/**
   * Validates the properties and constructs thereby Objects for the later animation generation
   *
   * @param animationPropertieses
   * @param stringObjectHashtable
   * @return false if the properties are not valid
   * @throws IllegalArgumentException
   */
  @Override
  public boolean validateInput(
      AnimationPropertiesContainer animationPropertieses,
      Hashtable<String, Object> stringObjectHashtable)
      throws IllegalArgumentException {

    lang =
        new AnimalScript(
            "Ad-hoc Optimized Vector Routing", "Sascha Bleidner, Jan David Nose", 1200, 800);

    lang.setStepMode(true);

    routeDiscoveries = (String[][]) stringObjectHashtable.get("StartandEndnodes");

    Graph loadedGraph = (Graph) stringObjectHashtable.get("graph");
    controller = new GUIController(lang, loadedGraph, translator, animationPropertieses);

    aodvGraph = new AODVGraph(controller.getAnimalGraph(), controller);

    for (String[] startEndNodes : routeDiscoveries) {
      if (startEndNodes.length != 2) {
        showErrorMessage(translator.translateMessage("errorMessageWrongNumberNodes"));
        return false;
      } else {
        AODVNode startNode = aodvGraph.getNode(startEndNodes[0]);
        AODVNode destinationNode = aodvGraph.getNode(startEndNodes[1]);
        if (startNode == null || !aodvGraph.containsNode(startNode)) {
          showErrorMessage(translator.translateMessage("errorMessageStartNodeNotFound"));
          return false;
        } else {
          if (destinationNode == null || !aodvGraph.containsNode(destinationNode)) {
            showErrorMessage(translator.translateMessage("errorMessageDestinationNodeNotFound"));
            return false;
          }
        }
      }
    }
    return true;
  }