/**
  * Resets all counts for a given player
  *
  * @param playerName player to reset the stats for
  */
 public void resetAll(String playerName) {
   int playerId = getPlayerId(playerName);
   for (MessageNode node : MessageNode.values()) {
     if (node.getColumnName() != null) {
       set(node, playerId, 0);
     }
   }
 }