Modeling)RESTful)Conversaons) with)Extended))...

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Modeling RESTful Conversa5ons with Extended BPMN Choreography Diagrams Cesare Pautasso, Ana Ivanchikj University of Lugano (USI) Switzerland Silvia Schreier innoQ Deutschland GmbH Germany European Conference on SoMware Architecture Cavtat, September 711 ECSA 2015

Transcript of Modeling)RESTful)Conversaons) with)Extended))...

Page 1: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

Modeling  RESTful  Conversa5ons  with  Extended    

BPMN  Choreography  Diagrams  

Cesare  Pautasso,  Ana  Ivanchikj  University  of  Lugano  (USI)  

Switzerland  

Silvia  Schreier  innoQ  Deutschland  GmbH  

Germany  

European  Conference  on  SoMware  Architecture    Cavtat,  September  7-­‐11  

ECSA  2015  

Page 2: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

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RESTful  conversa5on  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

                                                                                               [email protected]          

2  

Resource  

URI  

Resource  

URI  

Resource  

URI  

PUT  U

RI  

reference   create  

Link  Rela5onships  (Hypermedia)  

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RESTful  conversa5on  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

                                                                                               [email protected]          

3  

Resource  

URI  

Resource  

URI  

Resource  

URI  

PUT  U

RI  

reference   create  

Link  Rela5onships  (Hypermedia)  201  Created  

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4  

REST  API  structure  -­‐  RAML  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

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5  

REST  API  structure-­‐  Swagger  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

Page 6: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

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6  

GET      /resource  1  HTTP/1.1  

HTTP/1.1              303  See  Other  Loca5on:              /resource2  

GET      /resource2  HTTP/1.1  

HTTP/1.1              200  OK  

GET /resource1

Client

Server

303 See OtherLocation:/resource2

GET /resource2

Client

Server

200 OK

REST  API  dynamics  

UML  Sequence  diagram   BPMN  Choreography  diagram  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

-­‐  Redirect    -­‐  

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Participant A

Initiating Message

Response Message

Participant B

Choreography Task

Participant A

Initiating Message

Response Message

Participant B

Choreography Task

Participant A

Participant B

Choreography Task

Initiating Message

Response Message

BPMN  Choreography  

7  

Inclusive    gateway

Parallel    gateway

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

Exclusive    gateway

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8  

GET      /resource  1  HTTP/1.1  

HTTP/1.1              303  See  Other  Loca5on:              /resource2  

GET      /resource2  HTTP/1.1  

HTTP/1.1              200  OK  

GET /resource1

Client

Server

303 See OtherLocation:/resource2

GET /resource2

Client

Server

200 OK

REST  API  dynamics  

UML  Sequence  diagram   BPMN  Choreography  diagram   Our  proposal  

GET /resource1

303 See OtherLocation: /resource2

GET /resource2

200 OK

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

-­‐  Redirect    -­‐  

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Extended  BPMN  Choreography  

9  

Client

Server

Request

ResponseHyperlink URI

Request

ResponseHyperlink URI

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

AssumpCon:  ONE  client  –  ONE  server  

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10  

Client

Server

RequestHyperlink URI

Client

Server

AlternativeResponse

Client

Server

AlternativeResponse

RequestHyperlink URI

AlternativeResponse

AlternativeResponse

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

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11  

Client

Server

Request

ResponseHyperlink URI

Client

Server

Response

RequestHyperlink URI

Request

Response

Hyperlink URI

Request

ResponseHyperlink URI

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

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12  

Client

Server

RequestHyperlink URI

Response

RequestHyperlink URI

Response

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

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Long-­‐running  Request  -­‐RESTful  Conversa5on  Example-­‐  

13  REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

e.g.:  hdp://docs.aws.amazon.com/amazonglacier/latest/dev/job-­‐opera5ons.html  

Page 14: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

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Long-­‐running  Request  -­‐  Happy  path  -­‐  

14  

Create  job   POST      /  job    HTTP/1.1  

HTTP/1.1              202  Accepted  Loca5on:              /  job  /  42  

Poll   GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              200  OK  

Read  results   GET      /  job  /  42  /  output  HTTP/1.1  

HTTP/1.1              200  OK  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              303  See  Other  Loca5on:                /  job  /  42  /  output  

POST /job

202 AcceptedLocation: /job/42

GET /job/42/output

200 OK

GET /job/42

200 OK 303 See OtherLocation: /job/42/output

GET /job/42/output

200 OK

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Long-­‐running  Request  -­‐  Resending  the  request  -­‐    

15  

Create  job   POST      /  job    HTTP/1.1  

Poll   GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              200  OK  

GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              303  See  Other  Loca5on:                /  job  /  42  /  output  

Read  results   GET      /  job  /  42  /  output  HTTP/1.1  

HTTP/1.1              200  OK  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

HTTP/1.1              202  Accepted  Loca5on:              /  job  /  42  

POST      /  job    HTTP/1.1  POST /job

202 AcceptedLocation: /job/42

GET /job/42/output

200 OK

GET /job/42

200 OK 303 See OtherLocation: /job/42/output

GET /job/42/output

200 OK

Page 16: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

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Long-­‐running  Request  -­‐  Reading  the  results  -­‐  

16  REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

Create  job   POST      /  job    HTTP/1.1  

Poll   GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              200  OK  

GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              303  See  Other  Loca5on:                /  job  /  42  /  output  

Read  results   GET      /  job  /  42  /  output  HTTP/1.1  

HTTP/1.1              200  OK  

HTTP/1.1              202  Accepted  Loca5on:              /  job  /  42  

POST      /  job    HTTP/1.1  

GET      /  job  /  42  /  output  HTTP/1.1  

HTTP/1.1              200  OK  

POST /job

202 AcceptedLocation: /job/42

GET /job/42/output

200 OK

GET /job/42

200 OK 303 See OtherLocation: /job/42/output

GET /job/42/output

200 OK

Page 17: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

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17  

Long-­‐running  Request  -­‐  Dele5ng  the  output  resource  -­‐  

Delete  output   DELETE      /  job  /  42  /  output    HTTP/1.1  

HTTP/1.1              200  OK  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

Create  job   POST      /  job    HTTP/1.1  

Poll   GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              200  OK  

GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              303  See  Other  Loca5on:                /  job  /  42  /  output  

Read  results   GET      /  job  /  42  /  output  HTTP/1.1  

HTTP/1.1              200  OK  

HTTP/1.1              202  Accepted  Loca5on:              /  job  /  42  

POST      /  job    HTTP/1.1  

GET      /  job  /  42  /  output  HTTP/1.1  

HTTP/1.1              200  OK  

DELETE /job/42/output

200 OK

POST /job

202 AcceptedLocation: /job/42

GET /job/42/output

200 OK

GET /job/42

200 OK 303 See OtherLocation: /job/42/output

GET /job/42/output

200 OK

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18  

Long-­‐running  Request  -­‐  Dele5ng  the  output  resource  -­‐  

Delete  output   DELETE      /  job  /  42  /  output    HTTP/1.1  

HTTP/1.1              200  OK  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

Create  job   POST      /  job    HTTP/1.1  

Poll   GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              200  OK  

GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              303  See  Other  Loca5on:                /  job  /  42  /  output  

HTTP/1.1              202  Accepted  Loca5on:              /  job  /  42  

POST      /  job    HTTP/1.1  

DELETE /job/42/output

200 OK

POST /job

202 AcceptedLocation: /job/42

GET /job/42/output

200 OK

GET /job/42

200 OK 303 See OtherLocation: /job/42/output

GET /job/42/output

200 OK

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19  

Long-­‐running  Request  

Clean  up   DELETE      /  job  /  42    HTTP/1.1  

HTTP/1.1              200  OK  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

Delete  output   DELETE      /  job  /  42  /  output    HTTP/1.1  

HTTP/1.1              200  OK  

Create  job   POST      /  job    HTTP/1.1  

Poll   GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              200  OK  

GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              303  See  Other  Loca5on:                /  job  /  42  /  output  

HTTP/1.1              202  Accepted  Loca5on:              /  job  /  42  

POST      /  job    HTTP/1.1  

-­‐  Dele5ng  the  job  resource  -­‐  

DELETE /job/42/output

200 OK

GET /job/42/output

200 OK

GET /job/42

200 OK 303 See OtherLocation: /job/42/output

GET /job/42/output

200 OK

DELETE /job/42

200 OK

POST /job

202 AcceptedLocation: /job/42

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20  

Long-­‐running  Request  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

Create  job   POST      /  job    HTTP/1.1  

HTTP/1.1              202  Accepted  Loca5on:              /  job  /  42  

POST      /  job    HTTP/1.1  

Delete  job   DELETE      /  job  /  42    HTTP/1.1  

HTTP/1.1              200  OK  

-­‐  Dele5ng  the  job  resource  -­‐  

DELETE /job/42/output

200 OK

GET /job/42/output

200 OK

GET /job/42

200 OK 303 See OtherLocation: /job/42/output

GET /job/42/output

200 OK

DELETE /job/42

200 OK

POST /job

202 AcceptedLocation: /job/42

Page 21: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

                                                                                               [email protected]          

Long-­‐running  Request  

21  REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

POST /job

202 AcceptedLocation: /job/42

DELETE /job/42/output

200 OK

DELETE /job/42

200 OKGET /job/42

200 OK 303 See OtherLocation: /job/42/output

GET /job/42/output

200 OK

Page 22: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

                                                                                               [email protected]          

Long-­‐running  Request  -­‐  Short  happy  path  -­‐  

22  

Create  job   POST      /  job    HTTP/1.1  

HTTP/1.1              202  Accepted  Loca5on:              /  job  /  42  

Read  results   GET      /  job  /  42  /  output  HTTP/1.1  

HTTP/1.1              200  OK  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

Poll   GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              303  See  Other  Loca5on:                /  job  /  42  /  output  

POST /job

202 AcceptedLocation: /job/42

DELETE /job/42/output

200 OK

DELETE /job/42

200 OKGET /job/42

200 OK 303 See OtherLocation: /job/42/output

GET /job/42/output

200 OK

Page 23: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

                                                                                               [email protected]          

23  

Long-­‐running  Request  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

POST /job

202 AcceptedLocation: /job/42

DELETE /job/42/output

200 OK

DELETE /job/42

200 OKGET /job/42

200 OK 303 See OtherLocation: /job/42/output

GET /job/42/output

200 OK

Page 24: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

                                                                                               [email protected]          

24  

Long-­‐running  Request  -­‐  Long  unhappy  path  -­‐  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

Delete  output   DELETE      /  job  /  42  /  output    HTTP/1.1  

HTTP/1.1              200  OK  

Create  job   POST      /  job    HTTP/1.1  

Read  results   GET      /  job  /  42  /  output  HTTP/1.1  

HTTP/1.1              200  OK  

HTTP/1.1              202  Accepted  Loca5on:              /  job  /  42  

POST      /  job    HTTP/1.1  

GET      /  job  /  42  /  output  HTTP/1.1  

HTTP/1.1              200  OK  

Poll   GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              200  OK  

GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              303  See  Other  Loca5on:                /  job  /  42  /  output  

GET      /  job  /  42    HTTP/1.1  

HTTP/1.1              200  OK  

Delete  job   DELETE      /  job  /  42    HTTP/1.1  

HTTP/1.1              200  OK  

POST /job

202 AcceptedLocation: /job/42

DELETE /job/42/output

200 OK

DELETE /job/42

200 OKGET /job/42

200 OK 303 See OtherLocation: /job/42/output

GET /job/42/output

200 OK

Page 25: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

                                                                                               [email protected]          

Client

Server

POST /job

202 AcceptedLocation: /job/42

DELETE /job/42

GET /job/42

Client

Server

200 OK

Client

Server

Client

Server

200 OK

Client

Server 303 See OtherLocation: /job/42/output

Client

Server

GET /job/42/output

200 OK

Client

Server

200 OK

DELETE /job/42/output

Long-­‐running  Request  -­‐BPMN  Choreography-­‐  

25  REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

Page 26: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

                                                                                               [email protected]          

POST /job

202 AcceptedLocation: /job/42

DELETE /job/42/output

200 OK

DELETE /job/42

200 OKGET /job/42

200 OK 303 See OtherLocation: /job/42/output

GET /job/42/output

200 OK

26  

Long-­‐running  Request  -­‐Extended  BPMN  Choreography-­‐  

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

Page 27: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

                                                                                               [email protected]          

Abstrac5ons  and  Simplifica5ons  

27  

Request

Response

Response 5xxResponse Hyperlink/ID; rel=...

Hyperlink/ID

Response Response 5xx

Hyperlink/ID

Hyperlink

Hyperlink/ID

Request Hyperlink/ID

Request Request

Response 5xx

Response Response 5xx

REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstracCons  and  SimplificaCons    èFuture  work  

Page 28: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

                                                                                               [email protected]          

Request

Response

Response Hyperlink/ID; rel=...

Hyperlink/IDResponse

Hyperlink/IDResponse

Hyperlink

Hyperlink/ID

Request Hyperlink/ID

Request Request

2

Request

Response

Response 5xxResponse Hyperlink/ID; rel=...

Hyperlink/ID

Response Response 5xx

Hyperlink/ID

Hyperlink

Hyperlink/ID

Request Hyperlink/ID

Request Request

Response 5xx

Response Response 5xx

Abstrac5on  –  Server  Error  Response  

28  REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstracCons  and  SimplificaCons    èFuture  work  

Page 29: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

                                                                                               [email protected]          

Request

Response

Response Hyperlink/ID; rel=...

Hyperlink/IDResponse

Hyperlink/IDResponse

Hyperlink

Hyperlink/ID

Request Hyperlink/ID

Request Request

2

Request

Response

Response Hyperlink/ID; rel=...

Hyperlink/IDResponse

Hyperlink/IDResponse

Hyperlink

Hyperlink/ID

Request Hyperlink/ID

Request Request

Abstrac5on  –  Idempotent  requests  

29  REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstracCons  and  SimplificaCons    èFuture  work  

Page 30: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

                                                                                               [email protected]          

Request

Response

Response Hyperlink/ID; rel=...

Hyperlink/IDResponse

Hyperlink/IDResponse

Hyperlink

Hyperlink/ID

Request Hyperlink/ID

Request Request

Request

Response

Response Hyperlink/ID; rel=...

Hyperlink/IDResponse

Hyperlink/IDResponse

Hyperlink

Hyperlink/ID

Request Hyperlink/ID

Request Request

Simplifica5on  –  End  events  

30  REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstracCons  and  SimplificaCons    èFuture  work  

Page 31: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

                                                                                               [email protected]          

Request

Response

Response Hyperlink/ID; rel=...

Hyperlink/IDResponse

Hyperlink/IDResponse

Hyperlink

Hyperlink/ID

Request Hyperlink/ID

Request Request

Request

Response

Hyperlink/ID; rel=...

Hyperlink/ID

Response Hyperlink/IDResponse

Hyperlink

Hyperlink/ID

Request Hyperlink/ID

Request Request

Response

Simplifica5on  -­‐  Hyperlinks  

31  REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstracCons  and  SimplificaCons    èFuture  work  

Page 32: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

                                                                                               [email protected]          

Request

Response

Response 5xxResponse Hyperlink/ID; rel=...

Hyperlink/ID

Response Response 5xx

Hyperlink/ID

Hyperlink

Hyperlink/ID

Request Hyperlink/ID

Request Request

Response 5xx

Response Response 5xx

Request

Response

Hyperlink/ID; rel=...

Hyperlink/ID

Response Hyperlink/IDResponse

Hyperlink

Hyperlink/ID

Request Hyperlink/ID

Request Request

Response

Simplifica5ons  and  abstrac5ons  summary  

32  REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstracCons  and  SimplificaCons    èFuture  work  

Page 33: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

                                                                                               [email protected]          

•  Survey  – Understandability  –  Ease  of  use  

Future  Work  

•  Conversa5on  Paderns    –  Expressiveness  –  Collec5on  –  Reusability  

33  REST  èBPMN  Choreography  èExtended  BPMN  Choreography  èExample  Model  èAbstrac5ons  and  Simplifica5ons    èFuture  work  

Page 34: Modeling)RESTful)Conversaons) with)Extended)) BPMN)Choreography…design.inf.usi.ch/sites/default/files/talks/ecsa2015... · 2015-09-11 · ))))) ) )))))ana.ivanchikj@usi.ch$$$$$

Contact  us  at:  [email protected]  

[email protected]  [email protected]  

Contribute  to  our  research  by  filling  in  the  survey!!!  hdp://reshulconversa5ons.limequery.com/index.php/215135/lang-­‐en    


The influence of animal species, gender and tissue on the … · 2021. 1. 21. · * Dimitrios I. Zeugolis dimitrios.zeugolis@usi.ch 1 Regenerative, Modular & Developmental Engineering

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Presentation Internships...Presentation professional internships Head of internships: Stefano Perregrini Villa Argentina, Ufficio 208 (Level 2) +41 58 666 5885 stefano.perregrini@usi.ch

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