code: public static void store(final String action, final WaveType waveType) {
  
          // it uses action without any prefix
          if (!waveTypeMap.containsKey(action)) {
              waveTypeMap.put(action, waveType);
          }
  
      }
docs: Store a {@link WaveType} by its action name.
  
  @param action the action
  @param waveType the wave type