/* ********************************************************************** **
** Copyright notice **
** **
** (c) 2005-2009 RSSOwl Development Team **
** http://www.rssowl.org/ **
** **
** All rights reserved **
** **
** This program and the accompanying materials are made available under **
** the terms of the Eclipse Public License v1.0 which accompanies this **
** distribution, and is available at: **
** http://www.rssowl.org/legal/epl-v10.html **
** **
** A copy is found in the file epl-v10.html and important notices to the **
** license from the team is found in the textfile LICENSE.txt distributed **
** in this package. **
** **
** This copyright notice MUST APPEAR in all copies of the file! **
** **
** Contributors: **
** RSSOwl Development Team - initial API and implementation **
** **
** ********************************************************************** */
package org.rssowl.core.internal.persist.service;
/**
* A simple pojo to serve as counter, e.g. for ids.
*/
public final class Counter {
private long fValue;
/**
* Provided for deserialization.
*/
protected Counter() {
super();
}
/**
* @param value the initial value of the counter
*/
public Counter(long value) {
fValue = value;
}
/**
* @param amount the value to increment the counter by.
* @return the new value of the counter.
*/
public long increment(int amount) {
fValue += amount;
return fValue;
}
/**
* @return the current value of the counter.
*/
public final long getValue() {
return fValue;
}
/**
* @param value the new value of the counter.
*/
public void setValue(long value) {
this.fValue = value;
}
}