Software Requirements: Encapsulation, Quality, and Reuse

Overview Why Freedom? Freedom Methodology Overview Methodology Benefits of Freedom Economic Benefits of Freedom Information-Hiding Secrets Chapter Overview Information-Hiding Concepts Contrast with Traditional Design Contrast with Current OO Practice What Are Requirements? Chapter Overview Definition of Requirements Definition of Design Definition of Implementation Design and Implementation Constraints Freedom Requirements Process Chapter Overview Enterprise Process Models Bounding the Black Box Context Diagrams Requirements Process Example Problem Enterprise Process Model Example Problem Black Box Bounding Example Problem Context Diagram Quality Requirements Chapter Overview Types of Requirements Measuring Software Quality Where's the Developer? 'ility Mapping Example Problem Quality Requirements Stimulus Identification and Cohesion Chapter Overview What Is a Stimulus? Stimulus Sets Functionality Screens Programmatic Protocols Example Problem Functionality Screen Example Problem Programmatic Protocol Stimulus Organization and Architecture Chapter Overview Stimulus Set Architecture New Stimulus Response Functionality Trees Sample Functionality Tree Example Problem: Programmatic Interface Functionality Tree Example Problem: Reverse Engineering the External Interface Architecture Example Problem Functionality Tree Alternate Kickoff Approaches Functionality Tree Neutrality Reusable Requirements Chapter Overview Repetitive and Reusable Stimulus Sets Reusable Requirements Components Example Reusable Requirements Component Example Problem Reusable Requirements Incremental Development Chapter Overview Requirements Prioritization Example Problem Requirements Priorities Responses and Behavior Tables Chapter Overview Types of Responses Behavior Tables Response Recording Languages Response Recording Syntax Example Problem Behavior Tables Requirements Encapsulation Design Chapter Overview Requirements Encapsulation Design Rule Canonical Design Architecture Example Problem Functionality Module Architecture Requirements Encapsulation Chapter Overview Functionality Modules Common Service Modules Functionality Module Structure Example Problem Functionality Module Interface Prototyping Chapter Overview Purpose of Prototypes Types of Prototypes Example Problem Interface Mockup Requirements Evolution Chapter Overview Handling the Ripple Effect of Change Requirements Change Example Appendices A Software Requirements Specification B Cost Savings Estimate Details C Glossary