For each finder method, other than findByPrimaryKey and the finder methods generated
for supporting assocations, which is defined in the home interface, an SQL query string
or a method declaration must be defined in this interface.
The Ping utility is used to confirm that a BankFrame MCA Installation
is working, and that the servlets on the web server are communicating
with the BankFrame MCA EJB container.
This method checks if the incoming request is a logon or logoff request
and passes the request on to processLogon() or
processLogoff(), as appropriate.