Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/GaugeOverviewInfoService.java @ 3739:0edc05642fa4
Add new artifact service for the gauge overview
flys-artifacts/trunk@5416 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Bjoern Ricks <bjoern.ricks@intevation.de> |
|---|---|
| date | Mon, 10 Sep 2012 08:23:08 +0000 |
| parents | |
| children | a33df17ac9bb |
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| 3738:34da25796c21 | 3739:0edc05642fa4 |
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| 1 package de.intevation.flys.artifacts.services; | |
| 2 | |
| 3 import java.math.BigDecimal; | |
| 4 import java.util.List; | |
| 5 | |
| 6 import org.apache.log4j.Logger; | |
| 7 | |
| 8 import org.w3c.dom.Document; | |
| 9 import org.w3c.dom.Element; | |
| 10 | |
| 11 import de.intevation.artifacts.CallMeta; | |
| 12 import de.intevation.artifacts.GlobalContext; | |
| 13 import de.intevation.artifacts.common.ArtifactNamespaceContext; | |
| 14 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 15 | |
| 16 import de.intevation.flys.artifacts.model.RiverFactory; | |
| 17 import de.intevation.flys.model.Gauge; | |
| 18 import de.intevation.flys.model.MinMaxWQ; | |
| 19 import de.intevation.flys.model.Range; | |
| 20 import de.intevation.flys.model.River; | |
| 21 | |
| 22 /** | |
| 23 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> | |
| 24 */ | |
| 25 public class GaugeOverviewInfoService extends FLYSService { | |
| 26 | |
| 27 private static final Logger logger = Logger.getLogger( | |
| 28 GaugeOverviewInfoService.class); | |
| 29 | |
| 30 public static final String RIVER_XPATH = "/art:river/text()"; | |
| 31 | |
| 32 @Override | |
| 33 public Document doProcess( | |
| 34 Document data, | |
| 35 GlobalContext globalContext, | |
| 36 CallMeta callMeta | |
| 37 ) { | |
| 38 logger.debug("GaugeOverviewInfoService.process"); | |
| 39 | |
| 40 String riverstr = XMLUtils.xpathString( | |
| 41 data, RIVER_XPATH, ArtifactNamespaceContext.INSTANCE); | |
| 42 | |
| 43 River river = RiverFactory.getRiver(riverstr); | |
| 44 | |
| 45 Document result = XMLUtils.newDocument(); | |
| 46 | |
| 47 if (river == null) { | |
| 48 logger.warn("No river with name " + riverstr + " found."); | |
| 49 return result; | |
| 50 } | |
| 51 | |
| 52 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( | |
| 53 result, | |
| 54 ArtifactNamespaceContext.NAMESPACE_URI, | |
| 55 ArtifactNamespaceContext.NAMESPACE_PREFIX); | |
| 56 | |
| 57 Element go = ec.create("gauge-info"); | |
| 58 | |
| 59 double[] minmax = river.determineMinMaxDistance(); | |
| 60 | |
| 61 Element r = ec.create("river"); | |
| 62 ec.addAttr(r, "name", river.getName(), true); | |
| 63 ec.addAttr(r, "start", Double.toString(minmax[0]), true); | |
| 64 ec.addAttr(r, "end", Double.toString(minmax[1]), true); | |
| 65 ec.addAttr(r, "wstunit", river.getWstUnit().getName(), true); | |
| 66 ec.addAttr(r, "kmup", Boolean.toString(river.getKmUp()), true); | |
| 67 //TODO | |
| 68 /* ec.addAttr(r, "qmin", , true); */ | |
| 69 /* ec.addAttr(r, "qmax", , true); */ | |
| 70 | |
| 71 Element egs = ec.create("gauges"); | |
| 72 | |
| 73 List<Gauge> gauges = river.getGauges(); | |
| 74 logger.debug("Loaded gauges: " + gauges); | |
| 75 for (Gauge gauge: river.getGauges()) { | |
| 76 Element eg = ec.create("gauge"); | |
| 77 String name = gauge.getName(); | |
| 78 if (name != null) { | |
| 79 ec.addAttr(eg, "name", gauge.getName(), true); | |
| 80 } | |
| 81 | |
| 82 Range range = gauge.getRange(); | |
| 83 if (range != null) { | |
| 84 double min = range.getA().doubleValue(); | |
| 85 ec.addAttr(eg, "start", Double.toString(min), true); | |
| 86 | |
| 87 BigDecimal b = range.getB(); | |
| 88 if (b != null) { | |
| 89 double max = range.getB().doubleValue(); | |
| 90 ec.addAttr(eg, "end", Double.toString(max), true); | |
| 91 } | |
| 92 } | |
| 93 MinMaxWQ minmaxwq = gauge.fetchMaxMinWQ(); | |
| 94 String minw = getGaugeValue(minmaxwq.getMinW()); | |
| 95 String maxw = getGaugeValue(minmaxwq.getMaxW()); | |
| 96 String minq = getGaugeValue(minmaxwq.getMinQ()); | |
| 97 String maxq = getGaugeValue(minmaxwq.getMaxQ()); | |
| 98 | |
| 99 if (minw != null) { | |
| 100 ec.addAttr(eg, "minw", minw, true); | |
| 101 } | |
| 102 if (maxw != null) { | |
| 103 ec.addAttr(eg, "maxw", maxw, true); | |
| 104 } | |
| 105 if (minq != null) { | |
| 106 ec.addAttr(eg, "minq", minq, true); | |
| 107 } | |
| 108 if (maxq != null) { | |
| 109 ec.addAttr(eg, "maxq", maxq, true); | |
| 110 } | |
| 111 | |
| 112 ec.addAttr(eg, "aeo", Double.toString(gauge.getAeo().doubleValue()), true); | |
| 113 ec.addAttr(eg, "datum", Double.toString(gauge.getDatum().doubleValue()), true); | |
| 114 | |
| 115 egs.appendChild(eg); | |
| 116 } | |
| 117 | |
| 118 go.appendChild(r); | |
| 119 go.appendChild(egs); | |
| 120 result.appendChild(go); | |
| 121 | |
| 122 return result; | |
| 123 } | |
| 124 | |
| 125 private String getGaugeValue(BigDecimal value) { | |
| 126 if (value == null) { | |
| 127 return null; | |
| 128 } | |
| 129 return Double.toString(value.doubleValue()); | |
| 130 } | |
| 131 | |
| 132 } |