Adapter.docx

Adapter.docx

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Adapter

香港城市大学

CITYUNIVERSITYOFHONGKONG

IS5314E-BusinessSystemIntegration

STUDENTNAME:

LINJIE

STUDENTID:

54349135

CONTENTS

1.Descriptionofadapter……………………………………………………………………………3

2.Critiqueforarticleofintegrationrequirementmethodology……………….…4

3.CritiquesforarticlesofAdapter…………………………………………………………..…5

3.1.Android-Best-Practice……………………………………………………………………..6

3.2.Javatechnology…………………………………………………………………………….…7

3.3.Intelligentdataadapters……………………………………...............................7

4.Innovativeideaforintegrationrequirementmethodology………………..……9

5.InnovativeideasforAdapter…………………………………………………………….……10

6.Conclusion……………………………………………………………………………………….……10

7.References……………………………………………………………………………………..………11

1.Descriptionofadapter

Astodescriptadapter,weshoulddefineitfirst,whatistheadapter?

Whatistheroleofitandhowitworked?

It’sdefinedasaclassinterfaceconvertedintoaninterfacethatclientsexpect,sothatletthetwoclasseswhichtheinterfacedoesnotmatchtheoriginalbecauseunabletoworktogethercanworktogether.Adapterisaninterfaceconverter,itcanbeanindependenthardwareinterfacedevice,thatallowshardwareorelectronicinterfacecanconnectedtootherhardwareorelectronicinterface,it’salsocanbeinformationinterfacethatperformthedatatranslationandtransformationatthetarget.Forexample:

poweradapter,tripodadapterbaseparts,USBandserialportadapterequipmentandsoon.

Usingoftheadapterinourlifeisveryhighfrequencies,suchasacomputer,thenwhatistheroleandfunctionsoftheadapter?

Whenweunderstandingthisdevice,actuallyitcanbeanalyzedbythepopularpointofview,whatiscalledadapterisanaccessorythatisintermediatephasecoupling,ofcourseduringthetimeweconductinghardwaredesignwehavetotakeintoaccountthehardwaredesignrequirementsanddesignprinciples.Fortheroleofadapter,itcanadjustalayout,butalsoforitsinterface,ithastheabilitytodesignandcarryoutareorganizationoftheport,dependingontheoperationprincipleofthedeviceduringuseview.

Ithasmanytypes,wecanaccordingtoourneedtochoosetheadapter,thefunctionofadapterisquiteperfect,becausedifferenttypesofadaptercorrespondingfunctioniscompletelydifferent,ofcourse,whenweselectingtheadapter,wealsoneedtoconsideradaptionofotheraccessoriescombination,inthiscase,whenmakingadjustmentstobeabletoreflectacertaindegreeofconvenienceandflexibilitytolettherealrelativeaccessequipmentandaccessoriesplayaroleintheprocess.

Theadapterwediscussedinthiscourseismostlyaboutthird-partyadapters,whicharegeneralizedAPIsthatprovideacommonsetoffunctioncallsacrossdifferentapplications（includingmessagebroker,ESBs,transactionsystem,applicationservers）,someintelligentadapterscanperformthedatatranslationandtransformationatthetarget,andsomenon-intelligentadaptersprovidebasicconnectivityandthetranslationandtransformationisdoneatthehub.

2.Critiqueforarticleofintegrationrequirementmethodology

Article:

Business’NewRequirement:

InformationSystemsIntegration-MethodsandTechnologies

Inthisarticle,theydiscussedandpresentdifferenttypesofinformationsystemthatusedbycompanies,suchasERP（EnterpriseResourcePlanning）,SCM（SupplyChainManagement）,CRM（CustomerRelationshipManagement）,alsothepossiblemethodologyofintegratingthesesystems,andduringtheprocessofsystemsintegration,thereweresomeintegrationofdata（database,datawarehouse）thathandledbythosesystems,andthemethodologyofdataintegrationalsobeconsidered.

ThefirstwayisintegrationthroughBusinessServicesandProcess,themostpopularusedmethodsofserviceintegrationisSOA（ServiceOrientedArchitecture）andESB（EnterpriseServiceBus）,themostpopularusedmethodsofprocessintegrationisBPM（BusinessProcessManagement）andBPEL（BusinessProcessExecutionLanguage）.Thosemethodologiesallcanplayanimportantroleinsystemintegration,helpdefineandsolvetheintegrationrequirementsofsystemintegration,theintegrationrequirementsisacriticalfactorsofthesystemintegrationwhetheritissuccessfulornot,weshouldclearlyunderstanditbeforetheintegrationprocess,sothatcanavoiderrorsandmistakesduringtheintegrationprocess,themethodologyofintegrationrequirementsisveryimportantandnecessary.

Theintegrationrequirementsoftheinformationsystemsfortoday’scompaniesisnecessarymorethaneverbefore,thereweretensandhundredsofindependentsystemsorapplicationsinacompany,thatinvolvesahighlycostandmoretimetomatchingtheinformationfromdifferentsystemsorapplications.Sothat,theintegrationinformationsystemsmustinterconnectionandintercommunicationasacomplex,completeandcoherentsystem,allintegrationmembersshouldintervenesoastoensurecompatibilityandcombinedinteroperability,improvetheoperationalintegrationbyanenterprisesystemcanaffectthewholeorganizationandalsocanbringpositivelyimpactofthecompany’sperformance,nomattertheintegrationmethodortechnologyused.

Formyopinion,integrationrequirementsisavitalandessentialpartinsystemintegration.Innowadays,wearelivinginatechnologyera,everythingarerelatetotechnology,anddifferentkindsofsystemsareusedinourdailylife,soweneedintegrationsuchsystemstomakethetechnologymoreefficientandbetteruseforus.SothatIsuggestweshoulddefinesomeintegrationrequirementsmodeforsomespecificrequirements,thencansystematicandblamelessfoundtherequirementsandsolvedthem,reducedcostanderrors,betterimplementthesystemintegration.

3.CritiquesforarticlesofAdapter

3.1Android-Best-Practice

Article:

BestPracticeofAdapter

Thisarticleiskindlyaboutthebestpracticeofadapter,describedthematterswhichneedattentionandoptimizationstrategieswhenusingadapterinAndroiddevelopmentandapplication.Theauthorgaveananswerabout“whetheradapterisvieworcontroller?

”

Adapterdoesnot“view”andnot“controller”,it’sabindingdeviceaboutdataandviews,theprogramcodeofdata,binder,viewsshouldnotbetiedtogether.Thenhedidaresearchaboutadapter,tofinalizeabasetocall.Atthefirst,shoulddefinetherequirementsabouttheresearch,suchasthedatashouldnotknowtheexistingofadapterandview,adaptershouldnotbeanindependentclass,butaninternalclassoffragmentandactivity,andalsohassomerequirementthatnottoorelatedtoadapter,thensolvedthoserequirementsonebyone.

Fromtheresearchweknowthatadapterjustonlyasadataandabinderofitem,neitherbelongtoviewnorcontroller,it’ssimilartoautilityclass.Itemisview,andshouldsharingaviewstandardwithactivityandfragment.Forexample,asimilarapproachhas“onBindViews（）”and“setView（）”.Thenwesaidhowitemasaseparateobjectcommunicatewithadapter,ifyouuse“commonAdapter”,thentheitemisanordinaryandyoucanpasstheobjectactivity.

Formyopinion,thisarticlehelpusunderstandtheroleofadapterinAndroiddevelopmentandapplication,thenwecanhaveabetteruseofit,withthebetteruseofadapter,wecaneasilysolvedtherequirementspresentedbydesignandproduct,andprovideabetterperformanceinAndroiddevelopmentandapplication.

3.2Javatechnology

Article:

Adaptermodeprincipleandexampleintroduction

Thispaperintroducedthebasicprinciplesoftheadapter,andthenthroughanexamplefromtheperspectiveofthereaderquicklyunderstandthecoderuntheadaptermode,thentodosomeintroductionabouttheapplicationofadaptermodeinJDK,atlast,dosomesummaryabouttwoadaptermodelsimplementationdifferences,advantagesanddisadvantages,applicationscenarios.

Adaptermodeadaptaclassinterfaceintouserexpect,anadapterusuallyallowedtheclassinterfacewhichcan’tworktogetherbecauseofincompatibleinterfacecanworktogether,thewayistowrappedtheownclassinterfaceintoanexistingclass,themainpurposeofadapterdesignmodeiscombiningtwounrelatedclasses,thereweretwocommonlyusedmethods,modifytheinterfaceofeachclassandifthereisnosourceordon’twanttomodifytheirinterfacebecauseofanapplication,thentheyneedtouseadaptertocreateahybridinterfacebetweenthetwointerface.

Thediagramshowedaboveisadapterpattern,therewerethreeimportantrolesexistinginadapterdesignpattern:

Adaptee,AdapterandTarget,twooftheexistingclassesyouwanttobegroupedtogetherisAdapteeandTarget.Relatedtothediagram,weneedtocreateanAdaptercombinethentogether.

Adaptermodeisalsoapackagingmode,alsohaspackagingfeaturesasdecorativepattern,moreover,objectAdaptermodealsohascommissionedmeaning.Overall,theadaptermodebelongtocompensationmode,dedicatedtoexpansionandmodificationinsystemlaterperiod.

Overuseoftheadapterwillmakingthesysteminaverymessyconditionanddifficulttograsptheentirety.Forexample,clearlyseetheinterfaceiscalledA,infact,theinternalisadaptedtoachieveBinterface,ifthishappenstoomuchinasystem,it’stantamounttoadisaster.Soifit’snotnecessary,youcan’tuseanadapter,butdirectlytothesystemreconstruction.

3.3Intelligentdataadapters

Article:

IntelligentdataadaptersResearchandApplication

Inordertoletintelligentdataadapterhasversatilityindifferentbusinesssystem,theyresearchedtheexpertintelligentdataadapter,helpintelligentdataadapterconductingthedynamicDataConversion.

Intheprocessofinformation