Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/FlowVelocityState.java @ 2702:4c00cf83fff1

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Added state, calculation and csv exporter for MINFO flow velociy calculation. flys-artifacts/trunk@4418 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 16 May 2012 08:37:27 +0000
parents
children d8444fcb4e44
rev   line source
2702
4c00cf83fff1 Added state, calculation and csv exporter for MINFO flow velociy calculation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.artifacts.states;
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2
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3 import java.util.ArrayList;
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4 import java.util.List;
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5
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6 import org.apache.log4j.Logger;
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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.artifacts.CallContext;
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11
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12 import de.intevation.flys.artifacts.FLYSArtifact;
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13 import de.intevation.flys.artifacts.MINFOArtifact;
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14 import de.intevation.flys.artifacts.model.CalculationResult;
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15 import de.intevation.flys.artifacts.model.DataFacet;
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16 import de.intevation.flys.artifacts.model.FacetTypes;
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17 import de.intevation.flys.artifacts.model.FlowVelocityCalculation;
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18 import de.intevation.flys.artifacts.model.FlowVelocityData;
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19
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20
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21 public class FlowVelocityState extends DefaultState implements FacetTypes {
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22
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23 private static Logger logger = Logger.getLogger(FlowVelocityState.class);
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24
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25
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26 @Override
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27 public Object computeAdvance(
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28 FLYSArtifact artifact,
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29 String hash,
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30 CallContext context,
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31 List<Facet> facets,
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32 Object old
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33 ) {
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34 logger.debug("FlowVelocityState.computeAdvance");
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35
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36 List<Facet> newFacets = new ArrayList<Facet>();
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37
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38 CalculationResult res = old instanceof CalculationResult
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39 ? (CalculationResult) old
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40 : new FlowVelocityCalculation().calculate((MINFOArtifact) artifact);
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41
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42 if (facets == null || res == null) {
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43 return res;
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44 }
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45
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46 FlowVelocityData[] data = (FlowVelocityData[]) res.getData();
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47
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48 logger.debug("Calculated " + data.length + " FlowVelocityData objects");
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49
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50 String id = getID();
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51
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52 for (FlowVelocityData d: data) {
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53 logger.error("TODO: Implement Facet creation for chart!");
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54
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55 }
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56
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57 Facet csv = new DataFacet(
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58 CSV, "CSV data", ComputeType.ADVANCE, hash, id);
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59
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60 // TODO ADD PDF FACET
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61
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62 newFacets.add(csv);
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63
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64 logger.debug("Created " + newFacets.size() + " new Facets.");
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65
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66 facets.addAll(newFacets);
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67
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68 return res;
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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=utf-8 :
http://dive4elements.wald.intevation.org