Software Reuse - Ian Sommerville

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Objectives●●●●●To explain the benefits of software reuse andsome reuse problemsTo discuss several different ways toimplement software reuseTo explain how reusable concepts can berepresented as patterns or embedded inprogram generatorsTo discuss COTS reuseTo describe the development of softwareproduct lines©Ian Sommerville 2004 Software Engineering, 7th edition. Chapter 18 Slide 2
Topics covered●●●●●The reuse landscapeDesign patternsGenerator based reuseApplication frameworksApplication system reuse©Ian Sommerville 2004 Software Engineering, 7th edition. Chapter 18 Slide 3
Page 1: Software Reuse©Ian Sommerville 200
Page 6 and 7: Reuse benefits 1Increased dependabi
Page 8 and 9: Reuse problems 1Increased maintenan
Page 10 and 11: The reuse landscape●●●Althoug
Page 12 and 13: Reuse approaches 1Design patternsCo
Page 14 and 15: Reuse planning factors●●●●
Page 16 and 17: Design patterns●●●●A design
Page 18 and 19: Multiple displays©Ian Sommerville
Page 20 and 21: The Observer pattern©Ian Sommervil
Page 22 and 23: Types of program generator●●●
Page 24 and 25: Aspect-oriented development●●
Page 26 and 27: Application frameworks●●●Fram
Page 28 and 29: Extending frameworks●●●Framew
Page 30 and 31: Model-view-controller©Ian Sommervi
Page 32 and 33: COTS product reuse●●●●COTS
Page 34 and 35: E-procurement system©Ian Sommervil
Page 36 and 37: COTS system integration problems●
Page 38 and 39: COTS product specialisation●●
Page 40 and 41: ERP system organisation©Ian Sommer
Page 42 and 43: Design time configuration●●Soft
Page 44 and 45: A resource management system©Ian S
Page 46 and 47: A despatching system©Ian Sommervil
Page 48 and 49: Product instance development●●
Page 50: Key points●●●●COTS product

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