public final Set getOptionalDependencies()

in src/main/java/com/twitter/nodes/Node.java [351:357]


  public final Set<? extends Enum> getOptionalDependencies() {
    if (dependentNodesByName.isEmpty()) {
      return Collections.emptySet();
    }
    Enum firstEnum = dependentNodesByName.keySet().iterator().next();
    return getOptionalDependenciesForClass(firstEnum.getClass());
  }