Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WaterlevelGroundDifferences.java @ 927:53a2be494765
Enhanced the transition model to continue the parameterization in the waterlevel state to compute flood maps.
flys-artifacts/trunk@2281 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Tue, 05 Jul 2011 15:34:54 +0000 |
| parents | |
| children | e7664917dbdf |
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| 926:659608128823 | 927:53a2be494765 |
|---|---|
| 1 package de.intevation.flys.artifacts.states; | |
| 2 | |
| 3 import org.w3c.dom.Element; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 import de.intevation.artifacts.Artifact; | |
| 8 import de.intevation.artifacts.CallContext; | |
| 9 | |
| 10 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 11 | |
| 12 import de.intevation.artifactdatabase.ProtocolUtils; | |
| 13 | |
| 14 | |
| 15 /** | |
| 16 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 17 */ | |
| 18 public class WaterlevelGroundDifferences extends RangeState { | |
| 19 | |
| 20 public static final String LOWER_FIELD = "diff_from"; | |
| 21 public static final String UPPER_FIELD = "diff_to"; | |
| 22 public static final String DIFF_FIELD = "diff_diff"; | |
| 23 | |
| 24 public static final double DEFAULT_STEP = 0d; | |
| 25 | |
| 26 | |
| 27 private static Logger logger = | |
| 28 Logger.getLogger(WaterlevelGroundDifferences.class); | |
| 29 | |
| 30 | |
| 31 | |
| 32 @Override | |
| 33 protected String getLowerField() { | |
| 34 return LOWER_FIELD; | |
| 35 } | |
| 36 | |
| 37 | |
| 38 @Override | |
| 39 protected String getUpperField() { | |
| 40 return UPPER_FIELD; | |
| 41 } | |
| 42 | |
| 43 | |
| 44 @Override | |
| 45 protected String getStepField() { | |
| 46 return DIFF_FIELD; | |
| 47 } | |
| 48 | |
| 49 | |
| 50 @Override | |
| 51 protected double[] getMinMax(Artifact artifact) { | |
| 52 return new double[] { -Double.MAX_VALUE, Double.MAX_VALUE }; | |
| 53 } | |
| 54 | |
| 55 | |
| 56 @Override | |
| 57 protected String getUIProvider() { | |
| 58 return "distance_panel"; | |
| 59 } | |
| 60 | |
| 61 | |
| 62 protected double getDefaultStep() { | |
| 63 return DEFAULT_STEP; | |
| 64 } | |
| 65 | |
| 66 | |
| 67 @Override | |
| 68 protected Element[] createItems( | |
| 69 XMLUtils.ElementCreator cr, | |
| 70 Artifact artifact, | |
| 71 String name, | |
| 72 CallContext context) | |
| 73 { | |
| 74 double[] minmax = getMinMax(artifact); | |
| 75 | |
| 76 double minVal = Double.MIN_VALUE; | |
| 77 double maxVal = Double.MAX_VALUE; | |
| 78 | |
| 79 if (minmax != null) { | |
| 80 minVal = minmax[0]; | |
| 81 maxVal = minmax[1]; | |
| 82 } | |
| 83 else { | |
| 84 logger.warn("Could not read min/max distance values!"); | |
| 85 } | |
| 86 | |
| 87 if (name.equals(LOWER_FIELD)) { | |
| 88 Element min = createItem( | |
| 89 cr, | |
| 90 new String[] {"min", new Double(minVal).toString()}); | |
| 91 | |
| 92 return new Element[] { min }; | |
| 93 } | |
| 94 else if (name.equals(UPPER_FIELD)) { | |
| 95 Element max = createItem( | |
| 96 cr, | |
| 97 new String[] {"max", new Double(maxVal).toString()}); | |
| 98 | |
| 99 return new Element[] { max }; | |
| 100 } | |
| 101 else { | |
| 102 Element step = createItem( | |
| 103 cr, | |
| 104 new String[] {"step", String.valueOf(getDefaultStep())}); | |
| 105 return new Element[] { step }; | |
| 106 } | |
| 107 } | |
| 108 | |
| 109 | |
| 110 protected Element createItem(XMLUtils.ElementCreator cr, Object obj) { | |
| 111 Element item = ProtocolUtils.createArtNode(cr, "item", null, null); | |
| 112 Element label = ProtocolUtils.createArtNode(cr, "label", null, null); | |
| 113 Element value = ProtocolUtils.createArtNode(cr, "value", null, null); | |
| 114 | |
| 115 String[] arr = (String[]) obj; | |
| 116 | |
| 117 label.setTextContent(arr[0]); | |
| 118 value.setTextContent(arr[1]); | |
| 119 | |
| 120 item.appendChild(label); | |
| 121 item.appendChild(value); | |
| 122 | |
| 123 return item; | |
| 124 } | |
| 125 } | |
| 126 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |