Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportMorphWidth.java @ 2819:0c2567626754

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Tiny schema modification specific to MINFO morphological width values; added importer classes. flys-backend/trunk@4236 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 13 Apr 2012 12:53:29 +0000
parents
children 0a536eb5d668
rev   line source
2819
0c2567626754 Tiny schema modification specific to MINFO morphological width values; added importer classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.importer;
0c2567626754 Tiny schema modification specific to MINFO morphological width values; added importer classes.
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2
0c2567626754 Tiny schema modification specific to MINFO morphological width values; added importer classes.
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3 import java.util.ArrayList;
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4 import java.util.List;
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5
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6 import org.apache.log4j.Logger;
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7
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8 import org.hibernate.Session;
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9 import org.hibernate.Query;
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11 import de.intevation.flys.model.MorphologicalWidth;
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12 import de.intevation.flys.model.River;
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14
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15 public class ImportMorphWidth {
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17 private static Logger log = Logger.getLogger(ImportMorphWidth.class);
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20 protected MorphologicalWidth peer;
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21
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22 protected ImportUnit unit;
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23
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24 protected List<ImportMorphWidthValue> values;
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27 public ImportMorphWidth(ImportUnit unit) {
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28 this.unit = unit;
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29 this.values = new ArrayList<ImportMorphWidthValue>();
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30 }
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33 public void addValue(ImportMorphWidthValue value) {
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34 this.values.add(value);
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35 }
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37
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38 public void storeDependencies(River river) {
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39 log.info("store dependencies");
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41 MorphologicalWidth peer = getPeer(river);
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43 log.info("store morphological width values");
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44
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45 for (ImportMorphWidthValue value: values) {
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46 value.storeDependencies(peer);
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47 }
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48 }
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51 public MorphologicalWidth getPeer(River river) {
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52 log.info("get peer");
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53
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54 if (peer == null) {
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55 Session session = ImporterSession.getInstance().getDatabaseSession();
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56
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57 Query query = session.createQuery(
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58 "from MorphologicalWidth where " +
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59 " river=:river and " +
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60 " unit=:unit");
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61
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62 query.setParameter("river", river);
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63 query.setParameter("unit", unit.getPeer());
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65 List<MorphologicalWidth> widths = query.list();
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67 if (widths.isEmpty()) {
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68 log.debug("Create new MorphologicalWidth DB instance.");
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70 peer = new MorphologicalWidth(river, unit.getPeer());
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72 session.save(peer);
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73 }
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74 else {
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75 peer = widths.get(0);
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76 }
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77 }
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79 return peer;
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80 }
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81 }
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82 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org