Post on 21-Jan-2016
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Classes and Objects
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Messages and Methods
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Class Hierarchy
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Inheritance
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Polymorphish & Encapsulation
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UML 2.0 Diagram Summary
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Engineering Workflows
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Supporting Workflows
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Benefits of the Object Approach
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MOOSAD Approach
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Elements of a Use-Case Description
Use Case Name: ID: Importance Level:
Primary Actor: Use Case Type:
Stakeholders and Interests:
Brief Description:
Trigger:
Relationships: (Association, Include, Extend, Generalization)
Normal Flow of Events:
Subflows:
Alternate/Exceptional Flows:
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USE-CASE DIAGRAMS
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Syntax for Use-Case Diagram
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The Use-Case Diagram for Appointment System
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Use-Case Diagram with Specialized Actor
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Extend and Include Relationships
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A CRC Card
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Back of CRC Card
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CLASS DIAGRAMS
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Example Class Diagram
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Class Diagram Syntax
A CLASS
AN ATTRIBUTE
AN OPERATION
AN ASSOCIATION
Class 1
-attribute
+operation ()
Attribute name/derived attribute name
operation name ()
1..* 0..1______verb phrase____
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Object Diagrams
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Sequence Diagram SyntaxAN ACTOR
AN OBJECT
A LIFELINE
A FOCUS OF CONTROL
A MESSAGE
OBJECT DESTRUCTION
anObject:aClass
aMessage()
x
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Normal Flow of Events:
1. Customer submits a search request to the system.2. The system provides the customer a list of recommended CDs.3. The customer chooses one of the CDs to find additional information.4. The system provides the customer with basic information & CD Reviews5. The customer calls the maintain order use case.6. The customer iterates over 3 through 5 until finished shopping.7. The customer executes the checkout use case.8. The customer leaves the website.
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Example Collaboration Diagram
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Example Sequence Diagram
Actor
Object
Association
Message
Frame
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Example Behavioral State Machine Diagram
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Behavioral State Machine Diagram Syntax
A STATE
AN INITIAL STATE
A FINAL STATE
AN EVENT
A TRANSITION
A Frame
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Syntax for Package Diagram
A PACKAGE Package
A DEPENDENCY RELATIONSHIP
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Package Diagram of Dependency Relationships Among Layers
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Package Diagram of Appointment System
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Package Diagram of the PD Layer for the Appointment System
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Levels of Abstraction
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Inheritance Conflicts with Multiple Inheritance
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Interaction Coupling
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Types of Method Cohesion
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Types of Class Cohesion
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Sample Design Pattern
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Revised CD Selections Class Diagram
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Back of CD CRC Card
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Get Review Method Contract
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Revised Package Diagram
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Revised CD Selections Class Diagram
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Back of CD CRC Card
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Get Review Method Contract
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Revised Package Diagram