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comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixAnalysisEventsFacet.java @ 3786:4adc35aa655c

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merged flys-artifacts/2.9.1
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:47 +0200
parents 66f539df4e8b
children 26774405c884
comparison
equal deleted inserted replaced
3719:e82acd5c86f7 3786:4adc35aa655c
1 package de.intevation.flys.artifacts.model.fixings;
2
3 import de.intevation.artifacts.Artifact;
4 import de.intevation.artifacts.CallContext;
5
6 import de.intevation.flys.artifacts.FLYSArtifact;
7
8 import de.intevation.flys.artifacts.model.CalculationResult;
9 import de.intevation.flys.artifacts.model.DataFacet;
10 import de.intevation.flys.artifacts.model.FacetTypes;
11
12 import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
13
14 import de.intevation.flys.utils.KMIndex;
15
16 import org.apache.log4j.Logger;
17
18 /**
19 * Facet to show W values for Q values at km for a date.
20 *
21 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
22 */
23 public class FixAnalysisEventsFacet
24 extends DataFacet
25 implements FacetTypes {
26
27 /** House logger. */
28 private static Logger logger = Logger.getLogger(FixAnalysisEventsFacet.class);
29
30 /** Trivial Constructor. */
31 public FixAnalysisEventsFacet() {
32 }
33
34
35 /**
36 * @param name
37 */
38 public FixAnalysisEventsFacet(int index, String name, String description) {
39 super(index,
40 name,
41 description,
42 ComputeType.ADVANCE,
43 null,
44 null);
45 }
46
47
48 /**
49 * Returns the data this facet requires.
50 *
51 * @param artifact the owner artifact.
52 * @param context the CallContext (ignored).
53 *
54 * @return the data.
55 */
56 @Override
57 public Object getData(Artifact artifact, CallContext context) {
58 logger.debug("FixAnalysisEventsFacet.getData");
59
60 if (artifact instanceof FLYSArtifact) {
61 FLYSArtifact flys = (FLYSArtifact)artifact;
62
63 CalculationResult res =
64 (CalculationResult) flys.compute(context,
65 ComputeType.ADVANCE,
66 false);
67
68 FixAnalysisResult result = (FixAnalysisResult) res.getData();
69 double currentKm =
70 ((Double)context.getContextValue("currentKm")).doubleValue();
71
72 KMIndex<AnalysisPeriod []> kmPeriods = result.getAnalysisPeriods();
73 KMIndex.Entry<AnalysisPeriod []> kmPeriodsEntry =
74 kmPeriods.binarySearch(currentKm);
75
76 if(kmPeriodsEntry == null) {
77 logger.debug("getData: kmPeriodsEntry == null");
78 return null;
79 }
80
81 AnalysisPeriod[] periods = kmPeriodsEntry.getValue();
82 if (periods == null) {
83 logger.debug("getData: periods == null");
84 return null;
85 }
86 int ndx = index >> 8;
87 QWD[] qwdData = periods[ndx].getQWDs();
88 if (qwdData == null) {
89 return null;
90 }
91 int ndy = index & 255;
92 for (int i = 0; i < qwdData.length; i++) {
93 if (qwdData[i].getIndex() == ndy) {
94 return qwdData[i];
95 }
96 }
97 return null;
98 }
99 else {
100 logger.debug("Not an instance of FixationArtifact.");
101 return null;
102 }
103 }
104
105
106 /**
107 * Create a deep copy of this Facet.
108 * @return a deep copy.
109 */
110 @Override
111 public FixAnalysisEventsFacet deepCopy() {
112 FixAnalysisEventsFacet copy = new FixAnalysisEventsFacet();
113 copy.set(this);
114 return copy;
115 }
116 }
117 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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