To implement re-usable To implement re-usable schema repository schema repository

Luc MOUCHOTLuc MOUCHOTFRANCEFRANCECNAM-TS (French national institution for healthcare)CNAM-TS (French national institution for healthcare)

EWG-BARCELONAEWG-BARCELONA18-24 mars 200218-24 mars 2002

Design method of repositoryDesign method of repository

Two-step procedure :Two-step procedure :

Modelling and Derivation of modelModelling and Derivation of model

XML Schema repositoryXML Schema repository

Design method of repository :Design method of repository :processing modelsprocessing models

To know domain :- DIM

- Existing EDI Message - Nil

H-GMDHierarchical

General Message Description

GMDGeneral Message Description

(Oriented-Object)

P-GMD Physical

General Message Description

Background:types defined in UML

Syntax and Data Directory independent

New background:Types defined in Data Directory

The use of :- Syntax

- Data Directory

Syntax and Data Directory dependent

For example :- XML

- ISO 7372

Techniques to make a hierarchy :Techniques to make a hierarchy :

H-GMD (syntax independant) from GMDH-GMD (syntax independant) from GMD

Then must be interpreted according a given syntax and data directory :Then must be interpreted according a given syntax and data directory :

P-GMD (syntax and data directory independant) from H-GMDP-GMD (syntax and data directory independant) from H-GMD

To replace UML types by ISO 7372 types, international businessTo replace UML types by ISO 7372 types, international business data. data.

Design method of repository :Design method of repository :Model DerivationModel Derivation

The process create 2 new models UML : H-GMD + P-GMDThe process create 2 new models UML : H-GMD + P-GMD

H-GMD ’s Element

Simple types

Primitive UML Types :Integer

RealStringDateTime

DurationDateTime

Design method of repository :Design method of repository :H-GMD ’s Element and types UMLH-GMD ’s Element and types UML

H-GMD

Exchanged data model

Classes

Objects

Complex types

Types defining complexTypestéréotype UML : <<structure>>

Enumered types

Types defining enumerationsstereotype UML : <<enumeration>>

Boolean + user enumeration+enumeration itself

P-GMD ’ Element

Design method of repository : Design method of repository : P-GMD ’s Element and types ISO 7372P-GMD ’s Element and types ISO 7372

Enumered types Enumered types ISO 7372

Basic types ISO 7372Simple types

Types defining Complex TypeComplex Types

Exchanged data modelP-GMD

ObjectsClasses

Business Components including several objectsPackages

REPOSITORY

P-GMD ’s Element

Complex Types

Classes

Package

Model

Simple ISO

Enumered ISO

?

Design method of repository :Design method of repository :translation into XML Schematranslation into XML Schema

Business Componentschema

P-GMD schema

Complex typesschema

Classes schema

XML Types

Simple typesschema

Enumerated typesschema

A SCHEMA

BYP-GMD

ELEMENT

CC

CC

CC

Re-usable schema repository Re-usable schema repository

Schema repositorySchema repository It is an organisation of XML schemas that describes ISO It is an organisation of XML schemas that describes ISO 7372 compliant and re-usable object7372 compliant and re-usable object

Re-usable schema repositoryRe-usable schema repository Re-usable ? Why ?Re-usable ? Why ?

CloningCloning

A repository can be copied, moved, or duplicated in other A repository can be copied, moved, or duplicated in other locationlocation

Self useSelf use

The schema can be used in definition of other The schema can be used in definition of other schema in the same repositoryschema in the same repository

NeutralityNeutrality

The repository schemas are neutral in terms of The repository schemas are neutral in terms of namespacesnamespaces PublicationPublication

One can publish the whole, or a part of the repository One can publish the whole, or a part of the repository schema, through one or several namespaceschema, through one or several namespace

Application

Outside Word

Application

Application

Application

Application

Information SystemSemantic space

ProxyXML

Schemas

NAME

SPACE

Neutrality - Publication Neutrality - Publication

NeutralXML

Schemas

REPOSITORY

ProxyXML

Schemas

NAMESPACE

CloningCloning

Information SystemSémantic Space

proxyXML

Schemas

NAMESPACE

NeutralXML

Schemas

ENTREPOT

E

E

E

NS

NS

NS

clones

Méthode de conception de l ’entrepôt :Méthode de conception de l ’entrepôt :Set of rulesSet of rules

Derivation Rules for the hierarchical translation (from GMD to H-GMD):Derivation Rules for the hierarchical translation (from GMD to H-GMD):

- - Root selectionRoot selection- - Inheritance reductionInheritance reduction- - Reduction of loopReduction of loop- - Cardinalities reduction Cardinalities reduction

Application Rules of types ISO 7372 (from H-GMD to P-GMD)Application Rules of types ISO 7372 (from H-GMD to P-GMD)

XML Schema Design Rules (From P-GMD to Repository):XML Schema Design Rules (From P-GMD to Repository):

- To translate from P-GMD classes into XML Schema- To translate from P-GMD classes into XML Schema- To translate from P-GMD packages into XML Schema- To translate from P-GMD packages into XML Schema- To translate from P-GMD association into XML Schema- To translate from P-GMD association into XML Schema- To translate from P-GMD inheritance into XML Schema- To translate from P-GMD inheritance into XML Schema- etc.- etc.

XML schema Repository, specification V4.2XML schema Repository, specification V4.2On line www.edisante.orgOn line www.edisante.org