code: @Value("${locator.strategy}")
      public void setDefaultLocatorSelectionStrategy(String defaultLocatorSelectionStrategy) {
          this.defaultLocatorSelectionStrategy = defaultLocatorSelectionStrategy;
          if (LOG.isLoggable(Level.FINE)) {
              LOG.log(Level.FINE, "Default strategy " + defaultLocatorSelectionStrategy
                      + " was set for LocatorClientRegistrar.");
          }
      }
docs: If the String argument defaultLocatorSelectionStrategy is as key in the map representing the locatorSelectionStrategies, the
  corresponding strategy is selected and set as default strategy, else both the selected strategy and the default strategy remain
  unchanged.
  @param defaultLocatorSelectionStrategy