what is session facade ?
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It is Design pattern
Problem:too many method invocations b/w client and server
will lead to network overhead,tight coupling due to
dependencies between the client and server and chance of
misuce of server business methods due to fine grained
access etc.
Solution: Use of session besn as facade to encapsulate the
complexties b/w the client and server interactions. The
session facade manages the business objects and provides a
uniform coarse grained service access layer to client.
| Is This Answer Correct ? | 9 Yes | 1 No |
Answer / srinivasa
Its a Dessign pattern.It is used on business tier to access
the other EJBs(Session ,Entity)means other part of the
system to reduce the networkflow.It provides the one point
of view to the client.
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / royal
This is the design pattern of Distrubuted applications.
Problem:
==========
If Remote client want to communicate with multiple bussiness
Components then it has to use multiple network and remote calls to interact with these multiple bussines components
that means more N/w calls will be there bwtween client
and B.componets.
Solution:
===============
So to avoide this problem we have to go for Session facade
Design Pattern.
Session facade is a dummy Business Object resides at
server side recieve calls from Client and to pass the
Bussiness componets of served side locally.
| Is This Answer Correct ? | 1 Yes | 0 No |
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