Mercurial > dive4elements > river

comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/fixings/FixAvSectorFacet.java @ 5838:5aa05a7a34b7

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Rename modules to more fitting names.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 15:23:37 +0200
parents flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/fixings/FixAvSectorFacet.java@bd047b71ab37
children 4897a58c8746
comparison
equal deleted inserted replaced
5837:d9901a08d0a6 5838:5aa05a7a34b7
1 package org.dive4elements.river.artifacts.model.fixings;
2
3 import org.dive4elements.artifacts.Artifact;
4 import org.dive4elements.artifacts.CallContext;
5
6 import org.dive4elements.river.artifacts.FLYSArtifact;
7
8 import org.dive4elements.river.artifacts.access.FixAnalysisAccess;
9
10 import org.dive4elements.river.artifacts.model.CalculationResult;
11 import org.dive4elements.river.artifacts.model.FacetTypes;
12
13 import org.dive4elements.river.artifacts.model.QWDDateRange;
14
15 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
16
17 import org.dive4elements.river.utils.KMIndex;
18
19 import org.apache.log4j.Logger;
20
21
22 /**
23 * Facet to show average W values for Q sectors.
24 *
25 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
26 */
27 public class FixAvSectorFacet
28 extends FixingsFacet
29 implements FacetTypes {
30
31 /** House logger. */
32 private static Logger logger = Logger.getLogger(FixAvSectorFacet.class);
33
34 /** Trivial Constructor. */
35 public FixAvSectorFacet() {
36 }
37
38
39 public FixAvSectorFacet(int ndx, String name, String description) {
40 super(
41 ndx,
42 name,
43 description,
44 ComputeType.ADVANCE,
45 null,
46 null);
47 }
48
49
50 /**
51 * Returns the data this facet requires.
52 *
53 * @param artifact the owner artifact.
54 * @param context the CallContext.
55 *
56 * @return the data as QWD array (QWD[]).
57 */
58 @Override
59 public Object getData(Artifact artifact, CallContext context) {
60 logger.debug("FixAvSectorFacet.getData");
61
62 if (artifact instanceof FLYSArtifact) {
63 FLYSArtifact flys = (FLYSArtifact)artifact;
64 FixAnalysisAccess access = new FixAnalysisAccess(flys, context);
65
66 CalculationResult res =
67 (CalculationResult) flys.compute(context,
68 ComputeType.ADVANCE,
69 false);
70
71 FixAnalysisResult result = (FixAnalysisResult) res.getData();
72
73 double currentKm = getCurrentKm(context);
74 KMIndex<AnalysisPeriod []> kmPeriods = result.getAnalysisPeriods();
75 KMIndex.Entry<AnalysisPeriod []> kmPeriodsEntry =
76 kmPeriods.binarySearch(currentKm);
77
78 if (kmPeriodsEntry == null) {
79 logger.warn("No analysis periods found for km '" + currentKm + "'");
80 return null;
81 }
82
83 AnalysisPeriod[] periods = kmPeriodsEntry.getValue();
84
85 if (periods == null) {
86 logger.warn("No analysis periods specified!");
87 return null;
88 }
89
90 QWD[] qwdData = null;
91 int sectorNdx = index & 3;
92 int periodNdx = index >> 2;
93
94 if (periodNdx < periods.length) {
95 qwdData = periods[periodNdx].getQSectorAverages();
96 }
97
98 if (logger.isDebugEnabled()) {
99 int resSize = qwdData != null ? qwdData.length : -1;
100 logger.debug("Found " + resSize + " result elements.");
101 }
102
103 if (qwdData == null) {
104 return null;
105 }
106 return new QWDDateRange(qwdData[sectorNdx], periods[periodNdx].getDateRange());
107 }
108 else {
109 logger.warn("Artifact is no instance of FLYSArtifact.");
110 return null;
111 }
112 }
113
114
115 /**
116 * Create a deep copy of this Facet.
117 * @return a deep copy.
118 */
119 @Override
120 public FixAvSectorFacet deepCopy() {
121 FixAvSectorFacet copy = new FixAvSectorFacet();
122 copy.set(this);
123 return copy;
124 }
125 }
126 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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