teichmann@5863: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5863:  * Software engineering by Intevation GmbH
teichmann@5863:  *
teichmann@5994:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5863:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5994:  * documentation coming with Dive4Elements River for details.
teichmann@5863:  */
teichmann@5863: 
teichmann@5831: package org.dive4elements.river.artifacts.access;
felix@4825: 
teichmann@5867: import org.dive4elements.river.artifacts.D4EArtifact;
sascha@3776: 
teichmann@5831: import org.dive4elements.river.artifacts.model.RangeWithValues;
teichmann@5831: 
teichmann@5831: import org.dive4elements.river.utils.DoubleUtil;
sascha@3776: 
sascha@3776: import java.util.ArrayList;
sascha@3776: import java.util.List;
sascha@3776: 
sascha@3775: import org.apache.log4j.Logger;
sascha@3775: 
felix@4040: /** Access data used for extreme value analysis. */
sascha@3775: public class ExtremeAccess
felix@4825: extends      RangeAccess
sascha@3775: {
teichmann@8202:     /** Our private log. */
teichmann@8202:     private static Logger log = Logger.getLogger(ExtremeAccess.class);
sascha@3775: 
sascha@3776:     protected Long start;
sascha@3776:     protected Long end;
sascha@3776: 
sascha@3776:     protected Double percent;
sascha@3776: 
sascha@3776:     protected String function;
sascha@3776: 
sascha@3776:     protected List<RangeWithValues> ranges;
sascha@3776: 
felix@4052: 
teichmann@6101:     public ExtremeAccess(D4EArtifact artifact) {
teichmann@6101:         super(artifact);
sascha@3776:     }
sascha@3776: 
felix@4332: 
felix@4332:     /** Returns the percent given. */
sascha@3776:     public Double getPercent() {
sascha@3776: 
sascha@3776:         if (percent == null) {
sascha@3776:             percent = getDouble("percent");
sascha@3776:         }
sascha@3776: 
teichmann@8202:         if (log.isDebugEnabled()) {
teichmann@8202:             log.debug("percent: '" + percent + "'");
sascha@3776:         }
sascha@3776: 
sascha@3776:         return percent;
sascha@3776:     }
sascha@3776: 
sascha@3776:     public String getFunction() {
sascha@3776:         if (function == null) {
sascha@3776:             function = getString("function");
sascha@3776:         }
sascha@3776: 
teichmann@8202:         if (log.isDebugEnabled()) {
teichmann@8202:             log.debug("function: '" + function + "'");
sascha@3776:         }
sascha@3776: 
sascha@3776:         return function;
sascha@3776:     }
sascha@3776: 
felix@4333: 
felix@4333:     /** Find first RangeWithValues for which the given location
felix@4333:      * is within the range and return its values.
felix@4333:      * @return values of first suitable rangewithvalues or null.
felix@4333:      */
felix@4333:     public double[] getValuesForRange(double location) {
teichmann@8202:         log.debug("ExtemeAcces.getValuesForRange");
felix@4333:         for (RangeWithValues rangeValues: getRanges()) {
felix@4333:             if (rangeValues.inside(location)) {
felix@4333:                 return rangeValues.getValues();
felix@4333:             }
felix@4333:         }
felix@4333:         return null;
felix@4333:     }
felix@4333: 
felix@4333: 
sascha@3776:     public List<RangeWithValues> getRanges() {
sascha@3776: 
sascha@3776:         if (ranges == null) {
sascha@3776:             String rangesS = getString("ranges");
felix@4272:             if (rangesS == null) {
sascha@3776:                 return null;
sascha@3776:             }
sascha@3776:             ranges = new ArrayList<RangeWithValues>();
tom@8856:             DoubleUtil.parseSegments(
tom@8856:                 rangesS,
tom@8856:                 new DoubleUtil.SegmentCallback() {
tom@8856:                     @Override
tom@8856:                     public void newSegment(
tom@8856:                         double from,
tom@8856:                         double to,
tom@8856:                         double [] values
tom@8856:                     ) {
tom@8856:                         ranges.add(new RangeWithValues(from, to, values));
tom@8856:                     }
tom@8856:                 });
sascha@3776:         }
sascha@3776: 
teichmann@8202:         if (log.isDebugEnabled()) {
teichmann@8202:             log.debug("ranges: " + ranges);
sascha@3776:         }
sascha@3776: 
sascha@3776:         return ranges;
sascha@3776:     }
sascha@3775: }
sascha@3775: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :