* that callers don't pass an {@link Entry} by mistake.
   */
  protected V get(K key) {
    return getMap().get(key);
  }

  protected final K k0() {
    return e0().getKey();
  }

  protected final V v0() {
    return e0().getValue();
  }

  protected final K k1() {
    return e1().getKey();
  }

  protected final V v1() {
    return e1().getValue();
  }

    protected int maxRetryCount = 5;
    protected long limitOfDocumentSize = 50000;
    protected QueryBuilder queryBuilder = QueryBuilders.matchAllQuery();
    protected int limitPercentage = 100;
    protected long limitNumber = -1;
    protected List<SortBuilder<?>> sortList = new ArrayList<>();

    protected String scrollId = null;

    protected final AtomicLong docCount = new AtomicLong(0);
    protected final long totalDocNum;

    // keeping parsed request parameters, normal texts or uploaded files
    // keys are requested parameter names (treated as field name here)
    protected Map<String, Object> elementsAll; // lazy-loaded, then after not null
    protected Map<String, MultipartFormFile> elementsFile; // me too
    protected Map<String, String[]> elementsText; // me too

    // ===================================================================================

    @Resource
    private Client client;

    protected int sizeForDelete = 100;
    protected String scrollForDelete = "1m";
    protected int sizeForCursor = 100;
    protected String scrollForCursor = "1m";
    protected String searchTimeout = "3m";
    protected String indexTimeout = "3m";
    protected String scrollSearchTimeout = "3m";
    protected String bulkTimeout = "3m";
    protected String deleteTimeout = "3m";

    protected boolean existNextPage;

    protected boolean existPrevPage;

    protected long currentStartRecordNumber;

    protected long currentEndRecordNumber;

    protected List<String> pageNumberList;

    protected String searchQuery;

    protected long execTime;

    protected FacetResponse facetResponse;

    protected boolean partialResults = false;

    protected long queryTime;

            break;
        }
    }

    protected void processDefault(final Object... objs) {
    }

    protected void processSystemError(final Object... objs) {
        final Throwable t = (Throwable) objs[0];
        if (logger.isErrorEnabled()) {
            logger.error("System Error.", t);
        }
    }

    protected void processNoRule(final Object... objs) {

        return artifact;
    }

    protected void createLocalArtifact(Artifact artifact) throws Exception {
        createArtifact(artifact, localRepository());
    }

    protected void createRemoteArtifact(Artifact artifact) throws Exception {
        createArtifact(artifact, remoteRepository());
    }

    protected static final String USER_ROLES = "userRoles";

    protected CachedCipher cipher;

    protected String valueSeparator = "\n";

    protected String roleSeparator = ",";

    protected String parameterKey;

    protected boolean encryptedParameterValue = true;

    protected String headerKey;

    protected boolean encryptedHeaderValue = true;

    //                                                                          ==========
    protected final String _tableDbName = "data_config";
    protected final String _tableDispName = "data_config";
    protected final String _tablePropertyName = "DataConfig";

    public String getTableDbName() {
        return _tableDbName;
    }

    @Override

        checkClosed();
        if (pathProcessor == null) {
            pathProcessor = createPathProcessor();
        }
        return pathProcessor;
    }

    protected PathProcessor createPathProcessor() {
        return new DefaultPathProcessor();
    }

    private ChecksumProcessor checksumProcessor;

    public final ChecksumProcessor getChecksumProcessor() {