What Are The Requirements For Making A Java Ee Application Session Re

1.	What Are The Requirements For Making A Java Ee Application Session Replication Enabled?
Answer» SETTING distributable tag in web.xml just enables the application to support session replication, however it does not GUARANTEE that your application will work fine in a session replicated environment. JEE Application developer needs to make sure following things are taken care during web application development. All attributes/objects that are saved in HTTP Session are serializable. This means all your custom objects and child objects of that should be serializable. MAKING CHANGES to any session attribute should be done using session.setAttribute() method. If you have reference to a java object that was previously SET in session, you must call session.setAttribute() method every time you make any change to the object.

What Are The Requirements For Making A Java Ee Application Session Replication Enabled?

Answer»

SETTING distributable tag in web.xml just enables the application to support session replication, however it does not GUARANTEE that your application will work fine in a session replicated environment.
JEE Application developer needs to make sure following things are taken care during web application development.
All attributes/objects that are saved in HTTP Session are serializable. This means all your custom objects and child objects of that should be serializable.
MAKING CHANGES to any session attribute should be done using session.setAttribute() method. If you have reference to a java object that was previously SET in session, you must call session.setAttribute() method every time you make any change to the object.