notify
void notify(java.util.Date date,
            java.lang.String userId,
            java.lang.String action,
            java.util.Map<java.lang.String,java.lang.Object> props)
Notify the implementation about an user impersonating another user or
 reverting the impersonation back.
- Parameters:
 
date - The date of the action. 
userId - The ID of the user being target of the request. 
action - The impersonation operation that was executed. The value
 may be either "sudo" or "revert" reflecting the two actions related to
 impersonation. 
props - The properties related to the operation. The map is empty
 if the action is "revert" and a single-valued map indicating who will
 be impersonated (key: "sudo", the value being the id of the user
 to impersonate as).