447     private final Map<String, Connection> mConnectionById = new ConcurrentHashMap<>();  field in ConnectionService
2560         if (mConnectionById.containsKey(callId)) {  in answerVideo()
2569         if (mConnectionById.containsKey(callId)) {  in answer()
2583         if (mConnectionById.containsKey(callId)) {  in reject()
2619         if (mConnectionById.containsKey(callId)) {  in disconnect()
2628         if (mConnectionById.containsKey(callId)) {  in hold()
2637         if (mConnectionById.containsKey(callId)) {  in unhold()
2646         if (mConnectionById.containsKey(callId)) {  in onCallAudioStateChanged()
2657         if (mConnectionById.containsKey(callId)) {  in onCallEndpointChanged()
2667         if (mConnectionById.containsKey(callId)) {  in onAvailableCallEndpointsChanged()
2678         if (mConnectionById.containsKey(callId)) {  in onMuteStateChanged()
2687         if (mConnectionById.containsKey(callId)) {  in onUsingAlternativeUi()
2695         if (mConnectionById.containsKey(callId)) {  in onTrackedByNonUiService()
2703         if (mConnectionById.containsKey(callId)) {  in playDtmfTone()
2712         if (mConnectionById.containsKey(callId)) {  in stopDtmfTone()
2799         if (mConnectionById.containsKey(callId)) {  in addConferenceParticipants()
2876         if (mConnectionById.containsKey(callId)) {  in handleExtrasChanged()
2885         if (mConnectionById.containsKey(callId)) {  in startRtt()
2894         if (mConnectionById.containsKey(callId)) {  in stopRtt()
2903         if (mConnectionById.containsKey(callId)) {  in handleRttUpgradeResponse()
3192         return mConnectionById.values();  in getAllConnections()
3679         mConnectionById.put(callId, connection);  in addConnection()
3693             mConnectionById.remove(id);  in removeConnection()
3739         if (callId != null && mConnectionById.containsKey(callId)) {  in findConnectionForAction()
3740             return mConnectionById.get(callId);  in findConnectionForAction()