Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/access/Calculation4Access.java @ 4812:65bfb6faa538
Bring Access pattern to "W fuer ungleichwertige Abflusslaengsschnitte".
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Fri, 18 Jan 2013 19:33:26 +0100 |
| parents | |
| children | 61ebb6fb2ac4 |
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| 4811:a06e443f159a | 4812:65bfb6faa538 |
|---|---|
| 1 package de.intevation.flys.artifacts.access; | |
| 2 | |
| 3 import de.intevation.flys.artifacts.FLYSArtifact; | |
| 4 | |
| 5 import de.intevation.flys.artifacts.model.Segment; | |
| 6 | |
| 7 import java.util.Collections; | |
| 8 import java.util.List; | |
| 9 | |
| 10 import org.apache.log4j.Logger; | |
| 11 | |
| 12 import de.intevation.flys.utils.DoubleUtil; | |
| 13 import de.intevation.flys.utils.FLYSUtils; | |
| 14 | |
| 15 public class Calculation4Access | |
| 16 extends RiverAccess | |
| 17 { | |
| 18 private static Logger log = Logger.getLogger(Calculation4Access.class); | |
| 19 | |
| 20 protected List<Segment> segments; | |
| 21 | |
| 22 protected double [] fromToStep; | |
| 23 | |
| 24 protected Boolean isQ; | |
| 25 | |
| 26 protected Boolean isRange; | |
| 27 | |
| 28 public Calculation4Access() { | |
| 29 } | |
| 30 | |
| 31 public Calculation4Access(FLYSArtifact artifact) { | |
| 32 super(artifact); | |
| 33 } | |
| 34 | |
| 35 public List<Segment> getSegments() { | |
| 36 if (segments == null) { | |
| 37 String input = getString("wq_values"); | |
| 38 if (input == null || (input = input.trim()).length() == 0) { | |
| 39 log.warn("no wq_values given"); | |
| 40 segments = Collections.<Segment>emptyList(); | |
| 41 } | |
| 42 } | |
| 43 return segments; | |
| 44 } | |
| 45 | |
| 46 public boolean isQ() { | |
| 47 if (isQ == null) { | |
| 48 Boolean value = getBoolean("wq_isq"); | |
| 49 isQ = value != null && value; | |
| 50 } | |
| 51 return isQ; | |
| 52 } | |
| 53 | |
| 54 public boolean isRange() { | |
| 55 if (isRange == null) { | |
| 56 String mode = getString("ld_mode"); | |
| 57 isRange = mode == null || mode.equals("distance"); | |
| 58 } | |
| 59 return isRange; | |
| 60 } | |
| 61 | |
| 62 public double [] getFromToStep() { | |
| 63 if (fromToStep == null) { | |
| 64 // XXX: Is this really needed in this calculation? | |
| 65 if (!isRange()) { | |
| 66 return null; | |
| 67 } | |
| 68 | |
| 69 // XXX: FLYSArtifact sucks! | |
| 70 double [] fromTo = FLYSUtils.getKmRange(artifact); | |
| 71 | |
| 72 if (fromTo == null) { | |
| 73 return null; | |
| 74 } | |
| 75 | |
| 76 Double dStep = getDouble("ld_step"); | |
| 77 if (dStep == null) { | |
| 78 return null; | |
| 79 } | |
| 80 | |
| 81 fromToStep = new double [] { | |
| 82 fromTo[0], | |
| 83 fromTo[1], | |
| 84 DoubleUtil.round(dStep / 1000d) | |
| 85 }; | |
| 86 } | |
| 87 return fromToStep; | |
| 88 } | |
| 89 } | |
| 90 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |