public class JobTitleLookupService extends AbstractLookupService<Integer>
    implements IJobTitleLookupService {

  @Override
  public List<? extends ILookupRow<Integer>> getDataByKey(ILookupCall<Integer> call) {
    JobTitleLookupCall c = (JobTitleLookupCall) call;

    if (c.getKey() == null) {
      return CollectionUtility.emptyArrayList();
    }
    Object key = c.getKey();
    List<? extends ILookupRow<Integer>> rows = getRows();
    if (rows == null) {
      return CollectionUtility.emptyArrayList();
    }
    List<ILookupRow<Integer>> list = new ArrayList<>(rows.size());
    for (ILookupRow<Integer> row : rows) {
      if (key.equals(row.getKey())) {
        list.add(row);
      }
    }
    return list;
  }

  @SuppressWarnings("unchecked")
  @Override
  public List<? extends ILookupRow<Integer>> getDataByText(ILookupCall<Integer> call) {
    JobTitleLookupCall c = (JobTitleLookupCall) call;

    List<CategoryLabelEntityDo> labels = prepareList();

    Predicate<CategoryLabelEntityDo> byText = label -> label.getString("description").toLowerCase()
        .matches(c.getText().substring(0, c.getText().length() - 1).toLowerCase());
     
    return (List<? extends ILookupRow<Integer>>) labels.stream().filter(byText)
        .collect(Collectors.toList());
  }

  @Override
  public List<? extends ILookupRow<Integer>> getDataByAll(ILookupCall<Integer> call) {
    return getRows();
  }

  @Override
  public List<? extends ILookupRow<Integer>> getDataByRec(ILookupCall<Integer> call) {
    // return null;
    return getDataByAll(call);
  }

  private List<? extends ILookupRow<Integer>> getRows() {
    List<CategoryLabelEntityDo> labels = prepareList();

    ArrayList<ILookupRow<Integer>> rows = new ArrayList<>();
    labels.forEach((label) -> {
      rows.add(new LookupRow<>(Integer.parseInt(label.getString("id")),
          label.getString("description")));
    });
    return rows;
  }

  private List<CategoryLabelEntityDo> prepareList() {
    CategoryLabelResponseEntityDo response =
        BEANS.get(CategoryLabelResourceClient.class).getJobTitleList(TEXTS.get("No"));
    List<CategoryLabelEntityDo> labels = response.result().get().get(0);

    return labels;
  }
}