SAP NetWeaver Developer Studio

SAP'sIntegratedDevelopmentEnvironmentforJavaKarlKessler,SAPAG2002SAPLabs,LLC,JAVA101,KarlKessler2AgendaèComparisonABAPWorkbench/TypicalJavaIDEèEclipseèTheSAPFrameworkèTheJ2EEtoolset2002SAPLabs,LLC,JAVA101,KarlKessler3ComparisonABAPWorkbench/TypicalJavaIDE-+Environment/Infrastructure-+SupportforSAPTechnology+-PrivateTestEnvironment+-OfflineDevelopment+-SupportforStandards+-LocalEditing-+LargeScaleApplicationsupportJAVAABAPABAPnServerorientednDesignTimeandRunTimeObjectsstoredinsamedatabasenSAPSystemdetermines„scope“JAVAnOperatesonLocalFileSystemDesignTimeandRunTimeseparatednDevelopmentenvironmentorganizedinlocal„projects“2002SAPLabs,LLC,JAVA101,KarlKessler4Comparison:ABAP/Java:SomehighlightsABAPÌOneframe(SE80)forallDesignTimeToolsÌHighlyconvenientinfrastructureenvironmentseamlesslyintegratedintoDevelopmentWorkbenchÌBuildenvironment,Deployment,SoftwareLogistics,...ÌProvenenvironmentforlarge-scaleapplicationdevelopmentÌStrongsupportforSAPTechnologiesÌStructured„logical“,notphysical,presentationofallSAPDesignTimeObjectsJavaÌLocalDevelopmentEnvironmentÌEditingsupport:SyntaxHighlighting,CodeCompletion,...ÌOfflinedevelopmentÌPrivatetestenvironment(partially)ÌSupportforStandardTechnologiesÌJ2SE,J2EE,HTML,XML,...2002SAPLabs,LLC,JAVA101,KarlKessler5SAPJavaIDEGoal:CombinetheadvantagesofbothapproachesÌProvideoneframeforalltoolsandasintegrationpointforallinfrastructurecomponentsÌProvideconvenientintegratedinfrastructureenvironmenttosupportlargescaleapplicationdevelopmentÌPreserveprincipleoflocalIDEÌLocaleditingsupportÌOfflinedevelopmentÌOptimalsupportforstandardandSAPtechnologiesÌLogicallystructuredpresentationofallDesignTimeObjectsÌGraphicaleditingsupport2002SAPLabs,LLC,JAVA101,KarlKessler6LocalFileSystemToolIntegrationPlatformOverallJavaDevelopmentInfrastructureDesignTimeRepository(DTR)ComponentBuildService(CBS)SoftwareLogistics(SL)RunTimeJ2EEServerDeployDDICWebDynproWebServiceDTR/CBS/SLIntegrationGenericModelAbstractionLayerGraphicsToolServiceLayerJavaJ2EE2002SAPLabs,LLC,JAVA101,KarlKessler7ToolIntegrationPlatformTopicsofthispresentationDesignTimeRepository(DTR)ComponentBuildService(CBS)SoftwareLogistics(SL)RunTimeJ2EEServerDDICWebDynproWebServiceDTR/CBS/SLIntegrationGenericModelAbstractionLayerGraphicsDeployToolServiceLayerLocalFileSystemJavaJ2EE2002SAPLabs,LLC,JAVA101,KarlKessler8AgendaèComparisonABAPWorkbench/TypicalJavaIDEèEclipseèTheSAPFrameworkèTheJ2EEtoolset2002SAPLabs,LLC,JAVA101,KarlKessler9ToolIntegrationPlatformEclipseDesignTimeRepository(DTR)ComponentBuildService(CBS)SoftwareLogistics(SL)RunTimeJ2EEServerDDICWebDynproWebServiceDTR/CBS/SLIntegrationGenericModelAbstractionLayerGraphicsDeployToolServiceLayerLocalFileSystemJavaJ2EE2002SAPLabs,LLC,JAVA101,KarlKessler10EclipsenOpenSourceprojectdonatedbyIBMnEclipseisitselfwritteninJavanEclipseisonlyaframework:Everythingisaplugin!nFormallydefinedExtensionPointsandPlugindependenciesnVerysmallkernel(PlatformRuntime):TheframeworkitselfisimplementedasasetofpluginsnOwnUIapproach(SWT/JFace)nWorkbenchpluginasgenericframeworkforanytoolnCompleteJava(J2SE)IDEcomeswithEclipseuSetofpluginsuOpenSourcenEclipseisthebasisofIBM‘sIDEWSADnManyvendorsareprovidingEclipseplugins:StrongIndustrydrive2002SAPLabs,LLC,JAVA101,KarlKessler11Eclipse:ProjectsnMultipleprojectscanbeopenedatthesametimenProjectdependenciescanbedeclarednWorkspaceprinciple:aworkspacedefinesthescopeofaccessibleresourcesnNoworkspaceswitchatruntime2002SAPLabs,LLC,JAVA101,KarlKessler12Eclipse:PerspectivesandViewsnPerspectiveuIscomposedofallvisualcomponents(views)foroneaspectofthedevelopmentuExampleslJavaperspective:Packageview,Javaeditor,OutlinepaneforJavasource/classfileslDebugperspective:Javaeditor,threaddisplay,breakpointlist,etc.nQuickandeasyswitchnPerspectivesarepersonalizableuAdd/removeviewsuComposenewperspectivesfromexistingviewsnPerspectivesallowfocussingonacertainaspectofdevelopment2002SAPLabs,LLC,JAVA101,KarlKessler13JavaandDebugPerspectiveJavaPerspectiveDebugPerspective2002SAPLabs,LLC,JAVA101,KarlKessler14Eclipse:JavaIDEnRefactoringfeaturesuMove/renameclassesandmethodsuRepackageuExtractmethodsuSurroundwithtry/catchnPrettyPrintinguConfigurablenCodecompletion(IntelliSense)nImportmanagementuConfigurablenSearchfeaturesuReferencesuDefinitionsuRead/writeaccessnJavadochelpastooltip2002SAPLabs,LLC,JAVA101,KarlKessler15Eclipse:JavaIDEnIncrementalBuildnAntbasedbuildsupportnSupportforbuildingarchivesnState-of-the-ArtDebuggeruLocalandremotedebugging2002SAPLabs,LLC,JAVA101,KarlKessler16Eclipse:PlugInDevelopmentnRuntimeWorkbenchudebugpossibilitynPlugInDevelopmentEnvironment(PDE)nLazyinitializationofPlugInsnEasydeploymentn„EverythingisaPlugIn“uPlugIndependenciesuPlugInversioningnExtensionPointtechnologyuEveryPlugInextendsotherPlugInsatpredefinedExtensionPointsuEveryPlugIncanprovideExtensionPoints2002SAPLabs,LLC,JAVA101,KarlKessler17Eclipse:PresentingtheWorkspacenDirectpresentationoffilesandfoldersstructure(ResourcePerspective)nSpecialabstractionlayerforJavaPerspective:package-class-method/attr.nNogenericabs