Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixReferenceEventsFacet.java @ 3035:b388d888330d
Implemented facets and splitted up the event facet.Implemented facets and splitted up the event facet.
flys-artifacts/trunk@4604 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Raimund Renkert <raimund.renkert@intevation.de> |
|---|---|
| date | Wed, 06 Jun 2012 11:35:32 +0000 |
| parents | |
| children | 7db919b1bc1e |
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| 3034:842502b3913a | 3035:b388d888330d |
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| 1 package de.intevation.flys.artifacts.model.fixings; | |
| 2 | |
| 3 import org.apache.log4j.Logger; | |
| 4 | |
| 5 import de.intevation.artifacts.Artifact; | |
| 6 import de.intevation.artifacts.CallContext; | |
| 7 | |
| 8 import de.intevation.flys.utils.KMIndex; | |
| 9 | |
| 10 import de.intevation.flys.artifacts.FLYSArtifact; | |
| 11 import de.intevation.flys.artifacts.FixationArtifactAccess; | |
| 12 | |
| 13 import de.intevation.flys.artifacts.model.FacetTypes; | |
| 14 import de.intevation.flys.artifacts.model.DataFacet; | |
| 15 import de.intevation.flys.artifacts.model.CalculationResult; | |
| 16 | |
| 17 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; | |
| 18 | |
| 19 | |
| 20 /** | |
| 21 * Facet to show W values for Q values at km for a date. | |
| 22 * | |
| 23 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | |
| 24 */ | |
| 25 public class FixReferenceEventsFacet | |
| 26 extends DataFacet | |
| 27 implements FacetTypes { | |
| 28 | |
| 29 /** House logger. */ | |
| 30 private static Logger logger = Logger.getLogger(FixReferenceEventsFacet.class); | |
| 31 | |
| 32 /** Trivial Constructor. */ | |
| 33 public FixReferenceEventsFacet() { | |
| 34 } | |
| 35 | |
| 36 | |
| 37 /** | |
| 38 * @param name | |
| 39 */ | |
| 40 public FixReferenceEventsFacet(int index, String description) { | |
| 41 super(index, FIX_EVENTS, description, ComputeType.ADVANCE, null, null); | |
| 42 } | |
| 43 | |
| 44 | |
| 45 /** | |
| 46 * Returns the data this facet requires. | |
| 47 * | |
| 48 * @param artifact the owner artifact. | |
| 49 * @param context the CallContext (ignored). | |
| 50 * | |
| 51 * @return the data. | |
| 52 */ | |
| 53 @Override | |
| 54 public Object getData(Artifact artifact, CallContext context) { | |
| 55 logger.debug("FixReferenceEventsFacet.getData"); | |
| 56 | |
| 57 if (artifact instanceof FLYSArtifact) { | |
| 58 FLYSArtifact flys = (FLYSArtifact)artifact; | |
| 59 FixationArtifactAccess access = new FixationArtifactAccess(flys); | |
| 60 | |
| 61 CalculationResult res = | |
| 62 (CalculationResult) flys.compute(context, | |
| 63 ComputeType.ADVANCE, | |
| 64 false); | |
| 65 | |
| 66 FixResult result = (FixResult) res.getData(); | |
| 67 | |
| 68 double km = access.getCurrentKm(); | |
| 69 KMIndex<QW []> kmQWs = result.getReferenced(); | |
| 70 | |
| 71 QW[] qws = kmQWs.binarySearch(km).getValue(); | |
| 72 if (qws == null) { | |
| 73 return null; | |
| 74 } | |
| 75 return qws; | |
| 76 } | |
| 77 else { | |
| 78 logger.debug("Not an instance of FixationArtifact."); | |
| 79 return null; | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 | |
| 84 /** | |
| 85 * Create a deep copy of this Facet. | |
| 86 * @return a deep copy. | |
| 87 */ | |
| 88 @Override | |
| 89 public FixReferenceEventsFacet deepCopy() { | |
| 90 FixReferenceEventsFacet copy = new FixReferenceEventsFacet(); | |
| 91 copy.set(this); | |
| 92 return copy; | |
| 93 } | |
| 94 } | |
| 95 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |