integrando sistemas via odata (caso de estudiio genexus-sap)

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Integrando sistemas via OData

Luis MurilloArtech

Caso de estudio: GeneXus - SAP

@lemurillolmurillo@genexus.com

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?OData

Microsoft Open Specification Promise

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Open Data Protocol

Http / REST

Atom Publishing Protocol(AtomPub)

JSON / XML

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Entity Entity

Entity

EntityProperty Navigation

Property

EntityProperty Navigation

Property

Entity

PropertyNavigatio

n Property

https://sapes1.sapdevcenter.com/sap/opu/odata/sap/<ODataServiceName>/

OData

https://<ODataServiceProvider>/<ODataServiceName>/$metadata

AtomPub Service

Collection Collection

Atom Feed

Entry

Entry

Entry

Atom Feed

Entry

Entry

Entry

Service

Feed

Entry

Property

Entity Container

Entity Set

Entity

Property

Database

Table

Row

Column Value

AtomPub EDM Relational

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PUT

OData

The OData Protocol

GET ReadUpdate

CreateUpdate

Remove

MERGEPOST

DELETE

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$orderby Categories?$orderby=CategoryName desc$orderby Categories?$orderby=CategoryName desc

$top Categories?$top=4$top Categories?$top=4

$skip Categories?$skip=4$skip Categories?$skip=4

$select Categories?$select=CategoryName,Description$select Categories?$select=CategoryName,Description

$format “atom”, “json” or “xml”$format “atom”, “json” or “xml”

$expand Categories/$expand=Products$expand Categories/$expand=Products

$filter Categories?$filter=CategoryName eq 'Produce'$filter Categories?$filter=CategoryName eq 'Produce'

ODataQuery Options

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Filter Expresions

Categories?$filter=(CategoryID add 4) eq 8

Filter Expresions

Categories?$filter=(CategoryID add 4) eq 8

Filter Methods

Categories?$filter=startswith(CategoryName, 'Sea')

Filter Methods

Categories?$filter=startswith(CategoryName, 'Sea')

OData

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GeneXus – SAP Odata integration

Demo

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Any Odata Provider

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RECOMENDADAS

Tecnologías aplicadas a la Integración y cómo usarlas by Javier Larrosa

Evolución del lenguaje GeneXus by Gustavo Brown

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¡GRACIAS!

lmurillo@genexus.com

@lemurillofacebook.com/genexus.artech

Luis Murillo

www.genexus.com/encuentro

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