Application: gvSIG desktop

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

/**

 * @author fdiaz

 *

 */

public class SecondMinOperation implements StatisticalOperation {

    double min;

    double secondMin;

    /**

     * Arithmetic mean

     */

    public SecondMinOperation() {

        min = Double.POSITIVE_INFINITY;

        secondMin = Double.POSITIVE_INFINITY;

    }

    @Override

    public void pre() {

        // do nothing

    }

    @Override

    public void addValue(Number value) {

        if (value.doubleValue() < min) {

            secondMin = min;

            min = value.doubleValue();

        } else if(value.doubleValue() < secondMin){

            secondMin = value.doubleValue();

        }

    }

    @Override

    public void post() {

        // do nothing

    }

    @Override

    public Object getResult() {

        return secondMin;

    }

}