Rabbit-R1/switch port/java/sources/com/google/common/collect/NullsFirstOrdering.java
2024-05-21 17:08:36 -04:00

66 lines
2 KiB
Java

package com.google.common.collect;
import java.io.Serializable;
import javax.annotation.CheckForNull;
/* JADX INFO: Access modifiers changed from: package-private */
@ElementTypesAreNonnullByDefault
/* loaded from: classes3.dex */
public final class NullsFirstOrdering<T> extends Ordering<T> implements Serializable {
private static final long serialVersionUID = 0;
final Ordering<? super T> ordering;
@Override // com.google.common.collect.Ordering
public <S extends T> Ordering<S> nullsFirst() {
return this;
}
/* JADX INFO: Access modifiers changed from: package-private */
public NullsFirstOrdering(Ordering<? super T> ordering) {
this.ordering = ordering;
}
@Override // com.google.common.collect.Ordering, java.util.Comparator
public int compare(@CheckForNull T t, @CheckForNull T t2) {
if (t == t2) {
return 0;
}
if (t == null) {
return -1;
}
if (t2 == null) {
return 1;
}
return this.ordering.compare(t, t2);
}
@Override // com.google.common.collect.Ordering
public <S extends T> Ordering<S> reverse() {
return this.ordering.reverse().nullsLast();
}
@Override // com.google.common.collect.Ordering
public <S extends T> Ordering<S> nullsLast() {
return this.ordering.nullsLast();
}
@Override // java.util.Comparator
public boolean equals(@CheckForNull Object obj) {
if (obj == this) {
return true;
}
if (obj instanceof NullsFirstOrdering) {
return this.ordering.equals(((NullsFirstOrdering) obj).ordering);
}
return false;
}
public int hashCode() {
return this.ordering.hashCode() ^ 957692532;
}
public String toString() {
String valueOf = String.valueOf(this.ordering);
return new StringBuilder(String.valueOf(valueOf).length() + 13).append(valueOf).append(".nullsFirst()").toString();
}
}