Rabbit-R1/android (non root)/java/sources/com/google/common/collect/Comparators.java
2024-05-21 17:08:36 -04:00

68 lines
2.1 KiB
Java

package com.google.common.collect;
import com.google.common.base.Preconditions;
import java.util.Comparator;
import java.util.Iterator;
@ElementTypesAreNonnullByDefault
/* loaded from: classes3.dex */
public final class Comparators {
private Comparators() {
}
public static <T, S extends T> Comparator<Iterable<S>> lexicographical(Comparator<T> comparator) {
return new LexicographicalOrdering((Comparator) Preconditions.checkNotNull(comparator));
}
public static <T> boolean isInOrder(Iterable<? extends T> iterable, Comparator<T> comparator) {
Preconditions.checkNotNull(comparator);
Iterator<? extends T> it = iterable.iterator();
if (!it.hasNext()) {
return true;
}
T next = it.next();
while (it.hasNext()) {
T next2 = it.next();
if (comparator.compare(next, next2) > 0) {
return false;
}
next = next2;
}
return true;
}
public static <T> boolean isInStrictOrder(Iterable<? extends T> iterable, Comparator<T> comparator) {
Preconditions.checkNotNull(comparator);
Iterator<? extends T> it = iterable.iterator();
if (!it.hasNext()) {
return true;
}
T next = it.next();
while (it.hasNext()) {
T next2 = it.next();
if (comparator.compare(next, next2) >= 0) {
return false;
}
next = next2;
}
return true;
}
public static <T extends Comparable<? super T>> T min(T t, T t2) {
return t.compareTo(t2) <= 0 ? t : t2;
}
@ParametricNullness
public static <T> T min(@ParametricNullness T t, @ParametricNullness T t2, Comparator<T> comparator) {
return comparator.compare(t, t2) <= 0 ? t : t2;
}
public static <T extends Comparable<? super T>> T max(T t, T t2) {
return t.compareTo(t2) >= 0 ? t : t2;
}
@ParametricNullness
public static <T> T max(@ParametricNullness T t, @ParametricNullness T t2, Comparator<T> comparator) {
return comparator.compare(t, t2) >= 0 ? t : t2;
}
}