Mercurial > dive4elements > river

annotate flys-backend/src/main/java/org/dive4elements/river/importer/ImportTimeInterval.java @ 5828:dfb26b03b179

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Moved directories to org.dive4elements.river
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 11:53:11 +0200
parents flys-backend/src/main/java/de/intevation/flys/importer/ImportTimeInterval.java@c24820c235d9
children 18619c1e7c2a
rev   line source
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8ea09ec7f0c8 Importer: Attach a time interval to a discharge table if we find one during import.
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1 package de.intevation.flys.importer;
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2
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3 import de.intevation.flys.model.TimeInterval;
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4
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5 import org.hibernate.Session;
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6 import org.hibernate.Query;
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7
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8 import java.util.List;
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9 import java.util.Date;
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11 import org.apache.log4j.Logger;
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12
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13 public class ImportTimeInterval
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14 {
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15 private static Logger log = Logger.getLogger(ImportTimeInterval.class);
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17 protected Date startTime;
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18 protected Date stopTime;
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20 protected TimeInterval peer;
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21
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22 public ImportTimeInterval() {
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23 }
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24
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25 public ImportTimeInterval(Date startTime) {
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26 this.startTime = startTime;
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27 this.stopTime = null;
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28 }
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29
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30 public ImportTimeInterval(Date startTime, Date stopTime) {
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31 Date start;
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32 Date stop;
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33 if (startTime == null) {
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34 start = stopTime;
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35 stop = null;
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36 }
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37 else {
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38 start = startTime;
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39 stop = stopTime;
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40 }
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41
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42 if (stop != null && start.after(stop)) {
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43 this.stopTime = start;
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44 this.startTime = stop;
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45 }
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46 else {
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47 this.startTime = start;
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48 this.stopTime = stop;
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49 }
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50 }
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51
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52 public Date getStartTime() {
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53 return startTime;
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54 }
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55
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56 public void setStartTime(Date startTime) {
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57 this.startTime = startTime;
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58 }
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59
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60 public Date getStopTime() {
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61 return stopTime;
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62 }
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63
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64 public void setStopTime(Date stopTime) {
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65 this.stopTime = stopTime;
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66 }
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67
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68 public TimeInterval getPeer() {
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69 if (peer == null) {
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70 Session session = ImporterSession.getInstance().getDatabaseSession();
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71 if (startTime == null) {
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72 log.error("Null Start time will be ignored.");
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73 }
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74 Query query;
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75 if (stopTime == null) {
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76 query = session.createQuery(
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77 "from TimeInterval where startTime=:a and stopTime is null");
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78 }
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79 else {
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80 query = session.createQuery(
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81 "from TimeInterval where startTime=:a and stopTime=:b");
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82 query.setParameter("b", stopTime);
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83 }
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84 query.setParameter("a", startTime);
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85
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86 List<TimeInterval> intervals = query.list();
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87 if (intervals.isEmpty()) {
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88 peer = new TimeInterval(startTime, stopTime);
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89 session.save(peer);
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90 }
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91 else {
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92 peer = intervals.get(0);
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93 }
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94 }
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95 return peer;
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96 }
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97 }
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98 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org