvantages

6. Activity Diagram

   • Illustrates the dynamic nature of a system
     • by modeling the flow of activity
       • from activity to activity.
   • advantages and disadvantages
     • Can describe processes or use cases.
       • It shows the dynamic aspects of a system.
     • Explicitly indicate which objects execute which activities

7. Collaboration diagram

   • Describes the interactions between objects
     • in terms of sequenced messages.
   • advantages and disadvantages
     • Indicates how one object and another are linked
       • Indicates how messages are sorted
     • The multiplicity since it could be a source of confusion

8. Components Diagram

   • Describes the organization
     • of Physical components of a system
   • advantages and disadvantages
     • They represent physical aspects of the system
       • It can be imported from other projects or from third parties
     • They do not represent irreplaceable aspects of the system

9. Distribution Diagram

   • Shows the physical architecture of a computer system
   • advantages and disadvantages