How do I map roomName in joinRoom(roomName) to an actual room topic??
As discussed in FAQ 2.6, roomName and room topic should be treated differently. roomName is a symbol used inside the Framework to transmit messages to ICEspresso Service. Room topic on the other hand is the decorative name that conveys the type and nature of the room to application user. At application level, a look-up table should be provided to link the two. In a simplistic way, we could just use hash table to do the mapping. Consider the JSP code that set-up a chat room.