Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/GaugeRange.java @ 3141:3582e87e9171
FixA: Made GaugeRange a top level class.
flys-artifacts/trunk@4749 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Thu, 21 Jun 2012 15:39:34 +0000 |
| parents | |
| children | 05a7298c4f20 |
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| 3140:3d456d8bca6e | 3141:3582e87e9171 |
|---|---|
| 1 package de.intevation.flys.artifacts.model; | |
| 2 | |
| 3 import java.io.Serializable; | |
| 4 | |
| 5 import java.util.ArrayList; | |
| 6 import java.util.HashMap; | |
| 7 import java.util.List; | |
| 8 import java.util.Map; | |
| 9 | |
| 10 import org.apache.log4j.Logger; | |
| 11 | |
| 12 public class GaugeRange | |
| 13 extends Range | |
| 14 { | |
| 15 private static Logger log = Logger.getLogger(GaugeRange.class); | |
| 16 | |
| 17 private static final class Sector implements Serializable { | |
| 18 | |
| 19 int sector; | |
| 20 double value; | |
| 21 | |
| 22 Sector(int sector, double value) { | |
| 23 this.sector = sector; | |
| 24 this.value = value; | |
| 25 } | |
| 26 } // class Sector | |
| 27 | |
| 28 protected int gaugeId; | |
| 29 | |
| 30 protected Map<String, Double> mainValues; | |
| 31 protected List<Sector> sectors; | |
| 32 | |
| 33 public GaugeRange() { | |
| 34 } | |
| 35 | |
| 36 public GaugeRange(double start, double end, int gaugeId) { | |
| 37 super(start, end); | |
| 38 this.gaugeId = gaugeId; | |
| 39 mainValues = new HashMap<String, Double>(); | |
| 40 sectors = new ArrayList<Sector>(3); | |
| 41 } | |
| 42 | |
| 43 public void addMainValue(String label, Double value) { | |
| 44 int idx = label.indexOf('('); | |
| 45 if (idx >= 0) { | |
| 46 label = label.substring(0, idx); | |
| 47 } | |
| 48 mainValues.put(label, value); | |
| 49 } | |
| 50 | |
| 51 protected Double getMainValue(String label) { | |
| 52 Double v = mainValues.get(label); | |
| 53 if (v == null) { | |
| 54 log.warn("Missing main value '" | |
| 55 + label + "' for gauge " + gaugeId); | |
| 56 } | |
| 57 return v; | |
| 58 } | |
| 59 | |
| 60 public void buildClasses() { | |
| 61 Double mnq = getMainValue("MNQ"); | |
| 62 Double mq = getMainValue("MQ"); | |
| 63 Double mhq = getMainValue("MHQ"); | |
| 64 Double hq5 = getMainValue("HQ5"); | |
| 65 | |
| 66 Double [][] pairs = { | |
| 67 { mnq, mq }, | |
| 68 { mq, mhq }, | |
| 69 { hq5, hq5 } }; | |
| 70 | |
| 71 for (int c = 0; c < pairs.length; ++c) { | |
| 72 Double [] pair = pairs[c]; | |
| 73 if (pair[0] != null && pair[1] != null) { | |
| 74 double value = 0.5*(pair[0] + pair[1]); | |
| 75 sectors.add(new Sector(c, value)); | |
| 76 } | |
| 77 } | |
| 78 } | |
| 79 | |
| 80 public int classify(double value) { | |
| 81 for (Sector sector: sectors) { | |
| 82 if (value < sector.value) { | |
| 83 return sector.sector; | |
| 84 } | |
| 85 } | |
| 86 return sectors.size(); | |
| 87 } | |
| 88 } | |
| 89 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |