Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportHYK.java @ 6955:94cb1845c667

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(issue1452) Coalesce to zero to avoid NaN arithmetic.
author Andre Heinecke <aheinecke@intevation.de>
date Fri, 30 Aug 2013 15:45:14 +0200
parents 4c3ccf2b0304
children 392bbcd8a88b 0a5239a1e46e
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 org.dive4elements.river.model.HYK;
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12 import org.dive4elements.river.model.River;
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13
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14 import java.util.List;
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15 import java.util.ArrayList;
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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.apache.log4j.Logger;
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21
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22 public class ImportHYK
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23 {
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24 private static Logger log = Logger.getLogger(ImportHYK.class);
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25
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26 protected ImportRiver river;
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27 protected String description;
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28
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29 protected List<ImportHYKEntry> entries;
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30
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31 protected HYK peer;
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32
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33 public ImportHYK() {
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34 entries = new ArrayList<ImportHYKEntry>();
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35 }
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36
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37 public ImportHYK(ImportRiver river, String description) {
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38 this();
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39 this.river = river;
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40 this.description = description;
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41 }
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42
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43 public ImportRiver getRiver() {
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44 return river;
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45 }
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46
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47 public void setRiver(ImportRiver river) {
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48 this.river = river;
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49 }
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50
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51 public void addEntry(ImportHYKEntry entry) {
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52 entries.add(entry);
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53 entry.setHYK(this);
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54 }
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55
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56 public void storeDependencies() {
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57 log.info("store HYK '" + description + "'");
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58 getPeer();
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59 for (int i = 0, N = entries.size(); i < N; ++i) {
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60 ImportHYKEntry entry = entries.get(i);
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61 log.info(" store km " + entry.getKm() +
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62 " (" + (i+1) + " of " + N + ")");
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63 entry.storeDependencies();
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64 }
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65 }
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66
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67 public HYK getPeer() {
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68 if (peer == null) {
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69 River r = river.getPeer();
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70 Session session = ImporterSession.getInstance()
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71 .getDatabaseSession();
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72 Query query = session.createQuery(
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73 "from HYK where river=:river and description=:description");
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74 query.setParameter("river", r);
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75 query.setParameter("description", description);
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76 List<HYK> hyks = query.list();
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77 if (hyks.isEmpty()) {
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78 peer = new HYK(r, description);
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79 session.save(peer);
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80 }
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81 else {
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82 peer = hyks.get(0);
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83 }
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84 }
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85 return peer;
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86 }
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87 }
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88 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org