panda.std.Triple Maven / Gradle / Ivy
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/*
* Copyright (c) 2021 dzikoysk
*
* 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 panda.std;
import java.util.Objects;
public class Triple {
private final A first;
private final B second;
private final C third;
public Triple(A first, B second, C third) {
this.first = first;
this.second = second;
this.third = third;
}
public static Triple of(A first, B second, C third) {
return new Triple<>(first, second, third);
}
public Quad add(D fourth) {
return Quad.of(first, second, third, fourth);
}
public A getFirst() {
return first;
}
public B getSecond() {
return second;
}
public C getThird() {
return third;
}
@Override
public boolean equals(Object to) {
if (this == to) {
return true;
}
if (to == null || getClass() != to.getClass()) {
return false;
}
Triple, ?, ?> triple = (Triple, ?, ?>) to;
return Objects.equals(first, triple.first)
&& Objects.equals(second, triple.second)
&& Objects.equals(third, triple.third);
}
@Override
public int hashCode() {
return Objects.hash(first, second, third);
}
@Override
public String toString() {
return "['" + first + "', '" + second + "', '" + third + "']";
}
}
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