private void removeParticipant(String name) {
checkClosed();
participants.remove(name);
log.debug("ROOM {}: notifying all users that {} is leaving the room", this.name, name);
final JsonObject participantLeftJson = new JsonObject();
participantLeftJson.addProperty("id", "participantLeft");
participantLeftJson.addProperty("name", name);
for (final RoomParticipant participant : participants.values()) {
participant.cancelSendingVideoTo(name);
participant.sendMessage(participantLeftJson);
}
}
