Mercurial > dive4elements > river
comparison backend/src/main/java/org/dive4elements/river/importer/ImportDepth.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 | c288309a5dcb |
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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.math.BigDecimal; | |
| 12 | |
| 13 import java.util.List; | |
| 14 | |
| 15 import org.apache.log4j.Logger; | |
| 16 | |
| 17 import org.hibernate.Session; | |
| 18 import org.hibernate.Query; | |
| 19 | |
| 20 import org.dive4elements.river.model.Depth; | |
| 21 | |
| 22 | |
| 23 public class ImportDepth { | |
| 24 | |
| 25 private static Logger log = Logger.getLogger(ImportDepth.class); | |
| 26 | |
| 27 | |
| 28 protected Depth peer; | |
| 29 | |
| 30 protected BigDecimal lower; | |
| 31 protected BigDecimal upper; | |
| 32 | |
| 33 | |
| 34 public ImportDepth(BigDecimal lower, BigDecimal upper) { | |
| 35 this.lower = lower; | |
| 36 this.upper = upper; | |
| 37 } | |
| 38 | |
| 39 | |
| 40 public void storeDependencies() { | |
| 41 log.info("store dependencies"); | |
| 42 | |
| 43 getPeer(); | |
| 44 } | |
| 45 | |
| 46 | |
| 47 public Depth getPeer() { | |
| 48 log.info("get peer"); | |
| 49 | |
| 50 if (peer == null) { | |
| 51 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 52 | |
| 53 Query query = session.createQuery( | |
| 54 "from Depth where " + | |
| 55 " lower=:lower and " + | |
| 56 " upper=:upper"); | |
| 57 | |
| 58 query.setParameter("lower", lower); | |
| 59 query.setParameter("upper", upper); | |
| 60 | |
| 61 List<Depth> depths = query.list(); | |
| 62 | |
| 63 if (depths.isEmpty()) { | |
| 64 log.debug("Create new Depth DB instance."); | |
| 65 | |
| 66 peer = new Depth(lower, upper); | |
| 67 | |
| 68 session.save(peer); | |
| 69 } | |
| 70 else { | |
| 71 peer = depths.get(0); | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 return peer; | |
| 76 } | |
| 77 } | |
| 78 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |