public interface
CustomVariableProvider
Callback that is provided by the application to provide a custom variable.
Public Method Summary
abstract String |
getValue(Map<String, Object> parameters)
getValue(Map is given a map of named parameters (the map may contain String, Double,
Boolean, Map, or List values). |
Public Methods
public abstract String getValue (Map<String, Object> parameters)
getValue(Map
is given a map of named parameters (the map may contain String, Double,
Boolean, Map, or List values). It should return a String which is the calculated value of the
variable.
This function will be called from a background thread during event processing. The container will cache one instance of this object and reuse it.
Returns
- the value of the custom variable requested