Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/DifferenceCurveFacet.java @ 1993:85132c9edd64

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Make reuse of the old CollectionAttribute during the describe() operation of FLYSArtifactCollection - remove the old facets only. flys-artifacts/trunk@3430 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 16 Dec 2011 09:19:11 +0000
parents 8afd6a9bb244
children 81312f84689a
rev   line source
1643
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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1 package de.intevation.flys.artifacts.model;
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2
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3 import org.apache.log4j.Logger;
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4
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5 import de.intevation.artifacts.Artifact;
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6 import de.intevation.artifacts.CallContext;
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7
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8 import de.intevation.artifactdatabase.state.Facet;
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9
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10 import de.intevation.flys.artifacts.WINFOArtifact;
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11
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12 import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
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13
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14
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15 /**
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16 * Facet with the curve of a subtraction of two waterlevel-lines.
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17 */
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18 public class DifferenceCurveFacet extends WaterlevelFacet {
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19
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20 private static Logger logger = Logger.getLogger(DifferenceCurveFacet.class);
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21
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22
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23 public DifferenceCurveFacet() {
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24 }
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25
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26 public DifferenceCurveFacet(
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27 int index,
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28 String name,
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29 String description,
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30 ComputeType type,
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31 String stateID,
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32 String hash
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33
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34 ) {
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35 super(index, name, description, type, stateID, hash);
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36 }
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37
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38 /**
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39 * Get difference curve data.
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40 * @return a WKms at given index.
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41 */
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42 @Override
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43 public Object getData(Artifact artifact, CallContext context) {
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44 WINFOArtifact winfo = (WINFOArtifact)artifact;
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45
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46 CalculationResult res = (CalculationResult)
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47 winfo.compute(context, hash, stateID, type, false);
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48
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49 WKms [] wkms = (WKms [])res.getData();
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50
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51 WKms result = wkms[index];
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52 logger.debug("Got difference curve data (" + result.getName()
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53 + ") at index: " + index);
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54
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55 return result;
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56 }
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57
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58
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59 /** Copy deeply. */
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60 @Override
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61 public Facet deepCopy() {
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62 WaterlevelFacet copy = new DifferenceCurveFacet();
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63 copy.set(this);
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64 copy.type = type;
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65 copy.stateID = stateID;
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66 copy.hash = hash;
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67 return copy;
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68 }
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69 }
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70 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org