Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportRange.java @ 188:003ac16812dd
Store annotations in backend.
flys-backend/trunk@1518 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Fri, 18 Mar 2011 12:10:33 +0000 |
| parents | cf8cbcb6a10d |
| children | bc3747a371cc |
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| 187:ecf90018563b | 188:003ac16812dd |
|---|---|
| 1 package de.intevation.flys.importer; | 1 package de.intevation.flys.importer; |
| 2 | |
| 3 import de.intevation.flys.model.Range; | |
| 4 import de.intevation.flys.model.River; | |
| 5 | |
| 6 import org.hibernate.Session; | |
| 7 import org.hibernate.Query; | |
| 8 | |
| 9 import java.util.List; | |
| 10 | |
| 11 import java.math.BigDecimal; | |
| 12 | |
| 13 import org.apache.log4j.Logger; | |
| 2 | 14 |
| 3 public class ImportRange | 15 public class ImportRange |
| 4 implements Comparable<ImportRange> | 16 implements Comparable<ImportRange> |
| 5 { | 17 { |
| 6 public Double from; | 18 private static Logger log = Logger.getLogger(ImportRange.class); |
| 7 public Double to; | 19 |
| 20 protected Double from; | |
| 21 protected Double to; | |
| 22 | |
| 23 protected Range peer; | |
| 8 | 24 |
| 9 public ImportRange() { | 25 public ImportRange() { |
| 10 } | 26 } |
| 11 | 27 |
| 12 public ImportRange(Double from, Double to) { | 28 public ImportRange(Double from, Double to) { |
| 46 } | 62 } |
| 47 | 63 |
| 48 public void setTo(Double to) { | 64 public void setTo(Double to) { |
| 49 this.to = to; | 65 this.to = to; |
| 50 } | 66 } |
| 67 | |
| 68 public Range getPeer(River river) { | |
| 69 if (peer == null) { | |
| 70 Session session = Importer.sessionHolder.get(); | |
| 71 Query query = session.createQuery( | |
| 72 "from Range where a=:a and b=:b and river.id=:river"); | |
| 73 BigDecimal a = from != null ? BigDecimal.valueOf(from) : null; | |
| 74 BigDecimal b = to != null ? BigDecimal.valueOf(to) : null; | |
| 75 query.setParameter("a", a); | |
| 76 query.setParameter("b", b); | |
| 77 query.setParameter("river", river.getId()); | |
| 78 List<Range> ranges = query.list(); | |
| 79 if (ranges.isEmpty()) { | |
| 80 peer = new Range(a, b, river); | |
| 81 session.save(peer); | |
| 82 } | |
| 83 else { | |
| 84 peer = ranges.get(0); | |
| 85 } | |
| 86 } | |
| 87 return peer; | |
| 88 } | |
| 51 } | 89 } |
| 52 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 90 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |