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comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/sq/Measurements.java @ 3290:36f3b53d5cfc

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SQ relation: Added infrastructure to extract fractions from measurments. flys-artifacts/trunk@4958 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 12 Jul 2012 17:34:40 +0000
parents
children 5e52202302e5
comparison
equal deleted inserted replaced
3289:ec9aab93f292 3290:36f3b53d5cfc
1 package de.intevation.flys.artifacts.model.sq;
2
3 import java.util.List;
4 import java.util.ArrayList;
5
6 public class Measurements
7 {
8 public interface SExtractor {
9 double getS(Measurement measument);
10 } // interface SExtractor
11
12 public static final SExtractor S_SF_EXTRACTOR = new SExtractor() {
13 @Override
14 public double getS(Measurement measument) {
15 return measument.S_SF();
16 }
17 };
18
19 public static final SExtractor S_SS_EXTRACTOR = new SExtractor() {
20 @Override
21 public double getS(Measurement measument) {
22 return measument.S_SS();
23 }
24 };
25
26 public static final SExtractor S_BL_S_EXTRACTOR = new SExtractor() {
27 @Override
28 public double getS(Measurement measument) {
29 return measument.S_BL_S();
30 }
31 };
32
33 public static final SExtractor S_BL_FG_EXTRACTOR = new SExtractor() {
34 @Override
35 public double getS(Measurement measument) {
36 return measument.S_BL_FG();
37 }
38 };
39
40 public static final SExtractor S_BL_CG_EXTRACTOR = new SExtractor() {
41 @Override
42 public double getS(Measurement measument) {
43 return measument.S_BL_CG();
44 }
45 };
46
47 public static final SExtractor S_BL_EXTRACTOR = new SExtractor() {
48 @Override
49 public double getS(Measurement measument) {
50 return measument.S_BL();
51 }
52 };
53
54 protected List<Measurement> measuments;
55
56 public Measurements() {
57 }
58
59 public Measurements(List<Measurement> measuments) {
60 this.measuments = measuments;
61 }
62
63 public List<SQ> extractSQ(SExtractor extractor) {
64 List<SQ> result = new ArrayList(measuments.size());
65 for (Measurement measument: measuments) {
66 SQ sq = new SQ(extractor.getS(measument), measument.Q());
67 if (sq.isValid()) {
68 result.add(sq);
69 }
70 }
71 return result;
72 }
73
74 public List<SQ> S_SF() {
75 return extractSQ(S_SF_EXTRACTOR);
76 }
77
78 public List<SQ> S_SS() {
79 return extractSQ(S_SS_EXTRACTOR);
80 }
81
82 public List<SQ> S_BL_S() {
83 return extractSQ(S_BL_S_EXTRACTOR);
84 }
85
86 public List<SQ> S_BL_FG() {
87 return extractSQ(S_BL_FG_EXTRACTOR);
88 }
89
90 public List<SQ> S_BL_CG() {
91 return extractSQ(S_BL_CG_EXTRACTOR);
92 }
93
94 public List<SQ> S_BL() {
95 return extractSQ(S_BL_EXTRACTOR);
96 }
97
98 public List<SQ> getSQs(int index) {
99 switch (index) {
100 case 0: return S_SF();
101 case 1: return S_SS();
102 case 2: return S_BL_S();
103 case 3: return S_BL_FG();
104 case 4: return S_BL_CG();
105 case 5: return S_BL();
106 }
107 // XXX: Should we throw an exception?
108 return null;
109 }
110
111 @Override
112 public String toString() {
113 StringBuilder sb = new StringBuilder("Measurements [");
114 for (int i = 0, M = measuments.size(); i < M; ++i) {
115 if (i > 0) sb.append(", ");
116 sb.append(measuments.get(i));
117 }
118 return sb.append(']').toString();
119 }
120 }
121 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
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