Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/services/RiverInfoService.java @ 9801:1d7a72a50183 3.2.x tip
Assume Compose V2, consistently
author | Tom Gottfried <tom@intevation.de> |
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date | Thu, 23 Nov 2023 10:14:13 +0100 |
parents | 0a5239a1e46e |
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rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 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.services; |
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10 |
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11 import java.math.BigDecimal; |
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12 |
9726 | 13 import org.apache.logging.log4j.Logger; |
14 import org.apache.logging.log4j.LogManager; | |
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15 |
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16 import org.w3c.dom.Document; |
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17 import org.w3c.dom.Element; |
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18 |
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19 import org.dive4elements.artifacts.CallMeta; |
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20 import org.dive4elements.artifacts.GlobalContext; |
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21 import org.dive4elements.artifacts.common.ArtifactNamespaceContext; |
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22 import org.dive4elements.artifacts.common.utils.XMLUtils; |
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23 |
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24 import org.dive4elements.river.artifacts.model.RiverFactory; |
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25 import org.dive4elements.river.model.River; |
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26 |
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27 /** |
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28 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> |
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29 */ |
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30 public class RiverInfoService extends D4EService { |
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31 |
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33 RiverInfoService.class); |
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34 |
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35 protected static final String RIVER_XPATH = "/art:river/text()"; |
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36 |
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37 protected XMLUtils.ElementCreator ec; |
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38 protected River river; |
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39 protected Element riverele; |
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40 |
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41 @Override |
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42 protected Document doProcess( |
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43 Document data, |
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44 GlobalContext globalContext, |
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45 CallMeta callMeta |
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46 ) { |
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47 String rivername = XMLUtils.xpathString( |
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48 data, RIVER_XPATH, ArtifactNamespaceContext.INSTANCE); |
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49 |
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50 river = RiverFactory.getRiver(rivername); |
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51 |
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52 Document result = XMLUtils.newDocument(); |
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53 |
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54 if (river == null) { |
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55 log.warn("No river with name " + rivername + " found."); |
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56 return null; |
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57 } |
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58 |
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59 ec = new XMLUtils.ElementCreator( |
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60 result, |
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61 ArtifactNamespaceContext.NAMESPACE_URI, |
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62 ArtifactNamespaceContext.NAMESPACE_PREFIX); |
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63 |
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64 riverele = ec.create("river-info"); |
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65 |
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66 double[] minmax = river.determineMinMaxDistance(); |
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67 double[] minmaxq = river.determineMinMaxQ(); |
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68 Long offnumber = river.getOfficialNumber(); |
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69 |
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70 Element r = ec.create("river"); |
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71 ec.addAttr(r, "name", river.getName(), true); |
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72 ec.addAttr(r, "start", |
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73 minmax != null ? Double.toString(minmax[0]) : "", true); |
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74 ec.addAttr(r, "end", |
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75 minmax != null ? Double.toString(minmax[1]) : "", true); |
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76 ec.addAttr(r, "wstunit", river.getWstUnit().getName(), true); |
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77 ec.addAttr(r, "kmup", Boolean.toString(river.getKmUp()), true); |
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78 ec.addAttr(r, "minq", Double.toString(minmaxq[0]), true); |
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79 ec.addAttr(r, "maxq", Double.toString(minmaxq[1]), true); |
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80 ec.addAttr(r, "official", |
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81 offnumber != null ? Long.toString(offnumber) : "", true); |
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82 ec.addAttr(r, "model-uuid", river.getModelUuid(), true); |
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83 |
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84 riverele.appendChild(r); |
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85 result.appendChild(riverele); |
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86 |
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87 return result; |
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88 } |
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89 |
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90 /** |
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91 * Returns a Double as String from a BigDecimal value. |
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92 * |
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93 * If value is null an empty String is returned. |
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94 */ |
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95 protected static String getStringValue(BigDecimal value) { |
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96 return value != null |
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97 ? Double.toString(value.doubleValue()) : ""; |
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98 } |
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99 } |
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100 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |