66 lines
2.0 KiB
Java
66 lines
2.0 KiB
Java
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package com.google.common.collect;
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import com.google.common.base.Preconditions;
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import java.util.Comparator;
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import java.util.Iterator;
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/* loaded from: classes2.dex */
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public final class Comparators {
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private Comparators() {
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}
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public static <T, S extends T> Comparator<Iterable<S>> lexicographical(Comparator<T> comparator) {
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return new LexicographicalOrdering((Comparator) Preconditions.checkNotNull(comparator));
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}
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public static <T> boolean isInOrder(Iterable<? extends T> iterable, Comparator<T> comparator) {
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Preconditions.checkNotNull(comparator);
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Iterator<? extends T> it = iterable.iterator();
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if (!it.hasNext()) {
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return true;
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}
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T next = it.next();
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while (it.hasNext()) {
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T next2 = it.next();
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if (comparator.compare(next, next2) > 0) {
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return false;
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}
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next = next2;
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}
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return true;
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}
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public static <T> boolean isInStrictOrder(Iterable<? extends T> iterable, Comparator<T> comparator) {
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Preconditions.checkNotNull(comparator);
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Iterator<? extends T> it = iterable.iterator();
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if (!it.hasNext()) {
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return true;
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}
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T next = it.next();
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while (it.hasNext()) {
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T next2 = it.next();
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if (comparator.compare(next, next2) >= 0) {
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return false;
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}
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next = next2;
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}
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return true;
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}
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public static <T extends Comparable<? super T>> T min(T t, T t2) {
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return t.compareTo(t2) > 0 ? t2 : t;
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}
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public static <T> T min(T t, T t2, Comparator<T> comparator) {
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return comparator.compare(t, t2) > 0 ? t2 : t;
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}
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public static <T extends Comparable<? super T>> T max(T t, T t2) {
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return t.compareTo(t2) < 0 ? t2 : t;
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}
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public static <T> T max(T t, T t2, Comparator<T> comparator) {
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return comparator.compare(t, t2) < 0 ? t2 : t;
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}
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}
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