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.apache.log4j.Logger;
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@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:     private static Logger log = Logger.getLogger(DistanceOnlyPartHistoricalSelect.class);
gernotbelger@9246: 
gernotbelger@9246:     List<BedHeight> bhs = 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@9246:         return Resources.getMsg(context.getMeta(), "state.title.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@9246:                 makeDataSourceYearEpoch(artifact, 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@9246:         final IllegalArgumentException iae) {
gernotbelger@9246:             iae.printStackTrace();
gernotbelger@9246:         }
gernotbelger@9246:     }
gernotbelger@9246: 
gernotbelger@9246:     private List<BedHeight> getBedheights(final Artifact artifact) {
gernotbelger@9246:         if (this.bhs == null) {
gernotbelger@9246:             final SalixLineAccess access = new SalixLineAccess((UINFOArtifact) artifact);
gernotbelger@9246:             final Integer year = access.getYear();
gernotbelger@9246: 
gernotbelger@9246:             final Integer epoch = access.getEpoch();
gernotbelger@9246:             final boolean isEpoch = epoch == null ? false : true;
gernotbelger@9246:             this.bhs = BedHeight.getBedHeightYearEpoch(isEpoch, isEpoch ? epoch : year, access.getRiver(), access.getLowerKm(), access.getUpperKm());
gernotbelger@9246:         }
gernotbelger@9246:         return this.bhs;
gernotbelger@9246: 
gernotbelger@9246:     }
gernotbelger@9246: 
gernotbelger@9246:     private static final void makeDataSourceYearEpoch(final Artifact artifact, 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@9246:         helper.addColumn(0, "from_to", "100", "year", "INTEGER", "LEFT", null);
gernotbelger@9246:         helper.addColumn(1, "description", "500", "uinfo.salix.soundings", "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@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@9246:             bedHeightSorted.put(bh.getDescription(), String.valueOf(from) + " - " + String.valueOf(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@9246:             row.put("from_to", String.valueOf(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@9246: 
gernotbelger@9246: }