Eclipse Collections 13.0.0 · org.eclipse.collections.impl.block.factory.Comparators

Modifier and Type	Class and Description
private static class	Comparators.AscendingCollectionSizeComparator
private static class	Comparators.ByFirstOfPairComparator<T>
private static class	Comparators.BySecondOfPairComparator<T>
private static class	Comparators.ChainedComparator<T>
private static class	Comparators.ComparableComparator<T>
private static class	Comparators.DescendingCollectionSizeComparator
private static class	Comparators.FromPredicateSerializableComparator<T>
private static class	Comparators.NaturalOrderComparator<T extends Comparable<T>>
private static class	Comparators.PowerSetComparator<T>
private static class	Comparators.ReverseComparator<T>
private static class	Comparators.SafeNullsHighComparator<T>
private static class	Comparators.SafeNullsLowComparator<T>

Modifier and Type	Field and Description
private static final SerializableComparator<Collection<?>>	ASCENDING_COLLECTION_SIZE_COMPARATOR
private static final SerializableComparator<?>	COMPARABLE_COMPARATOR
private static final SerializableComparator<Collection<?>>	DESCENDING_COLLECTION_SIZE_COMPARATOR
private static final SerializableComparator<?>	NATURAL_ORDER_COMPARATOR
private static final SerializableComparator<?>	POWER_SET_COMPARATOR
private static final SerializableComparator<?>	REVERSE_NATURAL_ORDER_COMPARATOR

Access	Constructor and Description
private	Comparators()

Method Summary

Modifier and Type	Method and Description
public static SerializableComparator<Collection<?>>	ascendingCollectionSizeComparator()
public static <T> SerializableComparator<T>	byBooleanFunction(BooleanFunction<T> function)
public static <T> SerializableComparator<T>	byByteFunction(ByteFunction<T> function)
public static <T> SerializableComparator<T>	byCharFunction(CharFunction<T> function)
public static <T> SerializableComparator<T>	byDoubleFunction(DoubleFunction<T> function)
public static <T> SerializableComparator<Pair<T, ?>>	Returns: A comparator that compares pairs only by their first element byFirstOfPair(Comparator<? super T> original comparator that compares the first element of the pair comparator) Creates a comparator for pairs by using an existing comparator that only compares the first element of the pair
public static <T> SerializableComparator<T>	byFloatFunction(FloatFunction<T> function)
public static <T, V extends Comparable<? super V>> SerializableComparator<T>	byFunction(Function<? super T, ? extends V> function)
public static <T, V> SerializableComparator<T>	byFunction(Function<? super T, ? extends V> function, Comparator<V> comparator) Original signature accepted a Comparator which may not be Serializable.
public static <T, V extends Comparable<? super V>> SerializableComparator<T>	byFunctionNullsFirst(Function<? super T, ? extends V> function)
public static <T, V extends Comparable<? super V>> SerializableComparator<T>	byFunctionNullsLast(Function<? super T, ? extends V> function)
public static <T> SerializableComparator<T>	byIntFunction(IntFunction<T> function)
public static <T> SerializableComparator<T>	byLongFunction(LongFunction<T> function)
public static <T> SerializableComparator<Pair<?, T>>	Returns: A comparator that compares pairs only by their second element bySecondOfPair(Comparator<? super T> original comparator that compares the second element of the pair comparator) Creates a comparator for pairs by using an existing comparator that only compares the second element of the pair
public static <T> SerializableComparator<T>	byShortFunction(ShortFunction<T> function)
public static <T> SerializableComparator<T>	chain(Comparator<T>... comparators)
public static <T> SerializableComparator<T>	comparableComparator()
public static <T> Comparator<? super T>	comparableComparatorIfNull(Comparator<? super T> comparator)
public static SerializableComparator<Collection<?>>	descendingCollectionSizeComparator()
public static <T, V extends Comparable<? super V>> SerializableComparator<T>	fromFunctions(Function<? super T, ? extends V> one)
public static <T, V1 extends Comparable<? super V1>, V2 extends Comparable<? super V2>> SerializableComparator<T>	fromFunctions(Function<? super T, ? extends V1> one, Function<? super T, ? extends V2> two)
public static <T, V1 extends Comparable<? super V1>, V2 extends Comparable<? super V2>, V3 extends Comparable<? super V3>> SerializableComparator<T>	fromFunctions(Function<? super T, ? extends V1> one, Function<? super T, ? extends V2> two, Function<? super T, ? extends V3> three)
public static <T> SerializableComparator<T>	fromPredicate(BiPredicate<? super T, ? super T> a predicate that returns true if the first argument is less than, or should appear before, the second argument isBeforePredicate)
private static <T, V extends Comparable<? super V>> SerializableComparator<T>	getPrimitiveFunctionComparator(Function<? super T, ? extends V> function)
public static <T> SerializableComparator<T>	naturalOrder() Uses the natural compareTo methods of the objects which will throw if there are any nulls.
public static <T extends Comparable<T>> int	nullSafeCompare(T value1, T value2)
public static boolean	nullSafeEquals(Object value1, Object value2)
public static <T, V extends Comparable<? super V>> SerializableComparator<T>	originalByFunction(Function<? super T, ? extends V> function) Deprecated This signature is kept for serialization backwards compatibility.
public static <T, V> SerializableComparator<T>	originalByFunction(Function<? super T, ? extends V> function, Comparator<V> comparator) Deprecated Original signature accepted a Comparator which may not be Serializable.
public static <T> SerializableComparator<T>	originalNaturalOrder() Deprecated This method exists in order to guarantee serialization compatibility in tests.
public static <T> SerializableComparator<T>	originalReverseNaturalOrder() Deprecated This method exists in order to guarantee serialization compatibility in tests.
public static <T> SerializableComparator<SortedSetIterable<T>>	powerSet()
public static <T> SerializableComparator<T>	Returns: A comparator that reverses the order of any other Serializable Comparator. reverse(Comparator<T> original comparator whose order will be reversed comparator)
public static <T> SerializableComparator<T>	reverseNaturalOrder() Uses the natural compareTo methods of the objects which will throw if there are any nulls.
public static <T> SerializableComparator<T>	safeNullsHigh(Comparator<T> notNullSafeComparator)
public static <T> SerializableComparator<T>	safeNullsLow(Comparator<T> notNullSafeComparator)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

public final Class Comparators

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary