*
     * @param statement
     *            {@link Statement}。{@literal null}であってはいけません
     * @param fetchSize
     *            フェッチサイズ
     * @see Statement#setFetchSize(int)
     */
    public static void setFetchSize(final Statement statement, final int fetchSize) {
        assertArgumentNotNull("statement", statement);

        try {
            statement.setFetchSize(fetchSize);
        } catch (final SQLException ex) {

    //                                                                              Assist
    //                                                                              ======
    @Override
    protected void prepareAssistDirection(final FwAssistDirection direction) {
        direction.directConfig(nameList -> nameList.add("fess_config.properties"), "fess_env.properties");
    }

        return convertEmptyToNull(accessType);
    }

    public void setAccessType(String value) {
        registerModifiedProperty("accessType");
        this.accessType = value;
    }

    public String getClientIp() {
        checkSpecifiedProperty("clientIp");
        return convertEmptyToNull(clientIp);
    }

    public void setClientIp(String value) {
        registerModifiedProperty("clientIp");

final class Java8Compatibility {
  static void clear(Buffer b) {
    b.clear();
  }

  static void flip(Buffer b) {
    b.flip();
  }

  static void limit(Buffer b, int limit) {
    b.limit(limit);
  }

  static void mark(Buffer b) {
    b.mark();
  }

  static void position(Buffer b, int position) {
    b.position(position);
  }

  static void reset(Buffer b) {
    b.reset();
  }

  @CollectionSize.Require(SEVERAL)
  public void testRemovePresentConcurrentWithIteration() {
    assertThrows(
        ConcurrentModificationException.class,
        () -> {
          Iterator<E> iterator = collection.iterator();
          assertTrue(collection.remove(e0()));
          iterator.next();
        });
  }

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testRemove_notPresent() {

  @MapFeature.Require(ALLOWS_NULL_KEYS)
  @CollectionSize.Require(absent = ZERO)
  public void testCreateWithNullKeySupported() {
    initMapWithNullKey();
    expectContents(createArrayWithNullKey());
  }

  @MapFeature.Require(absent = ALLOWS_NULL_KEYS)
  @CollectionSize.Require(absent = ZERO)
  public void testCreateWithNullKeyUnsupported() {
    assertThrows(NullPointerException.class, () -> initMapWithNullKey());
  }

    assertEquals("(4..8)", range.toString());
    reserializeAndAssert(range);
  }

  public void testOpen_invalid() {
    assertThrows(IllegalArgumentException.class, () -> Range.open(4, 3));
    assertThrows(IllegalArgumentException.class, () -> Range.open(3, 3));
  }

  public void testClosed() {
    Range<Integer> range = Range.closed(5, 7);
    checkContains(range);
    assertTrue(range.hasLowerBound());

    public void addQuery(QueryBuilder queryBuilder) {
        assertObjectNotNull("queryBuilder", queryBuilder);
        regQ(queryBuilder);
    }

    public void queryString(String queryString) {
        checkEsInvalidQuery("queryString", queryString);
        doQueryString(queryString, null);
    }

    public void addQuery(QueryBuilder queryBuilder) {
        assertObjectNotNull("queryBuilder", queryBuilder);
        regQ(queryBuilder);
    }

    public void queryString(String queryString) {
        checkEsInvalidQuery("queryString", queryString);
        doQueryString(queryString, null);
    }

  public void testPutAll_unsupportedNothing() {
    try {
      getMap().putAll(emptyMap());
    } catch (UnsupportedOperationException tolerated) {
    }
    expectUnchanged();
  }

  @MapFeature.Require(SUPPORTS_PUT)
  public void testPutAll_supportedNonePresent() {
    putAll(createDisjointCollection());
    expectAdded(e3(), e4());
  }

  @MapFeature.Require(absent = SUPPORTS_PUT)