package com.epam.wilma.common.helper;
/*==========================================================================
Copyright 2013-2017 EPAM Systems
This file is part of Wilma.
Wilma is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Wilma 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with Wilma. If not, see <http://www.gnu.org/licenses/>.
===========================================================================*/
import org.springframework.stereotype.Component;
import java.util.concurrent.atomic.AtomicLong;
/**
* Class that ensure unique generation of a long value.
*
* @author Tamas_Kohegyi
*/
@Component
public final class UniqueIdGenerator {
private static AtomicLong id = new AtomicLong();
private UniqueIdGenerator() {
//nothing to do
}
public static long getNextUniqueId() {
return id.getAndIncrement();
}
}