io.r2dbc.postgresql.codec.Box Maven / Gradle / Ivy
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package io.r2dbc.postgresql.codec;
import io.r2dbc.postgresql.util.Assert;
import java.util.Objects;
/**
* Value object that maps to the {@code box} datatype in Postgres.
*
* Uses {@code double} to represent the coordinates.
*
* @since 0.8.5
*/
public final class Box {
/**
* Typically upper right corner.
*/
private final Point a;
/**
* Typically lower left corner.
*/
private final Point b;
private Box(Point a, Point b) {
this.a = Assert.requireNonNull(a, "point A must not be null");
this.b = Assert.requireNonNull(b, "point B must not be null");
}
/**
* Create a new {@link Box} given parameters {@link Point points }{@code a} and {@code b}.
*
Any two opposite corners can be supplied on input, but the values will be reordered as needed to store the upper right and lower left corners, in that order.
*
* @param a first corner
* @param b second corner
* @return the new {@link Box} object
* @throws IllegalArgumentException if {@code a} or {@code b} is {@code null}
*/
public static Box of(Point a, Point b) {
return new Box(a, b);
}
public Point getA() {
return this.a;
}
public Point getB() {
return this.b;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Box box = (Box) o;
return (this.a.equals(box.a) && this.b.equals(box.b))
|| (this.a.equals(box.b) && this.b.equals(box.a));
}
@Override
public int hashCode() {
return Objects.hash(this.a, this.b);
}
@Override
public String toString() {
return String.format("(%s,%s)", this.a, this.b);
}
}