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From Public Processes to Service Definitions A Method for the Model-Driven Derivation of Service Interfaces

From Public Processes to Service Definitions A Method for the Model-Driven Derivation of Service Interfaces. SAP Research Switzerland, Andrea Fuchsloch, Diploma Student. Agenda. Motivation Basics of Method-Engineering Meta-Model Procedure Model 4.1. Analysis 4.2. Design

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From Public Processes to Service Definitions A Method for the Model-Driven Derivation of Service Interfaces

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  1. From Public Processes to Service DefinitionsA Method for the Model-Driven Derivation of Service Interfaces SAP Research Switzerland, Andrea Fuchsloch, Diploma Student

  2. Agenda • Motivation • Basics of Method-Engineering • Meta-Model • Procedure Model 4.1. Analysis 4.2. Design 4.3. Implementation • Summary

  3. Public Business Process= Interorganizational Collaboration Government Collaboration Collaboration Company A Company B Collaboration

  4. Purpose of the Thesis BPEL, WS-Security, XML Schema, WSDL, UDDI, SOAP, Rest, XML, HTTP/S G ? ? A B Finding a way for model driven derivation of services, starting from public business processes 4

  5. Agenda • Motivation • Basics of Method-Engineering • Meta-Model • Procedure Model 4.1. Analysis 4.2. Design 4.3. Implementation • Summary

  6. ProcedureModel 1 Analysis of potentialities Meta-Model Design and Choice of alternatives 2 Design ResultOutcome Planning and Implementation of Prototype 3 Techniques 4 Continuation Roles customer trainee mechanic secretary Arrange Appointment X Investigate Vehicle X X Order Parts x X Repair Vehicle x X Method EngineeringElements Elements of a Method

  7. Method EngineeringElements andRelationships is part of Meta-Model Design Result / Outcome represents problem-oriented view produces / consumes guides creation of predecessor / successor is part of Role (Design) Activity Technique participates in consists of supports Procedure Model Tool

  8. Agenda • Motivation • Basics of Method-Engineering • Meta-Model • Procedure Model 4.1. Analysis 4.2. Design 4.3. Implementation • Summary

  9. Meta-Model

  10. Agenda • Motivation • Basics of Method-Engineering • Meta-Model • Procedure Model 4.1. Analysis 4.2. Design 4.3. Implementation • Summary

  11. Procedure Model Analysis Design Implementation

  12. Procedure ModelAnalysis

  13. Procedure ModelDesign

  14. Procedure ModelImplementation

  15. Agenda • Motivation • Basics of Method-Engineering • Meta-Model • Procedure Model 4.1. Analysis 4.2. Design 4.3. Implementation • Summary

  16. Analysis – 1st Step – Process View Modeling of Use Cases

  17. Analysis – 2nd Step – Process View Modeling of Activities

  18. Analysis – 3rd Step – Message View Modeling of Communication

  19. Analysis – 4th Step – Data View Identification of Business Objects 4.1 Set up Documents Repository 4.2 AnalyseDocuments Componenets • Name and Business Rule • Cardinality and Type • Structure or Content 4.3 Assemble Document Components

  20. Analysis – 4th Step – Data View Analyse Documents Componenets

  21. Analysis – 4th Step – Data View Assemble Document Components

  22. Agenda • Motivation • Basics of Method-Engineering • Meta-Model • Procedure Model 4.1. Analysis 4.2. Design 4.3. Implementation • Summary

  23. Design – 5th Step – Data View Specification of Business Objects

  24. Design – 5th Step – Data View Consolidation of Business Objects

  25. Design – 6th Step – Business TransactionsIdentification ofBusiness Transactions

  26. Design – 6th Step – Business TransactionsSpecification of
Business Transactions ExportDeclaration ReleaseGoodsForExport

  27. Design – 7th Step – Service OperationsIdentification of relevant Activities

  28. Design – 7th Step – Service OperationsClassification of relevant Activities Operationsaretypecastas: One-Way Notification Request-response Solicit-response Activitiesaretypecastas: invoke receive (sync) receive (async) reply (sync) reply (async)

  29. Design – 7th Step – Service OperationsSpecification of In- and Output Parameter • Office of Departure should provide a Service Operation: • submitExportDeclaration • Input-Parameter: Declaration • Output-Parameter: ControlResult

  30. Design – 8thStep – Service OperationsDefinition of Services • As a Maximun all identified Service Operationsofonerolearetakentogetherin one Service. • As Minimum the Service Operationsofone Business Transaction shouldbetakentogetheras a Service • Data Cohesion • Logical Cohesion • FunctionalCohesion

  31. Design – 8thStep – Service OperationsDefinition of Services • As a Maximun all identified Service Operationsofonerolearetakentogetheras a Service • As Minimum the Service Operationsofone Business Transaction shouldbetakentogetheras a Service • Logical Cohesion • FunctionalCohesion • Data Cohesion

  32. Design – 8th Step – Service OperationsConsolidationofServices

  33. Design – 8th Step – Service Landscape Customs BorderCrossingCustoms FederalStatisticalOffice Businesses Office of Exit Office ofDeparture Consignor Office of Transit Consignee Office of Destination

  34. Agenda • Motivation • Basics of Method-Engineering • Meta-Model • Procedure Model 4.1. Analysis 4.2. Design 4.3. Implementation • Summary

  35. Implementation – 9th Step – Data ContractConceptof Data Contract Business DocumentModule 0..n 1 Business ObjectModule 1 1 1 Qualified Data Type Module Unqualified Data Type Module 1 1 1 Code List Module 0..n 0..n 0..n

  36. Implementation – 9th Step – Data ContractCodeLists Example

  37. Implementation – 9th Step – Data ContractUnqualifiedData Type Example

  38. Implementation – 9th Step – Data ContractBusiness DocumentModule Example

  39. Implementation – 9th Step – Data Contract Business Documentas XSD • <?xmlversion="1.0"?> • <!-- ===================================================================== --> • <!-- ===== CustomsDocument Module ===== --> • <!-- ===================================================================== --> • <!-- • Schema agency: ITAIDE (Andrea Fuchsloch) • Schema version: 1.0 • Schema date: 30. March 2009 • --> • <xs:schemaxmlns:xs="http://www.w3.org/2001/XMLSchema"xmlns:bom="http://www.my.business.object.module"xmlns:cdm="http://www.my.customs.document.module"targetNamespace="http://www.my.customs.document.module"> • <!-- ================================================================== --> • <!-- ===== Import of Business Objects Module ===== --> • <!-- ================================================================== --> • <xs:import namespace="http://www.my.business.object.module"schemaLocation="../BusinessObjectModule.xsd"/> • <!-- ================================================================== --> • <!-- ===== Type Definition: ExportDeclarationType ===== --> • <!-- ================================================================== --> • <xs:elementname="ExportDeclaration" type="cdm:ExportDeclarationType"/> • <xs:complexTypename="ExportDeclarationType"> • <xs:sequence> • <xs:elementname="ExportDeclaration" type="bom:DeclarationType"/> • </xs:sequence> • </xs:complexType> • </xs:schema>

  40. Implementation – 10thStep – Service ContractImplementationofContract(graphically)

  41. Implementation – 10thStep– Service ContractImplementationofService Contract

  42. Implementation – 11th StepImplementationof Service Interface

  43. Implementation – 12th Step Coding& Deploymentof Web Services

  44. Implementation – 12th Step Coding& Deploymentof Web Services

  45. Implementation – 12th Step Coding& DeploymentofWeb Services

  46. Agenda • Motivation • Basics of Method-Engineering • Meta-Model • Procedure Model 4.1. Analysis 4.2. Design 4.3. Implementation • Summary

  47. Thank you!

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