package ai1.serverjava.session;

import java.io.Serializable;

/**
 * Calculates the sum of a serie of <code>int</code>s.
 */
public class CounterBean implements Serializable {
    private int sum = 0;

    /**
     * Adds the given value to the sum. The somehow strange name
     * <code>setAdd</code> is used to conform to the JavaBeans specification.
     *
     * @param      value  The value that is added to the sum.
     */
    public void setAdd(int value) {
	sum += value;
    }

    /**
     * Returns the sum.
     *
     * @return     The sum.
     */
    public int getSum() {
	return sum;
    }
}