Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/DifferenceCurveFacet.java @ 2741:0251393f037c

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Refactor usage of now static xpath, other artifacts will follow in later commits. flys-artifacts/trunk@4475 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 23 May 2012 10:17:06 +0000
parents 81312f84689a
children 5642a83420f2
rev   line source
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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 * TODO inherit directly from DataFacet? Check whether this Facet is obsolete.
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18 */
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19 public class DifferenceCurveFacet extends WaterlevelFacet {
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20
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21 private static Logger logger = Logger.getLogger(DifferenceCurveFacet.class);
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22
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23
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24 public DifferenceCurveFacet() {
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25 }
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26
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27 public DifferenceCurveFacet(
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28 int index,
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29 String name,
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30 String description,
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31 ComputeType type,
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32 String stateID,
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33 String hash
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34
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35 ) {
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36 super(index, name, description, type, stateID, hash);
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37 }
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38
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39 /**
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40 * Get difference curve data.
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41 * @return a WKms at given index.
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42 */
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43 @Override
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44 public Object getData(Artifact artifact, CallContext context) {
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45 WINFOArtifact winfo = (WINFOArtifact)artifact;
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46
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47 CalculationResult res = (CalculationResult)
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48 winfo.compute(context, hash, stateId, type, false);
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49
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50 WKms [] wkms = (WKms [])res.getData();
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51
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52 WKms result = wkms[index];
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53 logger.debug("Got difference curve data (" + result.getName()
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54 + ") at index: " + index);
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55
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56 return result;
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57 }
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58
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59
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60 /** Copy deeply. */
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61 @Override
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62 public Facet deepCopy() {
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63 WaterlevelFacet copy = new DifferenceCurveFacet();
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64 copy.set(this);
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65 copy.type = type;
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66 copy.stateId = stateId;
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67 copy.hash = hash;
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68 return copy;
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69 }
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70 }
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71 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org