Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionWaterLineFacet.java @ 1975:b30e1710df1d

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Server-side of interactive cross-section diagrams. flys-artifacts/trunk@3394 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Tue, 13 Dec 2011 09:10:48 +0000
parents 26d7077e42d2
children bf62cc7052d4
rev   line source
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111794adf285 Get real (but yet not parameterized) data to display in CrossSection.
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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 java.util.List;
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6
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7 import de.intevation.flys.model.CrossSectionLine;
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8
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9 import de.intevation.artifacts.Artifact;
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10 import de.intevation.artifacts.CallContext;
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11
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12 import de.intevation.artifactdatabase.state.DefaultFacet;
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13 import de.intevation.artifactdatabase.state.Facet;
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14 import de.intevation.artifacts.DataProvider;
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15
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16 import de.intevation.flys.artifacts.WINFOArtifact;
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17
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18
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19 /**
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20 * Facet for Waterlines in Cross Sections.
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21 */
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22 public class CrossSectionWaterLineFacet
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23 extends DefaultFacet
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24 implements FacetTypes {
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25
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26 private static Logger logger = Logger.getLogger(CrossSectionWaterLineFacet.class);
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27
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28
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29 /** Trivial constructor, set (maybe localized) description. */
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30 public CrossSectionWaterLineFacet(int idx, String description) {
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31 super(idx, CROSS_SECTION_WATER_LINE, description);
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32 }
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33
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34
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35 /**
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36 * Gets waterline (crossed with cross section) of waterlevel.
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37 */
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38 public Object getData(Artifact artifact, CallContext context) {
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39 logger.debug("Get data for cross section water line");
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40
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41 List<DataProvider> providers = context.
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42 getDataProvider(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA);
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43 if (providers.size() < 1) {
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44 logger.warn("Could not find Cross-Section data provider.");
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45 return new double[][] {};
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46 }
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47
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48 Object crossSection = providers.get(0)
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49 .provideData(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA, null, context);
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50
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51 WINFOArtifact winfo = (WINFOArtifact)artifact;
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52
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53 return winfo.getWaterLines(this.getIndex(), (CrossSectionLine) crossSection);
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54 }
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55
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8da5f5a9ed3c Cosmetics, docs.
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56
8da5f5a9ed3c Cosmetics, docs.
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57 /** Do a deep copy. */
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58 @Override
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59 public Facet deepCopy() {
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60 CrossSectionWaterLineFacet copy = new CrossSectionWaterLineFacet(
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61 this.getIndex(),
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62 this.description);
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63 copy.set(this);
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64 return copy;
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65 }
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66 }
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67 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org