8/16/2019 Model 1 Architecture
1/1
Model 1 architecture is interaction between browser, JSP and
themodel. Its an outdated technology.
What is Model 2 MVC
MVC is a so!tware architecture " the structure o! the system "
thatse#arates domain$a##lication$business %whate&er you #re!er'
logic!rom the rest o! the user inter!ace. It does this by
se#arating thea##lication into three #arts( the model, the
&iew, and the controller.
)he model manages !undamental beha&iors and data o!
thea##lication. It can res#ond to re*uests !or in!ormation, res#ond
toinstructions to change the state o! its in!ormation, and e&en
to noti!yobser&ers in e&ent"dri&en systems when
in!ormation changes. )hiscould be a database, or any number o! data
structures or storagesystems. In short, it is the data and
data"management o! the
a##lication.
JSP ()he &iew e+ecti&ely #ro&ides the user
inter!ace element o! thea##lication. Itll render data !rom the
model into a !orm that is suitable!or the user inter!ace.
)he controller recei&es user in#ut and ma-es calls to
model obectsand the &iew to #er!orm a##ro#riate actions./ll in
all, these threecom#onents wor- together to create the three basic
com#onents o!MVC.
Modi0ed Model 2 MVC !ront controller
rom browser all re*uests go to single !ront controller and then
in&o-e#articular controller. )he controller tal-s to
business #art which &iew to render
3am#le is dis#atcher ser&let
