Rabbit-R1/switch port/java/sources/com/google/common/collect/ExplicitOrdering.java

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2024-05-21 16:08:36 -05:00
package com.google.common.collect;
import com.google.common.collect.Ordering;
import java.io.Serializable;
import java.util.List;
import javax.annotation.CheckForNull;
/* JADX INFO: Access modifiers changed from: package-private */
@ElementTypesAreNonnullByDefault
/* loaded from: classes3.dex */
public final class ExplicitOrdering<T> extends Ordering<T> implements Serializable {
private static final long serialVersionUID = 0;
final ImmutableMap<T, Integer> rankMap;
/* JADX INFO: Access modifiers changed from: package-private */
public ExplicitOrdering(List<T> list) {
this(Maps.indexMap(list));
}
ExplicitOrdering(ImmutableMap<T, Integer> immutableMap) {
this.rankMap = immutableMap;
}
@Override // com.google.common.collect.Ordering, java.util.Comparator
public int compare(T t, T t2) {
return rank(t) - rank(t2);
}
private int rank(T t) {
Integer num = this.rankMap.get(t);
if (num == null) {
throw new Ordering.IncomparableValueException(t);
}
return num.intValue();
}
@Override // java.util.Comparator
public boolean equals(@CheckForNull Object obj) {
if (obj instanceof ExplicitOrdering) {
return this.rankMap.equals(((ExplicitOrdering) obj).rankMap);
}
return false;
}
public int hashCode() {
return this.rankMap.hashCode();
}
public String toString() {
String valueOf = String.valueOf(this.rankMap.keySet());
return new StringBuilder(String.valueOf(valueOf).length() + 19).append("Ordering.explicit(").append(valueOf).append(")").toString();
}
}