Subject: Please suggest a patterm 2005-07-20 - By Maya menon
Back hi,
I am designing a web app/ Its supposed to have 500 concurrent users.
1. Module- Login The users login using their uid/password and see the stuff in their database
I am planning to use Struts,jsp,action classes in the front end Now, back end I am thinking about session ejbs which calls methods of a DAO. The method for getting values from database tables will be implemented in a DAO .
Now, what should I use in the middle layer ?
ie, interaction between action classes and session ejb: whos best here ?
what do u all think about this design ?
Again 500 concurrent users.
Thanks
__ ____ ____ ____ ____ ____ ____ ____ ____ ____ __ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
==================================================================== Companion Site: http://www.corej2eepatterns.com J2EE BluePrints: http://java.sun.com/blueprints/corej2eepatterns List Archive: http://archives.java.sun.com/archives/j2eepatterns-interest.html Unsubscribing: email "signoff J2EEPATTERNS-INTEREST" to listserv@(protected) <DIV><FONT face=Verdana>hi,<BR><BR>I am designing a web app/ Its supposed to have 500 concurrent users.<BR><BR>1. Module- Login<BR>The users login using their uid/password and see the stuff in their database<BR><BR>I am planning to use Struts,jsp,action classes in the front end<BR>Now, back end I am thinking about session ejbs which calls methods of a DAO. The method for getting values from database tables will be implemented in a DAO. <BR><BR>Now, what should I use in the middle layer ?</FONT></DIV><FONT face=Verdana> <DIV><BR>ie, interaction between action classes and session ejb: whos best here ? </DIV> <DIV><BR>what do u all think about this design ?<BR><BR>Again 500 concurrent users.</DIV> <DIV> </DIV> <DIV>Thanks</FONT><BR></DIV><p>__ ____ ____ ____ ____ ____ ____ ____ ____ _____ __<br>Do You Yahoo!?<br>Tired of spam? Yahoo! Mail has the best spam protection around <br>http://mail.yahoo.com ==================================================================== Companion Site: http://www.corej2eepatterns.com J2EE BluePrints: http://java.sun.com/blueprints/corej2eepatterns List Archive: http://archives.java.sun.com/archives/j2eepatterns-interest.html Unsubscribing: email "signoff J2EEPATTERNS-INTEREST" to listserv@(protected)
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