Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/ImportDepth.java @ 6870:956377f39878
(issue1071) Increase river km column width
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Mon, 19 Aug 2013 16:28:01 +0200 |
parents | 4c3ccf2b0304 |
children | c288309a5dcb |
rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.importer; |
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10 |
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11 import java.math.BigDecimal; |
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12 |
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13 import java.util.List; |
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14 |
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15 import org.apache.log4j.Logger; |
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16 |
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17 import org.hibernate.Session; |
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18 import org.hibernate.Query; |
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19 |
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20 import org.dive4elements.river.model.Depth; |
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21 |
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22 |
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23 public class ImportDepth { |
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24 |
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25 private static Logger log = Logger.getLogger(ImportDepth.class); |
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26 |
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27 |
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28 protected Depth peer; |
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29 |
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30 protected BigDecimal lower; |
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31 protected BigDecimal upper; |
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32 |
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33 |
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34 public ImportDepth(BigDecimal lower, BigDecimal upper) { |
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35 this.lower = lower; |
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36 this.upper = upper; |
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37 } |
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38 |
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39 |
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40 public void storeDependencies() { |
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41 log.info("store dependencies"); |
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42 |
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43 getPeer(); |
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44 } |
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45 |
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46 |
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47 public Depth getPeer() { |
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48 log.info("get peer"); |
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49 |
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50 if (peer == null) { |
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51 Session session = ImporterSession.getInstance().getDatabaseSession(); |
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52 |
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53 Query query = session.createQuery( |
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54 "from Depth where " + |
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55 " lower=:lower and " + |
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56 " upper=:upper"); |
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57 |
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58 query.setParameter("lower", lower); |
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59 query.setParameter("upper", upper); |
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60 |
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61 List<Depth> depths = query.list(); |
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62 |
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63 if (depths.isEmpty()) { |
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64 log.debug("Create new Depth DB instance."); |
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65 |
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66 peer = new Depth(lower, upper); |
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67 |
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68 session.save(peer); |
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69 } |
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70 else { |
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71 peer = depths.get(0); |
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72 } |
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73 } |
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74 |
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75 return peer; |
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76 } |
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77 } |
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78 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |