ObjectSizeLessThan    int64    `xml:"ObjectSizeLessThan,omitempty"`
	Prefix                Prefix   `xml:"Prefix,omitempty"`
	Tags                  []Tag    `xml:"Tag,omitempty"`
}

// isEmpty returns true if Tags field is null
func (a And) isEmpty() bool {
	return len(a.Tags) == 0 && !a.Prefix.set &&
		a.ObjectSizeGreaterThan == 0 && a.ObjectSizeLessThan == 0
}

// Validate - validates the And field
func (a And) Validate() error {

     */
    protected void storeClickLogFromQueue() {
        if (!clickLogQueue.isEmpty()) {
            processClickLogQueue(clickLogQueue);
        }
    }

    /**
     * Stores search logs from the queue.
     */
    protected void storeSearchLogFromQueue() {
        if (!searchLogQueue.isEmpty()) {
            processSearchLogQueue(searchLogQueue);
        }
    }

    /**

          ExampleClassUnderTest.logger.removeHandler(handler);
        });
  }

  public void test() throws Exception {
    assertTrue(handler.getStoredLogRecords().isEmpty());
    ExampleClassUnderTest.foo();
    LogRecord record = handler.getStoredLogRecords().get(0);
    assertEquals(Level.INFO, record.getLevel());
    assertThat(record.getMessage()).isEqualTo("message");

    return delegateList().containsAll(targets);
  }

  @Override
  public int size() {
    return delegateList().size();
  }

  @Override
  public boolean isEmpty() {
    return delegateList().isEmpty();
  }

  @Override
  public <T extends @Nullable Object> T[] toArray(T[] other) {
    return delegateList().toArray(other);
  }

  @Override
  public String toString() {

	// Here, we assume the pre-existing rule created using PutBucketLifecycle API is already valid and won't fail the validation if Rule.Prefix is empty.

	if r.Prefix.set && !r.Filter.IsEmpty() && r.Filter.Prefix.set {
		return errXMLNotWellFormed
	}

	if r.Filter.set {
		return r.Filter.Validate()
	}
	return nil
}

func (r Rule) validateTransition() error {

    return true;
  }

  /** Returns {@code true} if this range set contains no ranges. */
  boolean isEmpty();

  /**
   * Returns the minimal range which {@linkplain Range#encloses(Range) encloses} all ranges in this
   * range set.
   *
   * @throws NoSuchElementException if this range set is {@linkplain #isEmpty() empty}
   */
  Range<C> span();

  // Views

  /**

      }
    }
    return containsAll(that);
  }

  @Override
  public E first() {
    if (isEmpty()) {
      throw new NoSuchElementException();
    }
    return elements.get(0);
  }

  @Override
  public E last() {
    if (isEmpty()) {
      throw new NoSuchElementException();
    }
    return elements.get(size() - 1);
  }

  @Override

        newInterfaces.keySet().removeAll(oldInterfaces.keySet())

        if (newInterfaces.isEmpty()) {
            return null
        }

        List<String> changes = filterChangesToReport(newClass, newInterfaces)
        if (changes.isEmpty()) {
            return null
        }
        return acceptOrReject(c, changes, Violation.error(c, " introduces internal or incubating interfaces"))

    assertThat(directedGraph.nodes()).isEmpty();
    assertThat(directedGraph.edges()).isEmpty();
    assertThat(directedGraph.addEdge(N1, N2, E12)).isTrue();
    assertThat(directedGraph.edgesConnecting(N1, N2)).isEqualTo(ImmutableSet.of(E12));
    assertThat(directedGraph.edgesConnecting(N2, N1)).isEmpty();

    // By default, parallel edges are not allowed.
    IllegalArgumentException e =

    assertThat(set.tailSet(2, false)).containsExactly(3).inOrder();
    assertThat(set.tailSet(3, false)).isEmpty();
  }

  public void testTailSet_tooLarge() {
    assertThat(ContiguousSet.create(Range.closed(1, 3), integers()).tailSet(4)).isEmpty();
  }

  public void testSubSet() {
    ImmutableSortedSet<Integer> set = ContiguousSet.create(Range.closed(1, 3), integers());