Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/ImportElevationModel.java @ 9011:a44200bf0547
A few directory and file name changes
author | mschaefer |
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date | Wed, 18 Apr 2018 07:43:04 +0200 |
parents | a275ddf7a3a1 |
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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.util.List; |
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12 |
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13 import org.apache.log4j.Logger; |
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14 import org.dive4elements.river.model.ElevationModel; |
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15 import org.hibernate.Query; |
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16 import org.hibernate.Session; |
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17 |
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18 |
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19 public class ImportElevationModel { |
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20 |
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21 private static final Logger log = |
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22 Logger.getLogger(ImportElevationModel.class); |
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23 |
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24 protected String name; |
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25 |
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26 protected ImportUnit unit; |
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27 |
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28 protected ElevationModel peer; |
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29 |
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30 |
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31 public ImportElevationModel(final String name, final ImportUnit unit) { |
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32 this.name = name; |
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33 this.unit = unit; |
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34 } |
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35 |
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36 |
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37 public void storeDependencies() { |
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38 final ElevationModel model = getPeer(); |
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39 } |
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40 |
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41 public ElevationModel getPeer() { |
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42 if (this.unit == null) { |
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43 log.warn("No elevation model specified."); |
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44 return null; |
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45 } |
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46 if (this.peer != null) |
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47 return this.peer; |
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48 |
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49 final Session session = ImporterSession.getInstance().getDatabaseSession(); |
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50 final Query query = session.createQuery("FROM ElevationModel WHERE (trim(name)=:name) AND (unit=:unit)"); |
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51 query.setParameter("name", this.name); |
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52 query.setParameter("unit", this.unit.getPeer()); |
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53 final List<ElevationModel> models = query.list(); |
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54 |
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55 if (models.isEmpty()) { |
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56 log.info("Create new ElevationModel DB instance."); |
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57 |
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58 this.peer = new ElevationModel(this.name, this.unit.getPeer()); |
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59 session.save(this.peer); |
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60 } |
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61 else { |
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62 this.peer = models.get(0); |
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63 } |
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64 return this.peer; |
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65 } |
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66 } |
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67 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |