/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.nifi.util;
public class Tuple<A, B> {
final A key;
final B value;
public Tuple(A key, B value) {
this.key = key;
this.value = value;
}
public A getKey() {
return key;
}
public B getValue() {
return value;
}
@Override
public boolean equals(final Object other) {
if (other == null) {
return false;
}
if (other == this) {
return true;
}
if (!(other instanceof Tuple)) {
return false;
}
final Tuple<?, ?> tuple = (Tuple<?, ?>) other;
if (key == null) {
if (tuple.key != null) {
return false;
}
} else {
if (!key.equals(tuple.key)) {
return false;
}
}
if (value == null) {
if (tuple.value != null) {
return false;
}
} else {
if (!value.equals(tuple.value)) {
return false;
}
}
return true;
}
@Override
public int hashCode() {
return 581 + (this.key == null ? 0 : this.key.hashCode()) + (this.value == null ? 0 : this.value.hashCode());
}
}