Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/access/FixAnalysisAccess.java @ 3651:06a65baae494
merged flys-artifacts/2.9
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:43 +0200 |
| parents | 8160e62bbb3a |
| children | acfd48384835 |
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| 3549:6a8f83c538e3 | 3651:06a65baae494 |
|---|---|
| 1 package de.intevation.flys.artifacts.access; | |
| 2 | |
| 3 import de.intevation.artifactdatabase.data.StateData; | |
| 4 | |
| 5 import de.intevation.flys.artifacts.FLYSArtifact; | |
| 6 | |
| 7 import de.intevation.flys.artifacts.model.DateRange; | |
| 8 | |
| 9 import java.util.Arrays; | |
| 10 import java.util.Date; | |
| 11 | |
| 12 import org.apache.log4j.Logger; | |
| 13 | |
| 14 public class FixAnalysisAccess | |
| 15 extends FixAccess | |
| 16 { | |
| 17 private static Logger log = Logger.getLogger(FixAnalysisAccess.class); | |
| 18 | |
| 19 protected DateRange referencePeriod; | |
| 20 protected DateRange [] analysisPeriods; | |
| 21 | |
| 22 protected double [] qs; | |
| 23 | |
| 24 public FixAnalysisAccess() { | |
| 25 } | |
| 26 | |
| 27 public FixAnalysisAccess(FLYSArtifact artifact) { | |
| 28 super(artifact); | |
| 29 } | |
| 30 | |
| 31 public DateRange getReferencePeriod() { | |
| 32 if (referencePeriod == null) { | |
| 33 StateData refStart = artifact.getData("ref_start"); | |
| 34 StateData refEnd = artifact.getData("ref_end"); | |
| 35 | |
| 36 if (refStart == null || refEnd == null) { | |
| 37 log.warn("missing 'ref_start' or 'ref_start' value"); | |
| 38 return null; | |
| 39 } | |
| 40 | |
| 41 try { | |
| 42 long rs = Long.parseLong((String)refStart.getValue()); | |
| 43 long re = Long.parseLong((String)refEnd .getValue()); | |
| 44 | |
| 45 if (rs > re) { long t = rs; rs = re; re = t; } | |
| 46 | |
| 47 Date from = new Date(rs); | |
| 48 Date to = new Date(re); | |
| 49 referencePeriod = new DateRange(from, to); | |
| 50 } | |
| 51 catch (NumberFormatException nfe) { | |
| 52 log.warn("ref_start or ref_end is not an integer."); | |
| 53 } | |
| 54 } | |
| 55 | |
| 56 return referencePeriod; | |
| 57 } | |
| 58 | |
| 59 public DateRange [] getAnalysisPeriods() { | |
| 60 if (analysisPeriods == null) { | |
| 61 analysisPeriods = getDateRange("ana_data"); | |
| 62 } | |
| 63 | |
| 64 return analysisPeriods; | |
| 65 } | |
| 66 | |
| 67 /** | |
| 68 * @return DateRange object ranging from eldest to youngest date | |
| 69 * of analysis and reference periods. | |
| 70 */ | |
| 71 public DateRange getDateRange() { | |
| 72 DateRange refP = getReferencePeriod(); | |
| 73 | |
| 74 if (refP == null) { | |
| 75 return null; | |
| 76 } | |
| 77 | |
| 78 Date from = refP.getFrom(); | |
| 79 Date to = refP.getTo(); | |
| 80 | |
| 81 DateRange[] rs = getAnalysisPeriods(); | |
| 82 for (DateRange r: rs) { | |
| 83 if (r.getFrom().before(from)) { | |
| 84 from = r.getFrom(); | |
| 85 } | |
| 86 if (r.getTo().after(to)) { | |
| 87 to = r.getTo(); | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 return new DateRange(from, to); | |
| 92 } | |
| 93 | |
| 94 public double [] getQs() { | |
| 95 if (qs == null) { | |
| 96 qs = getDoubleArray("qs"); | |
| 97 } | |
| 98 | |
| 99 if (log.isDebugEnabled() && qs != null) { | |
| 100 log.debug("qs: " + Arrays.toString(qs)); | |
| 101 } | |
| 102 return qs; | |
| 103 } | |
| 104 } | |
| 105 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |