Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/GaugeRange.java @ 3651:06a65baae494

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merged flys-artifacts/2.9
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:43 +0200
parents c44ff50f4970
children 05eeedc5b156
comparison
equal deleted inserted replaced
3549:6a8f83c538e3 3651:06a65baae494
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 String name;
29
30 protected int gaugeId;
31
32 protected Map<String, Double> mainValues;
33 protected List<Sector> sectors;
34
35 public GaugeRange() {
36 }
37
38 public GaugeRange(double start, double end, int gaugeId) {
39 this(start, end, null, gaugeId);
40 }
41
42 public GaugeRange(
43 double start,
44 double end,
45 String name,
46 int gaugeId
47 ) {
48 super(start, end);
49 this.name = name;
50 this.gaugeId = gaugeId;
51 mainValues = new HashMap<String, Double>();
52 sectors = new ArrayList<Sector>(3);
53 }
54
55 public void addMainValue(String label, Double value) {
56 int idx = label.indexOf('(');
57 if (idx >= 0) {
58 label = label.substring(0, idx);
59 }
60 mainValues.put(label, value);
61 }
62
63 protected Double getMainValue(String label) {
64 Double v = mainValues.get(label);
65 if (v == null) {
66 log.warn("Missing main value '"
67 + label + "' for gauge " + gaugeId);
68 }
69 return v;
70 }
71
72 public void buildClasses() {
73 Double mnq = getMainValue("MNQ");
74 Double mq = getMainValue("MQ");
75 Double mhq = getMainValue("MHQ");
76 Double hq5 = getMainValue("HQ5");
77
78 Double [][] pairs = {
79 { mnq, mq },
80 { mq, mhq },
81 { hq5, hq5 } };
82
83 for (int c = 0; c < pairs.length; ++c) {
84 Double [] pair = pairs[c];
85 if (pair[0] != null && pair[1] != null) {
86 double value = 0.5*(pair[0] + pair[1]);
87 sectors.add(new Sector(c, value));
88 }
89 }
90 }
91
92 public double getSectorBorder(int sector) {
93 for (Sector s: sectors) {
94 if (s.sector == sector) {
95 return s.value;
96 }
97 }
98 return Double.NaN;
99 }
100
101 public int classify(double value) {
102 for (Sector sector: sectors) {
103 if (value < sector.value) {
104 return sector.sector;
105 }
106 }
107 return sectors.size();
108 }
109
110 public String getName() {
111 return name;
112 }
113
114 public void setName(String name) {
115 this.name = name;
116 }
117
118 public String toString() {
119 StringBuilder sb = new StringBuilder("sectors: [");
120
121 for (int i = 0, S = sectors.size(); i < S; ++i) {
122 if (i > 0) sb.append(", ");
123 Sector s = sectors.get(i);
124 sb.append(s.sector).append(": ").append(s.value);;
125 }
126
127 sb.append("] mainvalues: ").append(mainValues);
128
129 return sb.toString();
130 }
131 }
132 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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