Mercurial > dive4elements > river
comparison backend/src/main/java/org/dive4elements/river/importer/ImportUnit.java @ 7730:e1b831fe435a slt-simplify-cross-sections
Merged default into slt-simplify-cross-sections branch and updated package and class names.
| author | Tom Gottfried <tom@intevation.de> |
|---|---|
| date | Mon, 20 Jan 2014 14:04:20 +0100 |
| parents | 4c3ccf2b0304 |
| children | 5e38e2924c07 |
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| 5084:ca45dd039b54 | 7730:e1b831fe435a |
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| 1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde | |
| 2 * Software engineering by Intevation GmbH | |
| 3 * | |
| 4 * This file is Free Software under the GNU AGPL (>=v3) | |
| 5 * and comes with ABSOLUTELY NO WARRANTY! Check out the | |
| 6 * documentation coming with Dive4Elements River for details. | |
| 7 */ | |
| 8 | |
| 9 package org.dive4elements.river.importer; | |
| 10 | |
| 11 import java.util.List; | |
| 12 | |
| 13 import org.apache.log4j.Logger; | |
| 14 | |
| 15 import org.hibernate.Session; | |
| 16 import org.hibernate.Query; | |
| 17 | |
| 18 import org.dive4elements.river.model.Unit; | |
| 19 | |
| 20 | |
| 21 public class ImportUnit | |
| 22 { | |
| 23 private static final Logger log = Logger.getLogger(ImportUnit.class); | |
| 24 | |
| 25 protected String name; | |
| 26 | |
| 27 protected Unit peer; | |
| 28 | |
| 29 | |
| 30 public ImportUnit(String name) { | |
| 31 this.name = name; | |
| 32 } | |
| 33 | |
| 34 | |
| 35 public String getName() { | |
| 36 return name; | |
| 37 } | |
| 38 | |
| 39 | |
| 40 public Unit getPeer() { | |
| 41 if (peer == null) { | |
| 42 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 43 Query query = session.createQuery("from Unit where name=:name"); | |
| 44 query.setParameter("name", name); | |
| 45 | |
| 46 List<Unit> units = query.list(); | |
| 47 if (units.isEmpty()) { | |
| 48 log.info("Store new unit '" + name + "'"); | |
| 49 | |
| 50 peer = new Unit(name); | |
| 51 session.save(peer); | |
| 52 } | |
| 53 else { | |
| 54 peer = units.get(0); | |
| 55 } | |
| 56 } | |
| 57 return peer; | |
| 58 } | |
| 59 } | |
| 60 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |