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

49 lines
2 KiB
Java

package com.google.common.collect;
import com.google.common.base.Function;
import com.google.common.base.Objects;
import com.google.common.base.Preconditions;
import java.io.Serializable;
import javax.annotation.CheckForNull;
/* JADX INFO: Access modifiers changed from: package-private */
@ElementTypesAreNonnullByDefault
/* loaded from: classes3.dex */
public final class ByFunctionOrdering<F, T> extends Ordering<F> implements Serializable {
private static final long serialVersionUID = 0;
final Function<F, ? extends T> function;
final Ordering<T> ordering;
/* JADX INFO: Access modifiers changed from: package-private */
public ByFunctionOrdering(Function<F, ? extends T> function, Ordering<T> ordering) {
this.function = (Function) Preconditions.checkNotNull(function);
this.ordering = (Ordering) Preconditions.checkNotNull(ordering);
}
@Override // com.google.common.collect.Ordering, java.util.Comparator
public int compare(@ParametricNullness F f, @ParametricNullness F f2) {
return this.ordering.compare(this.function.apply(f), this.function.apply(f2));
}
@Override // java.util.Comparator
public boolean equals(@CheckForNull Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof ByFunctionOrdering)) {
return false;
}
ByFunctionOrdering byFunctionOrdering = (ByFunctionOrdering) obj;
return this.function.equals(byFunctionOrdering.function) && this.ordering.equals(byFunctionOrdering.ordering);
}
public int hashCode() {
return Objects.hashCode(this.function, this.ordering);
}
public String toString() {
String valueOf = String.valueOf(this.ordering);
String valueOf2 = String.valueOf(this.function);
return new StringBuilder(String.valueOf(valueOf).length() + 13 + String.valueOf(valueOf2).length()).append(valueOf).append(".onResultOf(").append(valueOf2).append(")").toString();
}
}