113     private final Map<Connection, String> mIdByConnection = new ConcurrentHashMap<>();  field in ConnectionService
550             String id = mIdByConnection.get(c);
576             String id = mIdByConnection.get(c);
583             String id = mIdByConnection.get(c);
590             String id = mIdByConnection.get(c);
597             String id = mIdByConnection.get(c);
608             String id = mIdByConnection.get(c);
615             String id = mIdByConnection.get(c);
622             String id = mIdByConnection.get(c);
629             String id = mIdByConnection.get(c);
637             String id = mIdByConnection.get(c);
645             String id = mIdByConnection.get(c);
653             String id = mIdByConnection.get(c);
659             String id = mIdByConnection.get(c);
667                     mIdByConnection.get(connection),
673             String id = mIdByConnection.get(connection);
685             String id = mIdByConnection.get(connection);
693             String id = mIdByConnection.get(c);
700             String id = mIdByConnection.get(c);
709             String id = mIdByConnection.get(connection);
1124                 if (mIdByConnection.containsKey(connection)) {  in addConference()
1125                     connectionIds.add(mIdByConnection.get(connection));  in addConference()
1148                 String connectionId = mIdByConnection.get(connection);  in addConference()
1363         mIdByConnection.put(connection, callId);  in addConnection()
1372         String id = mIdByConnection.get(connection);  in removeConnection()
1375             mIdByConnection.remove(connection);  in removeConnection()
1434             if (mIdByConnection.containsKey(c)) {  in createConnectionIdList()
1435                 ids.add(mIdByConnection.get(c));  in createConnectionIdList()
1455                 if (mIdByConnection.containsKey(connection)) {  in createIdList()
1456                     ids.add(mIdByConnection.get(connection));  in createIdList()
1478         for (Connection connection : mIdByConnection.keySet()) {  in endAllConnections()