Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportMorphWidth.java @ 7162:4683bdf77ff9

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Handle flow velocity measurements in the FlowVelocity processor
author Andre Heinecke <aheinecke@intevation.de>
date Thu, 26 Sep 2013 10:38:21 +0200
parents 4c3ccf2b0304
children 0a5239a1e46e
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
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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.MorphologicalWidth;
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12 import org.dive4elements.river.model.River;
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13
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14 import java.util.ArrayList;
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15 import java.util.List;
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16
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17 import org.apache.log4j.Logger;
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18
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19 import org.hibernate.Query;
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20 import org.hibernate.Session;
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21
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22
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23 public class ImportMorphWidth {
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24
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25 private static Logger log = Logger.getLogger(ImportMorphWidth.class);
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26
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27 protected MorphologicalWidth peer;
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28
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29 protected ImportUnit unit;
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30
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31 protected List<ImportMorphWidthValue> values;
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32
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33 public ImportMorphWidth() {
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34 this.values = new ArrayList<ImportMorphWidthValue>();
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35 }
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36
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37 public void addValue(ImportMorphWidthValue value) {
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38 this.values.add(value);
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39 }
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40
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41 public void setUnit(ImportUnit unit) {
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42 this.unit = unit;
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43 }
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44
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45 public void storeDependencies(River river) {
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46 log.info("store dependencies");
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47
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48 MorphologicalWidth peer = getPeer(river);
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49
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50 if (peer != null) {
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51 log.info("store morphological width values");
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52
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53 for (ImportMorphWidthValue value : values) {
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54 value.storeDependencies(peer);
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55 }
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56 }
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57 }
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58
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59 public MorphologicalWidth getPeer(River river) {
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60 log.info("get peer");
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61
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62 if (peer == null) {
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63 Session session = ImporterSession.getInstance()
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64 .getDatabaseSession();
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65
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66 Query query = session.createQuery("from MorphologicalWidth where "
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67 + " river=:river and " + " unit=:unit");
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68
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69 query.setParameter("river", river);
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70 query.setParameter("unit", unit.getPeer());
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71
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72 List<MorphologicalWidth> widths = query.list();
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73
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74 if (widths.isEmpty()) {
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75 log.debug("Create new MorphologicalWidth DB instance.");
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76
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77 peer = new MorphologicalWidth(river, unit.getPeer());
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78
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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 = widths.get(0);
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83 }
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84 }
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85
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86 return peer;
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87 }
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88 }
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89 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org