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annotate artifacts/src/main/java/org/dive4elements/river/artifacts/states/minfo/BedQualityDistanceSelect.java @ 8613:39ce099a6551

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(issue1755) Add good defaults for bedquality distance selection
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 24 Mar 2015 18:17:23 +0100
parents
children 5102733c4567
rev   line source
8613
39ce099a6551 (issue1755) Add good defaults for bedquality distance selection
Andre Heinecke <andre.heinecke@intevation.de>
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1 /* Copyright (C) 2011, 2012, 2013, 2015 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts.states.minfo;
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10
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11 import java.util.Date;
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12 import java.util.List;
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13
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14 import org.w3c.dom.Element;
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15
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16 import org.apache.log4j.Logger;
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17
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18 import org.dive4elements.river.artifacts.D4EArtifact;
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19 import org.dive4elements.river.artifacts.access.RiverAccess;
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20 import org.dive4elements.river.artifacts.states.DistanceSelect;
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21 import org.dive4elements.river.utils.KMIndex;
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22
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23 import org.dive4elements.river.artifacts.model.minfo.BedOverview;
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24 import org.dive4elements.river.artifacts.model.minfo.BedOverviewFactory;
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25
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26 import org.dive4elements.artifacts.common.utils.XMLUtils;
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27 import org.dive4elements.artifacts.Artifact;
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28 import org.dive4elements.artifacts.CallContext;
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29
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30 import org.dive4elements.artifactdatabase.data.StateData;
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31
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32 /** Extended Distance Select with default values appropiate for BedQuality */
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33 public class BedQualityDistanceSelect extends DistanceSelect {
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34
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35 private static Logger log = Logger.getLogger(BedQualityDistanceSelect.class);
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36
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37 /**
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38 * The default constructor that initializes an empty State object.
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39 */
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40 public BedQualityDistanceSelect() {
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41 }
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42
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43 @Override
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44 protected Element createData(
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45 XMLUtils.ElementCreator cr,
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46 Artifact artifact,
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47 StateData data,
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48 CallContext context)
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49 {
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50 Element ele = super.createData(cr, artifact, data, context);
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51 if (!data.getName().equals("ld_from") && !data.getName().equals("ld_to")) {
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52 return ele;
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53 }
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54
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55 D4EArtifact arti = (D4EArtifact) artifact;
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56 RiverAccess access = new RiverAccess(arti);
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57
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58 /* Bit of an overkill here but it will be cached and accessed
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59 * in the next state anyway. */
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60 BedOverview overview = BedOverviewFactory.getOverview(access.getRiverName());
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61
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62 if (overview == null) {
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63 log.warn("No overview found for river '" + access.getRiverName() + "'");
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64 return ele;
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65 }
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66
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67 KMIndex<List<Date>> entries = overview.filter(BedOverview.ACCEPT);
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68 entries.sort();
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69
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70 if (data.getName().equals("ld_from")) {
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71 cr.addAttr(ele, "defaultLabel", data.getName(), true);
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72 cr.addAttr(ele, "defaultValue", Double.toString(entries.get(0).getKm()), true);
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73 } else if (data.getName().equals("ld_to")) {
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74 cr.addAttr(ele, "defaultLabel", data.getName(), true);
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75 cr.addAttr(ele, "defaultValue", Double.toString(entries.get(entries.size()-1).getKm()), true);
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76 }
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77
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78 return ele;
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79 }
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80 }
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