"chavali" wrote : Hi | How do I dedicate a connection per user through the session and have control on closure of the connection. | You need to use PoolByCri which can be configured by putting <application-managed-security> in the -ds.xml file http://wiki.jboss.org/wiki/Wiki.jsp?page=ConfigJCACommon "chavali" wrote : | I am connecting to legacy c++ server port. When I close the connection the legacy system should know that the socket Id is closed and depending on this the legacy system will lot other jobs. | Pleae suggest if this possible through JCA or there is any alternative for this. | The Jboss JCA will call the cleanup() on the ManagedConnection where you can clean any client specific state maintained . It is called from here protected void managedConnectionDisconnected(ConnectionListener cl) throws ResourceException | { | //if there are no more handles, we can return to pool. | if (cl.isManagedConnectionFree()) | returnManagedConnection(cl, false); | } http://anonsvn.jboss.org/repos/jbossas/trunk/connector/src/main/org/jboss... You can find the similar call in this too http://anonsvn.jboss.org/repos/jbossas/trunk/connector/src/main/org/jboss... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4130006#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...