Package diagram

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In the Unified Modeling Language, a package diagram depicts how a system is split up into logical groupings by showing the dependencies among these groupings. As a package is typically thought of as a directory, package diagrams provide a logical hierarchical decomposition of a system.

Packages are usually organized to maximize internal coherence within each package and to minimize external coupling among packages. With these guidelines in place, the packages are good management elements. Each package can be assigned to an individual or team, and the dependencies among them indicate the required development order.



[edit] Package diagram example

Image:Package_diagram.jpg

[edit] External links

Unified Modeling Language (UML) (category)view  talk  edit )
Background

Organizations: Object Management Group (OMG) • UML Partners

Persons: Grady Booch • Ivar Jacobson • James Rumbaugh 

Concepts

Object oriented: programming (OOP) • analysis and design (OOAD)

Structure: Actor • Attribute • Class • Component • Interface • Object • Package 

Behavior: Activity • Event • Message • Method • Operation • State • Use case 

Relationships: Aggregation • Association • Composition • Dependency • Generalization (or Inheritance

Extensibility: Profile • Constraint • Stereotype • Tagged values 

Other concepts: Multiplicity • Role 

Diagrams

Structure diagrams
Class diagram • Component diagram • Composite structure diagram • Deployment diagram • Object diagram • Package diagram 

Behavior diagrams
Activity diagram • State Machine diagram • Use case diagram • Communication diagram • Interaction overview diagram • Sequence diagram • Timing diagram 

Topics

Compared to relational database model (ERD) • Glossary of UML terms • Systems Modeling Language (SysML) • UML colors:

Role Moment, Interval Description Party, place, thing
Tools(category) and Processes

List of UML tools • Rational Unified Process (RUP)