The Design Pattern Matrix.pdf

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1、DesignPatternMatrixDesignPatterns:FromAnalysistoImplementationbyThisisanexcerptfromthemanualsforDesignPatternsExplained:ANewPerspectiveforObject-OrientedDesignNotalloftheGangofFourdesignpatternsareincludedbecausenotallofthemarecoveredinthecourse.Furthermore,weuseavariationontheclassi

2、ficationoftheGoFpatterns:TheDecoratorandProxypatternsareclassifiedasStructuralpatternsbytheGoF.Sincetheybothaddinsteadofjustcombiningfunctionality,Ibelievetheyaremorebehavioralinnature.Inourminds,theBridgecanbeconsideredaseitheraStructuralorBehavioralpattern.Asastructuralpattern,ital

3、lowstheuseoftwodifferent,given,implementationinthesameway.Asabehaviorallypattern,ithelpsidentifythattherearevariationsofanimplementation.WehavealsoreclassifiedseveralBehavioralpatternsasDecouplingpatterns(anewclassificationofours).Thatisbecausethesepatternsaremoreaboutdecouplingthana

4、boutmanagingnewbehavior.Thisisaworkinprogress.Updateswillbeannouncedthroughoure-zine.Youcansubscribetothisbysendingamessagetoinfo@netobjectives.comandputtingsubscribeinthesubject.Contents:AbstractFactory*Composite*VisitorBuilderFaçade*ChainofResponsibility*FactoryMethod*Proxy–Virtual

5、*Iterator*ObjectPool*Decorator*Mediator*PrototypeProxy–addingfunction*MementoSingleton*State*Observer*Adapter*Strategy*Proxy–accessibility*Bridge*TemplateMethod*Model-View-Controller*AlongwiththeAnalysisMatrix,theseareconsideredminimalcompetenciesforsoftwaredevelopersbyNetObjectivesc

6、opyright©2006NetObjectivesDPE_DP_Matrix_v22a.doc1DesignPatternMatrixCREATIONALPATTERNSNotesonthepatternsAFIndicatorsinanalysis:Differentcasesexistthatrequiredifferentimplementationsofsetsofrules.baIndicatorsindesign:Manypolymorphicstructuresexistthatareusedinpre-definedcombinations.T

7、hesecombinationsarescdefinedbytherebeingparticularcasestoimplementordifferentneedsofclientobjects.ttIndicationpatternisnotbeingusedwhenitshouldbe:Avariableisusedinseveralplacestodeterminewhichobjecttoroinstantiate.arRelationshipsinvolved:TheAbstractFactoryobjectisresponsibleforcoordi

8、natingthefam