/*
* Copyright (C) 2012 Facebook, Inc.
*
* 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.facebook.collections;
public class Triple<First, Second, Third> {
private final First first;
private final Second second;
private final Third third;
private volatile String toStringResult;
public Triple(First first, Second second, Third third) {
this.first = first;
this.second = second;
this.third = third;
}
public First getFirst() {
return first;
}
public Second getSecond() {
return second;
}
public Third getThird() {
return third;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final Triple triple = (Triple) o;
if (first != null ? !first.equals(triple.first) : triple.first != null) {
return false;
}
if (second != null ? !second.equals(triple.second) : triple.second != null) {
return false;
}
if (third != null ? !third.equals(triple.third) : triple.third != null) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result = first != null ? first.hashCode() : 0;
result = 31 * result + (second != null ? second.hashCode() : 0);
result = 31 * result + (third != null ? third.hashCode() : 0);
return result;
}
@Override
public String toString() {
if (toStringResult == null) {
toStringResult = "Triple{" +
"first=" + first +
", second=" + second +
", third=" + third +
'}';
}
return toStringResult;
}
}