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Rune Common is a java library that is utilised by Rosetta Code Generators and models expressed in the Rosetta DSL.
package com.regnosys.rosetta.common.util;
/*-
* ==============
* Rune Common
* ==============
* Copyright (C) 2018 - 2024 REGnosys
* ==============
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ==============
*/
import java.util.Objects;
public class Pair {
private final L left;
private final R right;
private Pair(L left, R right) {
this.left = left;
this.right = right;
}
public static Pair of(L left, R right) {
return new Pair<>(left, right);
}
public L left() {
return left;
}
public R right() {
return right;
}
@Override
public boolean equals(final Object other) {
if (other == this) {
return true;
}
if (!(other instanceof Pair)) {
return false;
}
Pair, ?> otherP = (Pair, ?>) other;
return Objects.equals(left, otherP.left) && Objects.equals(right, otherP.right);
}
@Override
public int hashCode() {
return Objects.hash(left, right);
}
@Override
public String toString() {
return "(" + Objects.toString(left, "null") + "," + Objects.toString(right, "null") + ")";
}
}