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i-viewsUniversityPart09:PuttingthePieces
Together
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PuttingthePiecesTogether
RalphHerold
KnowledgeEngineer&JuniorProductManager
intelligentviewsgmbh
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PuttingthePiecesTogether
Application FrontendShownhereisthefrontend
ofani-views demoapplication calledExperienceFinder.
http://experiencefinder.i-views.com/
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PuttingthePiecesTogether
JSON
ThedataissenttothefrontendfromthebackendintheformatofaJSON
object.
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REST
TheJSONobjectissentviaaRESTservicecalled
viewconfig.Forthisreason,aBridgesoftware
componentisrequiredtorun.
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PuttingthePiecesTogether
ViewConfiguration
Eachtabinthefrontendiscreatedbyaseparate
subconfigurationwhichispartofthetop-level-
configuration.
Thelayoutofthefrontendisconfiguredbyaseriesof
cascadingviewconfigurations.Here,thetop-levelconfigurationisassignedtoobjectsofthecurrentlyselectedtype
„Industry“.
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ViewConfigurationAttributevaluesofobjectsofthetype„Industry“are
configuredinasubconfigurationofthetabwheretheyaredisplayed.
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ViewConfiguration Unliketheaforementioneddisplayelements,thelistof
companiesiscreateddynamically.Theactual
compositionisdeterminedby aquery.
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PuttingthePiecesTogether
StructuredQuery
Thisquerysearchesforcompanieswhichbelongtotheselectedindustrysectorandwhicharecustomersof
oneormoreprojects.
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Schema
Thequeryisbaseduponamodelwhichrelatestheobjecttypes„Industry“,
„Customer“,and„Project“toeachothervia
bidirectionalrelationtypes.
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Summary
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Starting(almost)fromscratch
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Preconditions
Forthefollowingshowcase,weassumethefollowingmeasureshavealreadybeentaken:• AlicenseddatabasewithinstalledRESTandviewconfigmappercomponentsandaviewconfigmapper-demofrontendembeddedasastaticRESTresource
• ArunningMediator
• ArunningBridgewithaconfiguredviewconfigservice
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Excursion:ChangestoRunningaBridge
i-views5featuresamoresecurearchitecture.AnyBridgetryingtoaccessaMediatormustnowauthenticateitself.Anauthentificationrequirestwosteps:
Inthefirststep,anauthentificationtokenmustbegenerated.ThiscanbedoneintheAdmin-Tool.
Notethatthistoken,astring,isisonlyshown
uponcreation.
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Excursion:ChangestoRunningaBridge
Inthesecondstep,thetokenmustbeaddedintothebridge.iniasvalueofthekeyauthentication.
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Task
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Task• Scenario
• ACompanyemployspersons
• Thesepersonsworkonprojects
• Projectscanbeactiveorinactive
• FrontendVisualization
• Showalistofcompaniesinaboxontheleft
• Whenselectingacompany,showalistofallactiveprojectsitsemployeesareworkingoninaboxontheright
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CreateaSchema
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CreateaSchemaCreateobjecttypesfor„Company“,„Person“,and„Project“.
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CreateaSchemaCreaterelationtypesbetween„Company“,„Person“,and„Project“accordingtothescenario.
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CreateaSchemaCreateanattributetypetoindicatewhethera„Project“isactiveorinactive.
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CreateaSchema
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ImporttheData
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Createadatasampleincsvformat.
ImporttheData
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Createanimportmappingandstarttheimport.
ImporttheData
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ImporttheData
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DefineaQuery
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Buildastructuredqueryaccordingtothescenario.
DefineaQuery
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ConfiguretheView
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Createamainlinearlayoutpanelforthefrontend.
ConfiguretheView
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Createamainlinearlayoutpanelforthefrontend.
ConfiguretheView
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Definetwohorizontalfixedviewpanels.
ConfiguretheView
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Definetwohorizontalfixedviewpanels.
ConfiguretheView
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Defineatableviewconfigurationforobjectsofthetype„Company“.
ConfiguretheView
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Connectthetableviewconfigurationwiththeleftpanel.
ConfiguretheView
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Defineasearchviewconfigurationanddirectlyconnectitwiththerightpanel.
ConfiguretheView
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Connectthestructuredquerywiththesearchviewconfigurationanddefineanoutputtableconfigurationforthesearchresults.
ConfiguretheView
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Connecttheleftpanelwiththerightpanelinordertoallowaclickintheleftpaneltoupdatetherightpanel.
ConfiguretheView
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Result
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Result
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Homework
1. Createyourownscenarioandvisualizeitinawaysimilartotheoneshownhereinyourxxxdatabase.Feelfreetoexploreandandnoteanyproblemsyoumightencounter.
2. Reviewthepreviouslessons.Whatarethetopfiveslidesthatyouunderstoodtheleast?Bringthemtotheconsultationhourfordiscussion.
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Sendyour questions to:[email protected]
Consultationhours:EveryWednesday
Thank you for visitingi-viewsUniversity
