+1 for sca/demos/bigbank
On 5/12/07, Raymond Feng <[EMAIL PROTECTED]> wrote:
Hi,
It's a very nice demo. I prefer to have it under sca/demos/bigbank.
Thanks,
Raymond
----- Original Message -----
From: "Jean-Sebastien Delfino" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Saturday, May 12, 2007 10:29 AM
Subject: JavaOne Demo
> Hi all,
>
> I would like to commit the three modules that I have put together for
> demos of Tuscany/SCA at JavaOne.
>
> The demo is a variation of the BigBank scenario that we've been using in
> Tuscany and some of the SCA documents to illustrate the SCA programming
> model.
>
> This is a sample banking application that takes your customer id and first
> gets information on your checking, savings, and stock account, gets stock
> prices from a stockquote service, converts it to a configured currency
> using a bunch of calculator components and returns the total balance of
> all your accounts.
>
> The application is implemented as a set of SCA composites and components
> wired together and running on different JVMs:
>
> - A StockQuote Java component (returning random stock prices) providing a
> StockQuote service with a Web Service binding.
>
> - A Calculator composite containing a fancy Calculator assembled with 4
> components written in different scripting languages (Ruby, Groovy, Python
> and Javascript) implementing the 4 basic operations of a calculator,
> providin a Calculator service with an RMI binding.
>
> - An AccountData composite containing an AccountData Java component
> returning account information, used as a nested composite with an SCA
> default binding in the BigBank composite.
>
> - A BigBank composite, containing an Account Java component wired to the
> above components, implementing the logic to retrieve account data, the
> stock quote info, perform a currency conversion and sum the balances of
> your three accounts. The Account service is provided with both a Web
> Service binding and a JSON-RPC binding.
>
> - A simple J2SE client program for the Account service as well as a Web
> 2.0 client user interface using DOJO and JSON-RPC to call the Account
> JSON_RPC service directly from your Web browser.
>
> The demo can run from a command line with the J2SE client, or you can
> deploy it to Tomcat and then run it from your Web browser.
>
> I posted a diagram showing the SCA assembly for the demo on our Wiki
> there: http://cwiki.apache.org/confluence/display/TUSCANY/JavaOne+Demo
>
> This demo shows many aspects of SCA:
> - Recursive SCA assembly using the SCA specification 1.0 syntax.
> - Assembly of Java components and components written in 4 other languages.
> - SCA Java annotations.
> - Web Service, RMI and JSON-RPC bindings (plus the SCA default binding
> used inside the composites).
> - SCA components running on different servers in an SCA domain.
> - An SCA client programming model to invoke services in the SCA domain.
>
> Where do people think it should go? samples? demo? demo-javaone?
>
> --
> Jean-Sebastien
>
>
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Luciano Resende
http://people.apache.org/~lresende
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