Example usage for com.google.common.collect Ordering natural

Introduction

In this page you can find the example usage for com.google.common.collect Ordering natural.

Prototype

@GwtCompatible(serializable = true)
@SuppressWarnings("unchecked") 
public static <C extends Comparable> Ordering<C> natural()

Source Link

Document

Returns a serializable ordering that uses the natural order of the values.

Usage

From source file:google.registry.export.ExportConstants.java

/** Returns the names of kinds to include in datastore backups. */
public static ImmutableSet<String> getBackupKinds() {
    // Back up all entity classes that aren't annotated with @VirtualEntity (never even persisted
    // to datastore, so they can't be backed up) or @NotBackedUp (intentionally omitted).
    return FluentIterable.from(EntityClasses.ALL_CLASSES).filter(not(hasAnnotation(VirtualEntity.class)))
            .filter(not(hasAnnotation(NotBackedUp.class))).transform(CLASS_TO_KIND_FUNCTION)
            .toSortedSet(Ordering.natural());
}

From source file:com.b2international.commons.validation.ConstraintViolations.java

/**
 * Formats the given set of {@link ConstraintViolation} to a list of
 * readable format./*from w w  w  .  j  a  va 2 s.  c  om*/
 * 
 * @param violations
 * @return
 */
public static ImmutableList<String> format(Collection<? extends ConstraintViolation<?>> violations) {
    final Set<String> errors = Sets.newHashSet();
    for (ConstraintViolation<?> v : violations) {
        errors.add(format(v));
    }
    return ImmutableList.copyOf(Ordering.natural().sortedCopy(errors));
}

From source file:org.opendaylight.groupbasedpolicy.renderer.ofoverlay.flow.ActionComparator.java

@Override
public int compare(Action arg0, Action arg1) {
    return ComparisonChain.start().compare(arg0.getOrder(), arg1.getOrder(), Ordering.natural().nullsLast())
            .result();/*w  w  w. j  av  a2 s.  co  m*/
}

From source file:com.anhth12.eval.ConfusionMatrix.java

/**
 * Creates an empty confusion Matrix/*from   w ww  .  j a  v a 2s .  co  m*/
 */
public ConfusionMatrix() {
    this.matrix = new HashMap<>();
    this.classes = new TreeSet<>(Ordering.natural().nullsFirst());
}

From source file:org.apache.calcite.test.MongoAssertions.java

/**
 * Similar to {@link CalciteAssert#checkResultUnordered}, but filters strings
 * before comparing them./*from  w w w. ja  v a2  s  .  c  om*/
 *
 * @param lines Expected expressions
 * @return validation function
 */
public static Consumer<ResultSet> checkResultUnordered(final String... lines) {
    return resultSet -> {
        try {
            final List<String> expectedList = Ordering.natural().immutableSortedCopy(Arrays.asList(lines));

            final List<String> actualList = new ArrayList<>();
            CalciteAssert.toStringList(resultSet, actualList);
            for (int i = 0; i < actualList.size(); i++) {
                String s = actualList.get(i);
                actualList.set(i, s.replaceAll("\\.0;", ";").replaceAll("\\.0$", ""));
            }
            Collections.sort(actualList);

            assertThat(Ordering.natural().immutableSortedCopy(actualList), equalTo(expectedList));
        } catch (SQLException e) {
            throw TestUtil.rethrow(e);
        }
    };
}

From source file:com.analog.lyric.collect.SkipSet.java

/**
 * @since 0.05//from   w ww .  j av a 2 s  .c  o m
 */
public static @NonNull <T extends Comparable<T>> SkipSet<T> create() {
    return create(Ordering.natural());
}

From source file:de.flapdoodle.guava.Sort.java

public static <T, S extends Comparable<S>> List<T> sortBy(Iterable<T> source,
        Function<T, S> sortTransformation) {
    return sortBy(source, sortTransformation, Ordering.natural());
}

From source file:com.google.errorprone.refaster.testdata.IfFallthroughTemplateExample.java

public Comparator<String> example1() {
    return new Comparator<String>() {
        @Override//  w  ww.java 2 s . c  o  m
        public int compare(String o1, String o2) {
            return Ordering.natural().nullsFirst().compare(o1, o2);
        }
    };
}

From source file:dmg.util.command.AnnotatedCommandUtils.java

/**
 * Returns the option fields grouped by category of a given command class.
 *//* w w  w . j ava 2  s .  co m*/
public static Multimap<String, Field> getOptionsByCategory(Class<?> clazz) {
    Multimap<String, Field> options = TreeMultimap.create(Ordering.natural(),
            Ordering.natural().onResultOf(GET_NAME));
    for (Class<?> c = clazz; c != null; c = c.getSuperclass()) {
        for (Field field : c.getDeclaredFields()) {
            Option option = field.getAnnotation(Option.class);
            if (option != null) {
                options.put(option.category(), field);
            }
            CommandLine cmd = field.getAnnotation(CommandLine.class);
            if (cmd != null) {
                options.put(cmd.category(), field);
            }
        }
    }
    return options;
}

From source file:org.eclipse.sirius.diagram.sequence.business.internal.RangeHelper.java

/**
 * Returns an ordering suitable to sort ranges by their lower bound.
 * /*www  . jav  a 2 s  .  co  m*/
 * @return an ordering suitable to sort ranges by their lower bound.
 */
public static Ordering<Range> lowerBoundOrdering() {
    return Ordering.natural().onResultOf(RangeHelper.lowerBoundFunction());
}