Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportMorphWidth.java @ 2819:0c2567626754
Tiny schema modification specific to MINFO morphological width values; added importer classes.
flys-backend/trunk@4236 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Fri, 13 Apr 2012 12:53:29 +0000 |
| parents | |
| children | 0a536eb5d668 |
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| 2818:25ed1f18fcc4 | 2819:0c2567626754 |
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| 1 package de.intevation.flys.importer; | |
| 2 | |
| 3 import java.util.ArrayList; | |
| 4 import java.util.List; | |
| 5 | |
| 6 import org.apache.log4j.Logger; | |
| 7 | |
| 8 import org.hibernate.Session; | |
| 9 import org.hibernate.Query; | |
| 10 | |
| 11 import de.intevation.flys.model.MorphologicalWidth; | |
| 12 import de.intevation.flys.model.River; | |
| 13 | |
| 14 | |
| 15 public class ImportMorphWidth { | |
| 16 | |
| 17 private static Logger log = Logger.getLogger(ImportMorphWidth.class); | |
| 18 | |
| 19 | |
| 20 protected MorphologicalWidth peer; | |
| 21 | |
| 22 protected ImportUnit unit; | |
| 23 | |
| 24 protected List<ImportMorphWidthValue> values; | |
| 25 | |
| 26 | |
| 27 public ImportMorphWidth(ImportUnit unit) { | |
| 28 this.unit = unit; | |
| 29 this.values = new ArrayList<ImportMorphWidthValue>(); | |
| 30 } | |
| 31 | |
| 32 | |
| 33 public void addValue(ImportMorphWidthValue value) { | |
| 34 this.values.add(value); | |
| 35 } | |
| 36 | |
| 37 | |
| 38 public void storeDependencies(River river) { | |
| 39 log.info("store dependencies"); | |
| 40 | |
| 41 MorphologicalWidth peer = getPeer(river); | |
| 42 | |
| 43 log.info("store morphological width values"); | |
| 44 | |
| 45 for (ImportMorphWidthValue value: values) { | |
| 46 value.storeDependencies(peer); | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 | |
| 51 public MorphologicalWidth getPeer(River river) { | |
| 52 log.info("get peer"); | |
| 53 | |
| 54 if (peer == null) { | |
| 55 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 56 | |
| 57 Query query = session.createQuery( | |
| 58 "from MorphologicalWidth where " + | |
| 59 " river=:river and " + | |
| 60 " unit=:unit"); | |
| 61 | |
| 62 query.setParameter("river", river); | |
| 63 query.setParameter("unit", unit.getPeer()); | |
| 64 | |
| 65 List<MorphologicalWidth> widths = query.list(); | |
| 66 | |
| 67 if (widths.isEmpty()) { | |
| 68 log.debug("Create new MorphologicalWidth DB instance."); | |
| 69 | |
| 70 peer = new MorphologicalWidth(river, unit.getPeer()); | |
| 71 | |
| 72 session.save(peer); | |
| 73 } | |
| 74 else { | |
| 75 peer = widths.get(0); | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 return peer; | |
| 80 } | |
| 81 } | |
| 82 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |