com.hazelcast.internal.util.TriTuple Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
*
* 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.
*/
package com.hazelcast.internal.util;
import java.util.Objects;
/**
* An immutable container of 3 statically typed fields
*
* @param type of the first element
* @param type of the second element
* @param type of the third element
*/
@SuppressWarnings("checkstyle:visibilitymodifier")
public final class TriTuple {
public final X element1;
public final Y element2;
public final Z element3;
private TriTuple(X element1, Y element2, Z element3) {
this.element1 = element1;
this.element2 = element2;
this.element3 = element3;
}
public static TriTuple of(X element1, Y element2, Z element3) {
return new TriTuple<>(element1, element2, element3);
}
@Override
@SuppressWarnings("checkstyle:npathcomplexity")
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
TriTuple triTuple = (TriTuple) o;
if (!Objects.equals(element1, triTuple.element1)) {
return false;
}
if (!Objects.equals(element2, triTuple.element2)) {
return false;
}
return Objects.equals(element3, triTuple.element3);
}
@Override
public int hashCode() {
int result = element1 != null ? element1.hashCode() : 0;
result = 31 * result + (element2 != null ? element2.hashCode() : 0);
result = 31 * result + (element3 != null ? element3.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "TriTuple{" + "element1=" + element1 + ", element2=" + element2 + ", element3=" + element3 + '}';
}
}