org.n52.sos.util.IncDecInteger Maven / Gradle / Ivy
/*
* Copyright (C) 2012-2019 52°North Initiative for Geospatial Open Source
* Software GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* If the program is linked with libraries which are licensed under one of
* the following licenses, the combination of the program with the linked
* library is not considered a "derivative work" of the program:
*
* - Apache License, version 2.0
* - Apache Software License, version 1.0
* - GNU Lesser General Public License, version 3
* - Mozilla Public License, versions 1.0, 1.1 and 2.0
* - Common Development and Distribution License (CDDL), version 1.0
*
* Therefore the distribution of the program linked with libraries licensed
* under the aforementioned licenses, is permitted by the copyright holders
* if the distribution is compliant with both the GNU General Public
* License version 2 and the aforementioned licenses.
*
* This program 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.
*/
package org.n52.sos.util;
/**
* @author Carsten Hollmann
* @since 4.4.0
*
*/
public class IncDecInteger {
private int value;
/**
* constructor
*/
public IncDecInteger() {
set(0);
}
/**
* constructor
*
* @param value
* the value
*/
public IncDecInteger(int value) {
set(value);
}
/**
* increment value
*/
public void increment() {
set(get() + 1);
}
/**
* @return incremented int
*/
public int incrementAndGet() {
set(get() + 1);
return get();
}
/**
* @return int and increment
*/
public int getAndIncrement() {
int temp = get();
set(get() + 1);
return temp;
}
/**
* decrement value
*/
public void decrement() {
set(get() - 1);
}
/**
* @return decremented int
*/
public int decrementAndGet() {
set(get() - 1);
return get();
}
/**
* @return int and decrement
*/
public int getAndDecrement() {
int temp = get();
set(get() - 1);
return temp;
}
/**
* @return int
*/
public int get() {
return value;
}
/**
* @param value
* the value
*/
private void set(int value) {
this.value = value;
}
@Override
public String toString() {
return Integer.toString(get());
}
}