com.liferay.petra.memory.EqualityPhantomReference Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.petra.memory;
import java.lang.ref.PhantomReference;
import java.lang.ref.ReferenceQueue;
/**
* @author Shuyang Zhou
*/
public class EqualityPhantomReference extends PhantomReference {
public EqualityPhantomReference(
T referent, ReferenceQueue referenceQueue) {
super(referent, referenceQueue);
_hashCode = referent.hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
return false;
}
@Override
public int hashCode() {
return _hashCode;
}
private final int _hashCode;
}