com.google.common.collect.Comparators Java Examples

/**
 * Checks to ensure the timers are in the correct order.
 * If they are not, sort them and rebuild the clock panel
 *
 * @return whether the timer order was changed or not
 */
public boolean checkTimerOrder()
{
	SortOrder sortOrder = config.sortOrder();
	if (sortOrder != SortOrder.NONE)
	{
		Comparator<Timer> comparator = Comparator.comparingLong(Timer::getDisplayTime);
		if (sortOrder == SortOrder.DESC)
		{
			comparator = comparator.reversed();
		}

		if (!Comparators.isInOrder(timers, comparator))
		{
			timers.sort(comparator);
			SwingUtilities.invokeLater(clockTabPanel::rebuild);
			return true;
		}
	}
	return false;
}
 

/**
 * Checks to ensure the timers are in the correct order.
 * If they are not, sort them and rebuild the clock panel
 *
 * @return whether the timer order was changed or not
 */
public boolean checkTimerOrder()
{
	SortOrder sortOrder = config.sortOrder();
	if (sortOrder != SortOrder.NONE)
	{
		Comparator<Timer> comparator = Comparator.comparingLong(Timer::getDisplayTime);
		if (sortOrder == SortOrder.DESC)
		{
			comparator = comparator.reversed();
		}

		if (!Comparators.isInOrder(timers, comparator))
		{
			timers.sort(comparator);
			SwingUtilities.invokeLater(clockTabPanel::rebuild);
			return true;
		}
	}
	return false;
}
 

/** Returns the list of slowest components. */
public List<CriticalPathComponent> getSlowestComponents() {
  return uniqueActions()
      .collect(
          Comparators.greatest(
              SLOWEST_COMPONENTS_SIZE,
              Comparator.comparingLong(CriticalPathComponent::getElapsedTimeNanos)));
}
 

/** Returns the list of components with the largest input sizes. */
public List<CriticalPathComponent> getLargestInputSizeComponents() {
  return uniqueActions()
      .collect(
          Comparators.greatest(
              LARGEST_INPUT_SIZE_COMPONENTS_SIZE,
              Comparator.comparingLong(
                  (c) -> c.getSpawnMetrics().getMaxNonDuration(0, SpawnMetrics::inputBytes))));
}
 

/** Returns the list of components using the most memory. */
public List<CriticalPathComponent> getLargestMemoryComponents() {
  return uniqueActions()
      .collect(
          Comparators.greatest(
              LARGEST_MEMORY_COMPONENTS_SIZE,
              Comparator.comparingLong(
                  (c) ->
                      c.getSpawnMetrics().getMaxNonDuration(0, SpawnMetrics::memoryEstimate))));
}
 

@Override
public int compareTo(FlowTraceHop o) {
  return Comparator.comparing(FlowTraceHop::getEdge)
      .thenComparing(
          FlowTraceHop::getTransformedFlow, Comparator.nullsFirst(Comparator.naturalOrder()))
      .thenComparing(FlowTraceHop::getRoutes, Comparators.lexicographical(Ordering.natural()))
      .thenComparing(FlowTraceHop::getFilterIn, Comparator.nullsFirst(Comparator.naturalOrder()))
      .thenComparing(FlowTraceHop::getFilterOut, Comparator.nullsFirst(Comparator.naturalOrder()))
      .compare(this, o);
}
 

@Override
public int compareTo(FlowTrace rhs) {
  return Comparator.comparing(FlowTrace::getHops, Comparators.lexicographical(Ordering.natural()))
      .thenComparing(FlowTrace::getDisposition)
      .thenComparing(FlowTrace::getNotes, Comparator.nullsFirst(Ordering.natural()))
      .compare(this, rhs);
}
 

@Override
public int compareTo(Layer3Edge o) {
  return Comparator.comparing(Layer3Edge::getNodeInterface1)
      .thenComparing(Layer3Edge::getNodeInterface2)
      .thenComparing(
          Layer3Edge::getInterfaceAddresses1, Comparators.lexicographical(Ordering.natural()))
      .thenComparing(
          Layer3Edge::getInterfaceAddresses2, Comparators.lexicographical(Ordering.natural()))
      .compare(this, o);
}
 

@Override
protected int compareSameClass(IpSpace o) {
  return Comparator.comparing(
          IpWildcardSetIpSpace::getBlacklist, Comparators.lexicographical(Ordering.natural()))
      .thenComparing(
          IpWildcardSetIpSpace::getWhitelist, Comparators.lexicographical(Ordering.natural()))
      .compare(this, (IpWildcardSetIpSpace) o);
}
 

private void showMnemonicHistogram(AnsiTerminalWriter terminalWriter) throws IOException {
  Multiset<String> mnemonicHistogram = HashMultiset.create();
  for (Map.Entry<Artifact, ActionState> action : activeActions.entrySet()) {
    mnemonicHistogram.add(action.getValue().action.getMnemonic());
  }
  List<Multiset.Entry<String>> sorted =
      mnemonicHistogram.entrySet().stream()
          .collect(
              Comparators.greatest(sampleSize, Comparator.comparingLong((e) -> e.getCount())));
  for (Multiset.Entry<String> entry : sorted) {
    terminalWriter.newline().append("    " + entry.getElement() + " " + entry.getCount());
  }
}
 

@Override
public int compareTo(RoleDimensionMapping o) {
  return Comparator.comparing(RoleDimensionMapping::getRegex)
      .thenComparing(
          RoleDimensionMapping::getGroups,
          Comparator.nullsFirst(Comparators.lexicographical(Integer::compareTo)))
      .thenComparing(
          mapping -> mapping.getCanonicalRoleNames().entrySet(),
          Comparators.lexicographical(
              Comparator.comparing((Function<Entry<String, String>, String>) Entry::getKey)
                  .thenComparing(Entry::getValue)))
      .compare(this, o);
}
 

@Test
public void testMultiAbiComparator_realisticTargetingList() {
  ImmutableList<VariantTargeting> realisticTargetingVariants =
      REALISTIC_TARGETING_LIST.stream()
          .map(TargetingComparatorsTest::fromAbiSet)
          .collect(toImmutableList());

  assertThat(
          Comparators.isInStrictOrder(
              realisticTargetingVariants, TargetingComparators.MULTI_ABI_COMPARATOR))
      .isTrue();
}
 

@Test
public void testMultiAbiComparator_exhaustiveTargetingList() {
  ImmutableList<VariantTargeting> exhaustiveTargetingVariants =
      EXHAUSTIVE_TARGETING_LIST.stream()
          .map(TargetingComparatorsTest::fromAbiSet)
          .collect(toImmutableList());

  assertThat(
          Comparators.isInStrictOrder(
              exhaustiveTargetingVariants, TargetingComparators.MULTI_ABI_COMPARATOR))
      .isTrue();
}
 

@Test
public void testMultiAbiAliasComparator_realisticTargetingList() {
  assertThat(
          Comparators.isInStrictOrder(
              REALISTIC_TARGETING_LIST, TargetingComparators.MULTI_ABI_ALIAS_COMPARATOR))
      .isTrue();
}
 

@Test
public void testMultiAbiAliasComparator_exhaustiveTargetingList() {
  assertThat(
          Comparators.isInStrictOrder(
              EXHAUSTIVE_TARGETING_LIST, TargetingComparators.MULTI_ABI_ALIAS_COMPARATOR))
      .isTrue();
}
 

@Override
public int compareTo(DocumentPath that) {
    return Comparators.lexicographical(Comparator.<String>naturalOrder())
            .compare(this.pathElements, that.pathElements);
}
 

public static boolean checkIfSortedUsingComparators(List<String> listOfStrings) {
    return Comparators.isInOrder(listOfStrings, Comparator.<String> naturalOrder());
}
 

@Override
public final int compareTo(ZipPath other) {
  return Comparators.lexicographical(Comparator.<String>naturalOrder())
      .compare(getNames(), other.getNames());
}
 

@Override
public int compareTo(AsPath rhs) {
  return Comparators.lexicographical(Ordering.<AsSet>natural()).compare(_asSets, rhs._asSets);
}
 

@Override
protected int compareSameClass(IpSpace o) {
  return Comparators.lexicographical(Ordering.<AclIpSpaceLine>natural())
      .compare(_lines, ((AclIpSpace) o)._lines);
}
 

@Override
public int compareTo(DocumentPath that) {
  return Comparators.lexicographical(Comparator.<String>naturalOrder())
      .compare(this.pathElements, that.pathElements);
}
 

public static void main(String[] args) {

        List<Integer> integers = Arrays.asList(1, 2, 3, 4, 4, 6, 7, 8, 9, 10);
        boolean isInAscendingOrder = Comparators.isInOrder(integers, new AscedingOrderComparator());
        System.out.println(isInAscendingOrder);

    }
 

@Test
public void isInOrderTest() {

    List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 4, 6, 7, 8, 9, 10);

    boolean isInAscendingOrder = Comparators.isInOrder(numbers, new AscendingOrderComparator<Number>());

    Assert.assertTrue(isInAscendingOrder);
}
 

@Test
public void isInStrictOrderTest() {

    List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 3, 6, 7, 8, 9, 10);

    boolean isInAscendingOrder = Comparators.isInOrder(numbers, new AscendingOrderComparator<Number>());

    Assert.assertFalse(isInAscendingOrder);
}