code: public void setSupportedLocales(java.util.Collection<String> supportedLocales) {
          if (supportedLocales == null) {
              this.supportedLocales = null;
              return;
          }
  
          this.supportedLocales = new java.util.ArrayList<String>(supportedLocales);
      }
docs: <p>
  A list of target locales for the slot.
  </p>
  
  @param supportedLocales
  A list of target locales for the slot.
  @see Locale