view gnv-artifacts/src/main/java/de/intevation/gnv/statistics/VerticalCrossSectionStatistics.java @ 1062:58b4a07db856

Cach improvement: remove the cached elements of each visited state that is visited while stepping back to a previous state. gnv-artifacts/trunk@1147 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 02 Jun 2010 09:52:39 +0000
parents 2423cefe7d39
children f953c9a559d8
line wrap: on
line source
package de.intevation.gnv.statistics;

import de.intevation.gnv.math.AttributedXYColumns;

import de.intevation.gnv.state.describedata.KeyValueDescibeData;

import de.intevation.gnv.statistics.exception.StatisticsException;

import java.util.ArrayList;
import java.util.Collection;

import org.apache.log4j.Logger;

/**
 * This class is used to create a statistic in 'Profilschnitt' products.
 *
 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
 */
public class VerticalCrossSectionStatistics
extends      AbstractStatistics
{
    private static Logger log = Logger.getLogger(
        VerticalCrossSectionStatistics.class);

    public VerticalCrossSectionStatistics() {
    }


    public Collection<StatisticSet> calculateStatistics(
         Object                          result,
         Collection<KeyValueDescibeData> parameters,
         Collection<KeyValueDescibeData> measurements,
         Collection<KeyValueDescibeData> dates
    )
    throws StatisticsException {

        boolean debug = log.isDebugEnabled();

        if (debug) {
            log.debug("calculateStatistics --------------");
        }

        ArrayList<StatisticSet> statisticSet =
            new ArrayList<StatisticSet>();

        if (!(result instanceof AttributedXYColumns)) {
            log.error("wrong type of result");
            return statisticSet;
        }
        AttributedXYColumns columns = (AttributedXYColumns)result;

        return statisticSet;
    }
}
// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

http://dive4elements.wald.intevation.org