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The REA-DSL

The REA-DSL. A Domain Specific Language For The Resource-Event-Agent Ontology. C. Sonnenberg , C. Huemer , B. Hofreiter , D. Mayrhofer , A. Braccini TU Vienna , University of Liechtenstein , LUISS University. Dieter Mayrhofer. Background and Motivation. Fish Company Business Model.

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The REA-DSL

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  1. The REA-DSL A Domain Specific Language For The Resource-Event-Agent Ontology C. Sonnenberg, C. Huemer, B. Hofreiter, D. Mayrhofer, A. Braccini TU Vienna, University of Liechtenstein, LUISS University Dieter Mayrhofer

  2. Background and Motivation Fish Company Business Model Sy’s Fish Sale Company

  3. The REA Ontology REA Example REA meta model REA object constellation inside outside

  4. Motivation Complex REA Models Creating an easy to understand domain specific language for REA

  5. Systematic Development of Domain Specific Languages By Strembeck and Zdun Identify elements in the REA ontology Derive the abstract syntax of the REA model including the core language model and the language model constraints (multiple revision cycles) Define the DSL behavior, i.e. determining how the language elements of the DSL interact to produce the intended behavior Define the DSL concrete syntax Implement a modeling tool support for the DSL Skipped integrating the DSL into a software platform

  6. The REA-DSL Overview Old model New REA-DSL model: three model types • Duality model • Value chain model • Resource model

  7. REA Commitments Event I EventSeries R1 RS2 RS4 R3

  8. The REA-DSL Duality Model Meta model Model instance

  9. The REA-DSL

  10. The REA-DSL Value Chain Model Meta model Model instance

  11. PayrollProcess Buying Cash Cash CashDisbursementLabor PaymentForFish Labor Fisherman Cashier Cashier Worker Fish Labor FishObtained LaborAquisition Worker Purchaser Fisherman Human Resource Cleaning Transport TruckAcquisition Selling Fish Fish TransportIn CleanIn PaymentForTruck Labor FishSale Cash Truck Labor Fish Labor Driver Cleaner Customer Cashier Truck Rental Salesman TruckLease Truck CleanOut Payment Fish Cash Fish TransportOut Customer Cashier Truck Rental Logistics Driver Cleaner

  12. TypeLevel Planning Car CarSale T Salesman T T I Payment CarSellCommitment Salesman Mechanic Customer Reciprocity Extras Cash T Customer T Cashier Customer PayCommitment

  13. Operational Level Car CarSale I Payment Salesman Mechanic Customer DUALITY Extras Cash Cashier Customer

  14. Commits Customer CommitmentCarSale EmployeeType Employee CustomerType CarSaleType Car CarType John Ferrari/#2S34XXZ Salesman Order1/1.3.2011 Ferrari F40 RegularCustomer Regular Sale Mr. Woodfield Max Cashier SpecialCustomer Order2/4.3.2011 Jaguar RX Mr. Penney Alex Rudi VW Golf Mechanic Mat Order1 is made on 1.3.2011. Salesman John commits to sell a specific car Ferrari #2S34XXZ of Type Ferrari F40 to the customer Mr. Woodfield.

  15. Commits Reserves Customer ExtraType Employee Extra EmployeeType Specify #Mechanics CarSaleType Car CarType SaleCommitExtra CommitmentCarSale CustomerType John Order1/TomTom1 TomTom/#234ASD Order1/1.3.2011/ Ferrari/#2S34XXZ Ferrari F40 Salesman RegularCustomer Regular Sale 2 Mr. Woodfield TomTom Max Order1/TomTom2 TomTom/#235XYZ Cashier SpecialCustomer Jaguar RX Order2/4.3.2011/ Mr. Penney CarCover Alex Rudi CarCoverFer/#1XXX Order1/CarCover1 Mechanic VW Golf Mat Order1 is made on 1.3.2011. Salesman John commits to sell a specific car Ferrari #2S34XXZ of Type Ferrari F40 to the customer Mr. Woodfield. Additionally 2 extras of Type TomTom and 1 extra of Type CarCover are reserved. For the actual day of the CarSale Event Salesman Max and two not yet known employees of type Mechanic are reserved.

  16. Commits Reserves Customer EmployeeType Extra CarSaleType ExtraType CarSale CarType Car SaleCommitExtra SaleStockFlowExtra CustomerType Employee CommitmentCarSale Specify #Mechanics John TomTom/#234ASD Sale1/TomTom1 Order1/TomTom1 Regular Sale Salesman Ferrari F40 RegularCustomer Order1/1.3.2011/2Mecha Ferrari/#2S34XXZ 2 Mr. Woodfield TomTom Sale1/7.3.2011 Max Order1/TomTom2 TomTom/#235XYZ Sale1/TomTom2 Cashier Order2/4.3.2011/1Mecha Jaguar RX SpecialCustomer Mr. Penney CarCover Alex Rudi CarCoverFer/#1XXX Sale1/CarCover1 Order1/CarCover1 VW Golf Mechanic Mat Order1 is made on 1.3.2011. Salesman John commits to sell a specific car Ferrari #2S34XXZ of Type Ferrari F40 to the customer Mr. Woodfield. Additionally 2 extras of Type TomTom and 1 extra of Type CarCover is reserved. For the actual day of the CarSale Event Salesman Max and two not yet known employees of type Mechanic are reserved. Sale1 happens on the 7.3.2011 and is connected to the Commitment Order1. The Ferrari #2S34XXZ, two specific TomToms and one specific CarCover is sold by Salesman Max to the Customer Mr. Woodfield.

  17. Commits Reserves Customer ExtraType CarSaleType Extra EmployeeType Employee SaleCommitExtra CarSale SaleStockFlowExtra MechParticipateSale Car CarType Specify #Mechanics CommitmentCarSale CustomerType John Sale1/TomTom1 Order1/TomTom1 TomTom/#234ASD Ferrari F40 Order1/1.3.2011/2Mecha Sale1/Rudi Ferrari/#2S34XXZ RegularCustomer Regular Sale Salesman 2 Mr. Woodfield TomTom Sale1/7.3.2011 Max TomTom/#235XYZ Order1/TomTom2 Sale1/TomTom2 Cashier Sale1/Alex Jaguar RX Order2/4.3.2011/1Mecha SpecialCustomer Mr. Penney CarCover Alex Rudi Sale1/CarCover1 CarCoverFer/#1XXX Order1/CarCover1 VW Golf Mechanic Mat Order1 is made on 1.3.2011. Salesman John commits to sell a specific car Ferrari #2S34XXZ of Type Ferrari F40 to the customer Mr. Woodfield. Additionally 2 extras of Type TomTom and 1 extra of Type CarCover is reserved. For the actual day of the CarSale Event Salesman Max and two not yet known employees of type Mechanic are reserved. Sale1 happens on the 7.3.2011 and is connected to the Commitment Order1. The Ferrari #2S34XXZ, two specific TomToms and one specific CarCover is sold by Salesman Max to the Customer Mr. Woodfield. The two Mechanics Rudi and Alex prepare the car.

  18. Conclusion Unambiguous domain specific language Easier to understand Less complexity Tool support

  19. Thank you Thank you!

  20. Backup Backup

  21. The REA-DSL Resource Model Meta model Model instance

  22. Future Work Adding commitments to REA PrivateSale Sale RestaurantSale Quantity:int Book Fish Storekeeper Customer SalesPerson

  23. Future Work Add properties and derive DB design for enterprise information systems

  24. Future Work Adding types to REA

  25. Future Work Extending REA to support policy infrastructure

  26. Future Work Car and nail resources

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