Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/access/FixAnalysisAccess.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 15:23:37 +0200 |
parents | flys-artifacts/src/main/java/org/dive4elements/river/artifacts/access/FixAnalysisAccess.java@bd047b71ab37 |
children | 4897a58c8746 |
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5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
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1 package org.dive4elements.river.artifacts.access; | |
2 | |
3 import org.dive4elements.artifactdatabase.data.StateData; | |
4 import org.dive4elements.artifacts.CallContext; | |
5 | |
6 import org.dive4elements.river.artifacts.FLYSArtifact; | |
7 | |
8 import org.dive4elements.river.artifacts.model.DateRange; | |
9 | |
10 import java.util.Arrays; | |
11 import java.util.Date; | |
12 | |
13 import org.apache.log4j.Logger; | |
14 | |
15 public class FixAnalysisAccess | |
16 extends FixAccess | |
17 { | |
18 private static Logger log = Logger.getLogger(FixAnalysisAccess.class); | |
19 | |
20 protected DateRange referencePeriod; | |
21 protected DateRange [] analysisPeriods; | |
22 | |
23 protected double [] qs; | |
24 | |
25 public FixAnalysisAccess(FLYSArtifact artifact, CallContext context) { | |
26 super(artifact, context); | |
27 } | |
28 | |
29 public DateRange getReferencePeriod() { | |
30 if (referencePeriod == null) { | |
31 StateData refStart = artifact.getData("ref_start"); | |
32 StateData refEnd = artifact.getData("ref_end"); | |
33 | |
34 if (refStart == null || refEnd == null) { | |
35 log.warn("missing 'ref_start' or 'ref_start' value"); | |
36 return null; | |
37 } | |
38 | |
39 try { | |
40 long rs = Long.parseLong((String)refStart.getValue()); | |
41 long re = Long.parseLong((String)refEnd .getValue()); | |
42 | |
43 if (rs > re) { long t = rs; rs = re; re = t; } | |
44 | |
45 Date from = new Date(rs); | |
46 Date to = new Date(re); | |
47 referencePeriod = new DateRange(from, to); | |
48 } | |
49 catch (NumberFormatException nfe) { | |
50 log.warn("ref_start or ref_end is not an integer."); | |
51 } | |
52 } | |
53 | |
54 return referencePeriod; | |
55 } | |
56 | |
57 public DateRange [] getAnalysisPeriods() { | |
58 if (analysisPeriods == null) { | |
59 analysisPeriods = getDateRange("ana_data"); | |
60 } | |
61 | |
62 return analysisPeriods; | |
63 } | |
64 | |
65 /** | |
66 * @return DateRange object ranging from eldest to youngest date | |
67 * of analysis and reference periods. | |
68 */ | |
69 public DateRange getDateRange() { | |
70 DateRange refP = getReferencePeriod(); | |
71 | |
72 if (refP == null) { | |
73 return null; | |
74 } | |
75 | |
76 Date from = refP.getFrom(); | |
77 Date to = refP.getTo(); | |
78 | |
79 DateRange[] rs = getAnalysisPeriods(); | |
80 for (DateRange r: rs) { | |
81 if (r.getFrom().before(from)) { | |
82 from = r.getFrom(); | |
83 } | |
84 if (r.getTo().after(to)) { | |
85 to = r.getTo(); | |
86 } | |
87 } | |
88 | |
89 return new DateRange(from, to); | |
90 } | |
91 | |
92 public double [] getQs() { | |
93 if (qs == null) { | |
94 qs = getDoubleArray("qs"); | |
95 } | |
96 | |
97 if (log.isDebugEnabled() && qs != null) { | |
98 log.debug("qs: " + Arrays.toString(qs)); | |
99 } | |
100 return qs; | |
101 } | |
102 } | |
103 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |