Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Segment.java @ 3814:8083f6384023
merged flys-artifacts/pre2.6-2012-01-04
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:56 +0200 |
| parents | 8124ca1ecaaa |
| children | da7cf0e3ccaa |
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| 1491:2a00f4849738 | 3814:8083f6384023 |
|---|---|
| 1 package de.intevation.flys.artifacts.model; | |
| 2 | |
| 3 import java.util.List; | |
| 4 import java.util.ArrayList; | |
| 5 | |
| 6 import java.io.Serializable; | |
| 7 | |
| 8 import org.apache.log4j.Logger; | |
| 9 | |
| 10 import gnu.trove.TDoubleArrayList; | |
| 11 | |
| 12 import de.intevation.flys.utils.DoubleUtil; | |
| 13 | |
| 14 public class Segment | |
| 15 implements Serializable | |
| 16 { | |
| 17 private static Logger logger = Logger.getLogger(Segment.class); | |
| 18 | |
| 19 protected double from; | |
| 20 protected double to; | |
| 21 protected double [] values; | |
| 22 protected double [] backup; | |
| 23 protected double referencePoint; | |
| 24 | |
| 25 public Segment() { | |
| 26 } | |
| 27 | |
| 28 public Segment(double referencePoint) { | |
| 29 this.referencePoint = referencePoint; | |
| 30 } | |
| 31 | |
| 32 public Segment(double from, double to, double [] values) { | |
| 33 this.from = from; | |
| 34 this.to = to; | |
| 35 this.values = values; | |
| 36 } | |
| 37 | |
| 38 public boolean isUp() { | |
| 39 return from < to; | |
| 40 } | |
| 41 | |
| 42 public String toString() { | |
| 43 StringBuilder sb = new StringBuilder("Segment: ["); | |
| 44 sb.append("from: ").append(from).append("; to: ") | |
| 45 .append(to) | |
| 46 .append("; ref: ").append(referencePoint) | |
| 47 .append("; values: ("); | |
| 48 for (int i = 0; i < values.length; ++i) { | |
| 49 if (i > 0) sb.append(", "); | |
| 50 sb.append(values[i]); | |
| 51 } | |
| 52 sb.append(")]"); | |
| 53 return sb.toString(); | |
| 54 } | |
| 55 | |
| 56 public void setFrom(double from) { | |
| 57 this.from = from; | |
| 58 } | |
| 59 | |
| 60 public void backup() { | |
| 61 backup = (double [])values.clone(); | |
| 62 } | |
| 63 | |
| 64 public double getFrom() { | |
| 65 return from; | |
| 66 } | |
| 67 | |
| 68 public void setTo(double to) { | |
| 69 this.to = to; | |
| 70 } | |
| 71 | |
| 72 public double getTo() { | |
| 73 return to; | |
| 74 } | |
| 75 | |
| 76 public void setValues(double [] values) { | |
| 77 this.values = values; | |
| 78 } | |
| 79 | |
| 80 public double [] getValues() { | |
| 81 return values; | |
| 82 } | |
| 83 | |
| 84 public void setReferencePoint(double referencePoint) { | |
| 85 this.referencePoint = referencePoint; | |
| 86 } | |
| 87 | |
| 88 public double getReferencePoint() { | |
| 89 return referencePoint; | |
| 90 } | |
| 91 | |
| 92 public static List<Segment> parseSegments(String input) { | |
| 93 | |
| 94 ArrayList<Segment> segments = new ArrayList<Segment>(); | |
| 95 | |
| 96 TDoubleArrayList vs = new TDoubleArrayList(); | |
| 97 | |
| 98 for (String segmentStr: input.split(":")) { | |
| 99 String [] parts = segmentStr.split(";"); | |
| 100 if (parts.length < 3) { | |
| 101 logger.warn("invalid segment: '" + segmentStr + "'"); | |
| 102 continue; | |
| 103 } | |
| 104 try { | |
| 105 double from = Double.parseDouble(parts[0].trim()); | |
| 106 double to = Double.parseDouble(parts[1].trim()); | |
| 107 | |
| 108 vs.clear(); | |
| 109 | |
| 110 for (String valueStr: parts[2].split(",")) { | |
| 111 vs.add(DoubleUtil.round( | |
| 112 Double.parseDouble(valueStr.trim()))); | |
| 113 } | |
| 114 | |
| 115 double [] values = vs.toNativeArray(); | |
| 116 segments.add(new Segment(from, to, values)); | |
| 117 } | |
| 118 catch (NumberFormatException nfe) { | |
| 119 logger.warn("invalid segment: '" + segmentStr + "'"); | |
| 120 } | |
| 121 } | |
| 122 | |
| 123 return segments; | |
| 124 } | |
| 125 } | |
| 126 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |