com.liferay.counter.model.CounterHolder 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.counter.model;
import java.util.concurrent.atomic.AtomicLong;
/**
* @author Shuyang Zhou
*/
public class CounterHolder {
public CounterHolder(long initValue, long rangeMax) {
_counter = new AtomicLong(initValue);
_rangeMax = rangeMax;
}
public long addAndGet(long delta) {
return _counter.addAndGet(delta);
}
public long getCurrentValue() {
return _counter.get();
}
public long getRangeMax() {
return _rangeMax;
}
private final AtomicLong _counter;
private final long _rangeMax;
}