Also to add... Sorry, the last few posts have nothing to do with Ubuntu and are completely out-of-topic. Who was the person who took the discussion to this route ;-) >>
Lets create a different thread, with link to the earlier one, if its on a different topic. Was reading papers on ISAC and infological methods... got motivated! ;-) --- Regards, Saptarshi PURKAYASTHA Director R & D, HISP India Health Information Systems Programme My Tech Blog: http://sunnytalkstech.blogspot.com You Live by CHOICE, Not by CHANCE 2010/1/28 Saptarshi Purkayastha <sun...@gmail.com> > Yes, I'm motivated by observing Lars to write inline comment... check > below... Sorry for the many links! > > 2010/1/28 Bob Jolliffe <bobjolli...@gmail.com> > >> Theres kind of an assumption here that this *must* be a single user >> scenario. You wouldn't want to be swapping databases with 3 users logged >> in! > > > Yeah... that would be stupid... but I guess with the thread-safe proxies > inside Spring AOP, it would let you complete you current transactions for > loggin user and after that has finished it will ask the user to login again > because his session isnt in the factory. How it would really work, is just a > guess that I need to try out. > > And when the user logs in again he doesnt find his previous data... thats > going to scare the user!! But its an implementation issue I guess!! ;-) > > >> This second way would probably have to go along the lines of what I think >> Saptarshi is saying ie. remove the link between authentication and the >> webapp. The service modules are "natively" secured . The web layer becomes >> just like a GUI toolkit which you don't require authentication to use. >> > > yes, kind of like that but even the web interface has to access the API. > Yes, the GUI independently won't need any authentication to use, because the > services would be authenticated. > > 2010/1/28 Lars Helge Øverland <larshe...@gmail.com> > >> OK.. can you explain a bit more how you think this will provide ability to >> switch/connect to databases during runtime..? >> >> Hmmm... explaining >> AOP<http://en.wikipedia.org/wiki/Aspect-oriented_programming>seems like a >> humongous task and I was surprised when I first looked at DHIS2 > that we have only used BI from Spring and virtually nothing > else<http://www.wrox.com/WileyCDA/Section/Why-Use-the-Spring-Framework-.id-130098.html>. > The > example > here<http://affy.blogspot.com/2007/11/dynamic-datasource-via-spring-using.html> > or > better explained > here<http://blog.arendsen.net/index.php/2005/07/06/spring-instance-management-part-i-pooling/>, > looks like what I was saying. I was also reminded that I have once earlier > tried > this<http://blog.springsource.com/2007/01/23/dynamic-datasource-routing/>, > but the AOP solution was neater. > > --- > Regards, > Saptarshi PURKAYASTHA > Director R & D, HISP India > Health Information Systems Programme > > My Tech Blog: http://sunnytalkstech.blogspot.com > You Live by CHOICE, Not by CHANCE > > > >
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