org.elasticsearch.common.collect.Tuple Maven / Gradle / Ivy
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* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.common.collect;
public class Tuple {
public static Tuple tuple(V1 v1, V2 v2) {
return new Tuple<>(v1, v2);
}
private final V1 v1;
private final V2 v2;
public Tuple(V1 v1, V2 v2) {
this.v1 = v1;
this.v2 = v2;
}
public V1 v1() {
return v1;
}
public V2 v2() {
return v2;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Tuple tuple = (Tuple) o;
if (v1 != null ? !v1.equals(tuple.v1) : tuple.v1 != null) return false;
if (v2 != null ? !v2.equals(tuple.v2) : tuple.v2 != null) return false;
return true;
}
@Override
public int hashCode() {
int result = v1 != null ? v1.hashCode() : 0;
result = 31 * result + (v2 != null ? v2.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "Tuple [v1=" + v1 + ", v2=" + v2 + "]";
}
}