Application: gvSIG desktop

package org.gvsig.raster.lib.buffer.impl.statistics;

/**

 * @author fdiaz

 *

 */

public class SecondMaxOperation implements StatisticalOperation {

    double max;

    double secondMax;

    /**

     * Arithmetic mean

     */

    public SecondMaxOperation() {

        max = Double.NEGATIVE_INFINITY;

        secondMax = Double.NEGATIVE_INFINITY;

    }

    @Override

    public void pre() {

        // do nothing

    }

    @Override

    public void addValue(Number value) {

        if (value.doubleValue() > max) {

            secondMax = max;

            max = value.doubleValue();

        } else if(value.doubleValue() > secondMax){

            secondMax = value.doubleValue();

        }

    }

    @Override

    public void post() {

        // do nothing

    }

    @Override

    public Object getResult() {

        return secondMax;

    }

}