Class implementing the variable mappings.
3.0
Inheritance Path. java.lang.Object-> com.itmill.toolkit.terminal.web.HttpVariableMap
Parameters
req
Http request to handle
listeners
If the list is non null, only the listed listeners are served. Otherwise all the listeners are served.
Name to Value[] mapping of unhandled variables
Handle all variable changes in this request.
Parameters
id to assigned for this variable.
Register a new variable.