ViaVersion/api/src/main/java/us/myles/ViaVersion/api/Pair.java

49 lines
1.1 KiB
Java

package us.myles.ViaVersion.api;
import org.jetbrains.annotations.Nullable;
import java.util.Objects;
public class Pair<X, Y> {
private final X key;
private Y value;
public Pair(@Nullable X key, @Nullable Y value) {
this.key = key;
this.value = value;
}
public X getKey() {
return key;
}
public Y getValue() {
return value;
}
public void setValue(@Nullable Y value) {
this.value = value;
}
@Override
public String toString() {
return "Pair{" + key + ", " + value + '}';
}
@Override
public boolean equals(final Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Pair<?, ?> pair = (Pair<?, ?>) o;
if (!Objects.equals(key, pair.key)) return false;
return Objects.equals(value, pair.value);
}
@Override
public int hashCode() {
int result = key != null ? key.hashCode() : 0;
result = 31 * result + (value != null ? value.hashCode() : 0);
return result;
}
}