gernotbelger@9246: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
gernotbelger@9246:  * Software engineering by Intevation GmbH
gernotbelger@9246:  *
gernotbelger@9246:  * This file is Free Software under the GNU AGPL (>=v3)
gernotbelger@9246:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
gernotbelger@9246:  * documentation coming with Dive4Elements River for details.
gernotbelger@9246:  */
gernotbelger@9246: 
gernotbelger@9246: package org.dive4elements.river.artifacts.uinfo.salix;
gernotbelger@9246: 
gernotbelger@9246: import java.util.HashMap;
gernotbelger@9246: import java.util.Iterator;
gernotbelger@9246: import java.util.List;
gernotbelger@9246: import java.util.Map;
gernotbelger@9246: import java.util.TreeMap;
gernotbelger@9246: 
gernotbelger@9246: import org.dive4elements.artifacts.Artifact;
gernotbelger@9246: import org.dive4elements.artifacts.CallContext;
gernotbelger@9246: import org.dive4elements.artifacts.common.utils.XMLUtils.ElementCreator;
gernotbelger@9246: import org.dive4elements.river.artifacts.resources.Resources;
gernotbelger@9246: import org.dive4elements.river.artifacts.states.AddTableDataHelper;
gernotbelger@9246: import org.dive4elements.river.artifacts.states.DistanceOnlySelect;
gernotbelger@9246: import org.dive4elements.river.artifacts.uinfo.UINFOArtifact;
gernotbelger@9246: import org.dive4elements.river.model.BedHeight;
gernotbelger@9247: import org.dive4elements.river.model.River;
gernotbelger@9247: import org.dive4elements.river.utils.Formatter;
gernotbelger@9246: import org.w3c.dom.Element;
gernotbelger@9246: 
gernotbelger@9246: public class DistanceOnlyPartHistoricalSelect extends DistanceOnlySelect {
gernotbelger@9246: 
gernotbelger@9246:     private static final long serialVersionUID = 1L;
gernotbelger@9246: 
gernotbelger@9321:     private List<BedHeight> bhs = null;
gernotbelger@9321:     private Integer epoch = null;
gernotbelger@9321:     private Integer year = null;
gernotbelger@9321:     private Double lowerKm = null;
gernotbelger@9321:     private Double upperKm = null;
gernotbelger@9321:     private River river = null;
gernotbelger@9246: 
gernotbelger@9246:     @Override
gernotbelger@9246:     protected String getUIProvider() {
gernotbelger@9246:         return "distance_only_part_historical_panel";
gernotbelger@9246:     }
gernotbelger@9246: 
gernotbelger@9246:     @Override
gernotbelger@9246:     protected String getTitle(final CallContext context) {
gernotbelger@9246:         // REMARK: that is how it should be: return Resources.getMsg(context.getMeta(), getID());
gernotbelger@9271:         return Resources.getMsg(context.getMeta(), "state.title.salix.historical.distance_part_state");
gernotbelger@9246:     }
gernotbelger@9246: 
gernotbelger@9246:     @Override
gernotbelger@9246:     protected void appendItems(final Artifact artifact, final ElementCreator creator, final String name, final CallContext context, final Element select) {
gernotbelger@9246:         final String datakey = "bedheights_for_part";
gernotbelger@9246: 
gernotbelger@9246:         try {
gernotbelger@9246:             if (datakey.equals(name)) {
gernotbelger@9321:                 makeDataSourceYearEpoch(creator, select, context, getBedheights(artifact)); // ist nur n test
gernotbelger@9246:             } else if (name.equals("ld_from_part")) {
gernotbelger@9246: 
gernotbelger@9246:                 final SalixLineAccess access = new SalixLineAccess((UINFOArtifact) artifact);
gernotbelger@9246:                 final double lowerSoundings = this.getLowerUpperKmRange(getBedheights(artifact))[0];
gernotbelger@9246:                 final double lowerKm = access.getLowerKm() > lowerSoundings ? access.getLowerKm() : lowerSoundings;
gernotbelger@9246: 
gernotbelger@9246:                 creator.addAttr(select, "type", "options", true);
gernotbelger@9246: 
gernotbelger@9246:                 final Element item = creator.create("item");
gernotbelger@9246:                 creator.addAttr(item, "label", "from_test", true);
gernotbelger@9246:                 creator.addAttr(item, "value", String.valueOf(lowerKm), true);
gernotbelger@9246: 
gernotbelger@9246:                 select.appendChild(item);
gernotbelger@9246:             }
gernotbelger@9246: 
gernotbelger@9246:             else if (name.equals("ld_to_part")) {
gernotbelger@9246:                 final SalixLineAccess access = new SalixLineAccess((UINFOArtifact) artifact);
gernotbelger@9246:                 final double upperSoundings = this.getLowerUpperKmRange(getBedheights(artifact))[1];
gernotbelger@9246:                 final double upperKm = access.getUpperKm() < upperSoundings ? access.getUpperKm() : upperSoundings;
gernotbelger@9246: 
gernotbelger@9246:                 creator.addAttr(select, "type", "options", true);
gernotbelger@9246: 
gernotbelger@9246:                 final Element item = creator.create("item");
gernotbelger@9246:                 creator.addAttr(item, "label", "to_test", true);
gernotbelger@9246:                 creator.addAttr(item, "value", String.valueOf(upperKm), true);
gernotbelger@9246: 
gernotbelger@9246:                 select.appendChild(item);
gernotbelger@9246: 
gernotbelger@9246:             }
gernotbelger@9246:         }
gernotbelger@9246:         catch (
gernotbelger@9246: 
gernotbelger@9321:                 final IllegalArgumentException iae) {
gernotbelger@9246:             iae.printStackTrace();
gernotbelger@9246:         }
gernotbelger@9246:     }
gernotbelger@9246: 
gernotbelger@9246:     private List<BedHeight> getBedheights(final Artifact artifact) {
gernotbelger@9247: 
gernotbelger@9247:         final SalixLineAccess access = new SalixLineAccess((UINFOArtifact) artifact); // improved lazy-loading
gernotbelger@9247:         final Integer year = access.getYear();
gernotbelger@9247:         final Integer epoch = access.getEpoch();
gernotbelger@9247:         final River river = access.getRiver(); // comparable? workflow does not allow return and change anyway...
gernotbelger@9247:         final Double lower = access.getLowerKm();
gernotbelger@9247:         final Double upper = access.getUpperKm();
gernotbelger@9247:         if (!(this.year == year && this.epoch == epoch && this.river == river && this.lowerKm == lower && this.upperKm == upper)) {
gernotbelger@9247:             this.bhs = null;
gernotbelger@9247:         }
gernotbelger@9246:         if (this.bhs == null) {
gernotbelger@9246:             final boolean isEpoch = epoch == null ? false : true;
gernotbelger@9247:             this.bhs = BedHeight.getBedHeightYearEpoch(isEpoch, isEpoch ? epoch : year, river, lower, upper);
gernotbelger@9247:             this.year = year;
gernotbelger@9247:             this.epoch = epoch;
gernotbelger@9247:             this.river = river;
gernotbelger@9247:             this.lowerKm = lower;
gernotbelger@9247:             this.upperKm = upper;
gernotbelger@9246:         }
gernotbelger@9246:         return this.bhs;
gernotbelger@9246: 
gernotbelger@9246:     }
gernotbelger@9246: 
gernotbelger@9321:     private static final void makeDataSourceYearEpoch(final ElementCreator creator, final Element select, final CallContext context,
gernotbelger@9246:             final List<BedHeight> bedheights) {
gernotbelger@9246: 
gernotbelger@9246:         final AddTableDataHelper helper = new AddTableDataHelper(creator, select, "year", context.getMeta());
gernotbelger@9246: 
gernotbelger@9247:         // TODO: probably aggregating results, no sound-row, output as single row
gernotbelger@9247: 
gernotbelger@9247:         int year = 0; // hässlich, aber kommt vermutlich eh bald weg
gernotbelger@9247:         if (bedheights != null && bedheights.size() > 0)
gernotbelger@9247:             year = bedheights.get(0).getYear(); // das jahr/epoche ist immer dasselbe
gernotbelger@9247: 
gernotbelger@9247:         helper.addColumn(0, "year", "60", "year", "INTEGER", "LEFT", null);
gernotbelger@9247:         helper.addColumn(1, "range", "130", "state.uinfo.salix.historical.km_range_part", "STRING", "LEFT", null);
gernotbelger@9247:         helper.addColumn(2, "description", "500", "uinfo.salix.sounding", "STRING", "LEFT", null);
gernotbelger@9246: 
gernotbelger@9246:         final TreeMap<String, String> bedHeightSorted = new TreeMap<>();
gernotbelger@9246:         final double min = Double.MAX_VALUE;
gernotbelger@9246:         final double max = -Double.MAX_VALUE;
gernotbelger@9247:         final java.text.NumberFormat formatter = Formatter.getCalculationKm(context.getMeta());
gernotbelger@9246: 
gernotbelger@9246:         for (final BedHeight bh : bedheights) {
gernotbelger@9246:             final org.dive4elements.river.model.Range range = BedHeight.getRangeFromBedHeights(bh);
gernotbelger@9246:             final Double from = range.getA().doubleValue(); // NullPointer check??
gernotbelger@9246:             final Double to = range.getB().doubleValue();
gernotbelger@9246: 
gernotbelger@9247:             bedHeightSorted.put(bh.getDescription(), formatter.format(from) + " - " + formatter.format(to));
gernotbelger@9246:         }
gernotbelger@9246:         final Iterator<String> iterator = bedHeightSorted.keySet().iterator();
gernotbelger@9246:         while (iterator.hasNext()) {
gernotbelger@9246:             final String descr = iterator.next();
gernotbelger@9246:             final String fromTo = bedHeightSorted.get(descr);
gernotbelger@9246:             final Map<String, String> row = new HashMap<>();
gernotbelger@9247:             row.put("year", String.valueOf(year));
gernotbelger@9247:             row.put("range", fromTo);
gernotbelger@9246:             row.put("description", descr);
gernotbelger@9246:             helper.addRow(row);
gernotbelger@9246:         }
gernotbelger@9246: 
gernotbelger@9246:         helper.submitMapToXml();
gernotbelger@9246:     }
gernotbelger@9246: 
gernotbelger@9246:     private double[] getLowerUpperKmRange(final List<BedHeight> bedheights) {
gernotbelger@9246:         double min = Double.MAX_VALUE;
gernotbelger@9246:         double max = -Double.MAX_VALUE;
gernotbelger@9246: 
gernotbelger@9246:         for (final BedHeight bh : bedheights) {
gernotbelger@9246:             final org.dive4elements.river.model.Range range = BedHeight.getRangeFromBedHeights(bh);
gernotbelger@9246:             try {
gernotbelger@9246:                 final Double from = range.getA().doubleValue(); // NullPointer check?? -> try catch
gernotbelger@9246:                 final Double to = range.getB().doubleValue();
gernotbelger@9246: 
gernotbelger@9246:                 final double upper = to > from ? to : from;
gernotbelger@9246:                 final double lower = from < to ? from : to;
gernotbelger@9246:                 if (upper > max)
gernotbelger@9246:                     max = upper;
gernotbelger@9246: 
gernotbelger@9246:                 if (lower < min)
gernotbelger@9246:                     min = lower;
gernotbelger@9246:             }
gernotbelger@9246:             catch (final Exception e) {
gernotbelger@9246:                 e.printStackTrace();
gernotbelger@9246:             }
gernotbelger@9246: 
gernotbelger@9246:         }
gernotbelger@9246:         return new double[] { min, max };
gernotbelger@9246:     }
gernotbelger@9321: }