Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/sinfo/importitem/CollisionTypeImport.java @ 8971:50416a0df385

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Importer for the Schifffahrt (S-INFO) and Oekologie (U-INFO) files
author mschaefer
date Tue, 03 Apr 2018 10:18:30 +0200
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rev   line source
8971
50416a0df385 Importer for the Schifffahrt (S-INFO) and Oekologie (U-INFO) files
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1 /* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by
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3 * Björnsen Beratende Ingenieure GmbH
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4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
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5 *
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6 * This file is Free Software under the GNU AGPL (>=v3)
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7 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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8 * documentation coming with Dive4Elements River for details.
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9 */
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10
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11 package org.dive4elements.river.importer.sinfo.importitem;
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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 import org.dive4elements.river.importer.ImporterSession;
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17 import org.dive4elements.river.model.sinfo.CollisionType;
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18 import org.hibernate.Query;
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19 import org.hibernate.Session;
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20
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21 /**
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22 * Imported collision type
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23 *
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24 * @author Matthias Schäfer
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25 *
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26 */
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27 public class CollisionTypeImport implements Comparable<CollisionTypeImport> {
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28
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29 /***** FIELDS *****/
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30
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31 private static final Logger log = Logger.getLogger(CollisionTypeImport.class);
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32
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33 protected String name;
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34
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35 protected CollisionType peer;
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36
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37 /***** CONSTRUCTOR *****/
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38
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39 public CollisionTypeImport() {
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40 }
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41
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42 public CollisionTypeImport(final String name) {
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43 this.name = name;
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44 }
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45
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46 /***** METHODS *****/
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47
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48 @Override
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49 public int compareTo(final CollisionTypeImport other) {
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50 return this.name.compareTo(other.name);
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51 }
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52
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53 @Override
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54 public int hashCode() {
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55 return this.name.hashCode();
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56 }
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57
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58 public String getName() {
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59 return this.name;
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60 }
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61
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62 public void setName(final String name) {
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63 this.name = name;
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64 }
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65
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66 public CollisionType getPeer() {
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67 if (this.peer != null)
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68 return this.peer;
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69 final Session session = ImporterSession.getInstance().getDatabaseSession();
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70 final Query query = session.createQuery("FROM CollisionType WHERE lower(name)=:name");
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71 query.setParameter("name", this.name.trim().toLowerCase());
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72 final List<CollisionType> types = query.list();
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73 if (types.isEmpty()) {
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74 this.peer = new CollisionType(this.name);
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75 session.save(this.peer);
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76 log.info(String.format("Create new database instance: %d, '%s'", this.peer.getId(), this.name));
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77 }
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78 else {
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79 this.peer = types.get(0);
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80 }
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81 return this.peer;
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82 }
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83 }
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