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MyKey.java
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50 lines (42 loc) · 1.68 KB
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// The MIT License (MIT)
//
// Copyright (c) 2022 Robert C. Seacord
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package immutableKey;
import java.io.Serializable;
import java.util.Objects;
final class MyKey implements Serializable {
private static final long serialVersionUID = -1723490604407166154L;
private final Integer value;
public MyKey(Integer value) {
this.value = value;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof MyKey)) return false;
MyKey myKey = (MyKey) o;
return Objects.equals(value, myKey.value);
}
// @Override
// public int hashCode() {
// return Objects.hash(value);
// }
}