Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionWaterLineFacet.java @ 2149:b5f3b29544ea

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Added cache definition for hyks. flys-artifacts/trunk@3731 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 20 Jan 2012 08:30:50 +0000
parents 79a94c4171cb
children 9d2a06c3a134
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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b30e1710df1d Server-side of interactive cross-section diagrams.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1802
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5 import java.util.List;
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6
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7 import de.intevation.artifacts.Artifact;
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8 import de.intevation.artifacts.CallContext;
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9 import de.intevation.artifacts.DataProvider;
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10
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11 import de.intevation.artifactdatabase.state.Facet;
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12
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bf62cc7052d4 Implement and use WaterLineArtifact interface.
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13 import de.intevation.flys.artifacts.WaterLineArtifact;
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14
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d626ae185305 Use the fast cross section lines from backend now.
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15 import de.intevation.flys.model.FastCrossSectionLine;
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16
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17 /**
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18 * Facet for Waterlines in Cross Sections.
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19 */
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20 public class CrossSectionWaterLineFacet
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f834a6961bb7 Refactored, make usage of blackboarddatafacet.
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21 extends BlackboardDataFacet
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22 implements FacetTypes {
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23
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24 private static Logger logger = Logger.getLogger(CrossSectionWaterLineFacet.class);
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25
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26
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27 /** Trivial constructor, set (maybe localized) description. */
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26d7077e42d2 Corrected CrossSection diagram/out to include one facet per computed waterlevel.
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28 public CrossSectionWaterLineFacet(int idx, String description) {
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29 super(idx, CROSS_SECTION_WATER_LINE, description);
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30 }
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31
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32
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33 /**
1975
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34 * Gets waterline (crossed with cross section) of waterlevel.
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35 */
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36 public Object getData(Artifact artifact, CallContext context) {
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37 logger.debug("Get data for cross section water line");
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38
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39 List<DataProvider> providers = context.
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40 getDataProvider(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA);
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41 if (providers.size() < 1) {
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42 logger.warn("Could not find Cross-Section data provider.");
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43 return new double[][] {};
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44 }
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45
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46 Object crossSection = providers.get(0)
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47 .provideData(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA, null, context);
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48
1981
bf62cc7052d4 Implement and use WaterLineArtifact interface.
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49 WaterLineArtifact winfo = (WaterLineArtifact)artifact;
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50
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f021080cb409 Use improved caching for cross section lines data.
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51 return winfo.getWaterLines(this.getIndex(), (FastCrossSectionLine) crossSection);
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52 }
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53
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54
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55 /** Do a deep copy. */
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56 @Override
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57 public Facet deepCopy() {
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58 CrossSectionWaterLineFacet copy = new CrossSectionWaterLineFacet(
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59 this.getIndex(),
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60 this.description);
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61 copy.set(this);
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62 return copy;
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63 }
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64 }
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65 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org