Refresh static map, and reset the other maps to empty.
   * For testing code, a full map may be re-constructed here when the object
   * was created with constructFullMapAtInit being set to true.
Refresh static map, and reset the other maps to empty.
   * For testing code, a full map may be re-constructed here when the object
   * was created with constructFullMapAtInit being set to true. | ShellBasedIdMapping.java