Wakanda model-driven @ ICSSEA12

A model-driven Web application platformfor normal developers

wakanda

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Christophe Keromen

Blog: http://www.ckti.com Viadeo : http://www.viadeo.com/fr/profile/christophe.keromen LinkedIn : http://fr.linkedin.com/in/christophekeromen Twitter : @ckeromen

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2007

How do you innovate in Web development?

http://www.photo-libre.fr

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No OO

No central

Business Logic

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http://www.flickr.com/photos/chebbs/4039748946/sizes/l/in/photostream/

Dissemination of business rules in the code.It becomes complicated to evolve the system,

to train new collaborators, and thus to maintain applications

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Need for explicit modeling in the domain in order to:

• abstract business rules from the code

• centralize them in a unique and clearly identified space

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http://www.photo-libre.fr

How do you innovate in Web development?

• Keep the good ideas from 4D • Improve business modeling• Integrate the state of the art in Web development• Simplify the implementation of a new Web project

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How do you increase efficiency of business models ?How do you get developers to adopt modeling?Reconcile abstraction with simplicity and intuitive use?

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Target

http://www.photo-libre.fr

no UML

no UML

Normal developer

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multi-platform system for developing and deploying model-driven Web applications

wakanda

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Working software is the primary measure

of progress

Agile

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Agile

In two weeks (the rhythm of one iteration), what do you get:

A model or "working software"?

http://www.fotopedia.com/items/flickr-2824489394

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facilitate an incremental enrichment share emergent creation among team members

http://s.camptocamp.org/uploads/images/1303503816_1623982648.jpg

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Graphical

Model Designer

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Data Classes

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Data Classes

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http://www.flickr.com/photos/limagiraphe/6392031713/sizes/l/in/photostream/

Encourage modeling

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JavaScriptOne Language

Client-SideServer-Side

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http://www.flickr.com/photos/nnsanews/7017089843/sizes/h/in/photostream/

Enrich the

Model

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Storage attributes

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Relation attributes

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Alias attributes

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Calculated Attribute

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Validation

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Pattern

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DataClass Methods

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Extends

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• Business Layer

• Services Layer

• Presentation Layer

• Data Layer

• Security Layer

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Business

no SQL

SSJS

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SSJS

var john = ds.Employee.find('firstName eq John');var conferences = john.conferences;var JohnJSConferences = conferences.filter ("title eq '*JavaScript*'");var JSAttendeesJohnMet = JohnJSConferences.attendees;

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Data Services

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lazy-loading

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DataBrowser39

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Presentation

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•sources.employee.fullName

• sources. employee.query('firstName="John"'), {onSuccess:function(){}});;

• sources.employee.query('ID<100',{autoExpand: 'company'});

WAF

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Security

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WYMIWYG

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wakanda.org

@wakandasoft

JSeverywhere.org

@JSeverywhere

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