Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportUnit.java @ 2346:f834b411ca57

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Added db table, model class and importer stuff for units. flys-backend/trunk@2877 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 04 Oct 2011 06:47:00 +0000
parents
children 0acf28a3d28a
rev   line source
2346
f834b411ca57 Added db table, model class and importer stuff for units.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.importer;
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2
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3 import java.util.List;
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4
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5 import org.apache.log4j.Logger;
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6
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7 import org.hibernate.Session;
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8 import org.hibernate.Query;
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9
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10 import de.intevation.flys.model.River;
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11 import de.intevation.flys.model.Unit;
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12
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13
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14 public class ImportUnit
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15 {
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16 private static final Logger log = Logger.getLogger(ImportUnit.class);
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17
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18 protected String name;
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19
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20 protected Unit peer;
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21
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22
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23 public ImportUnit(String name) {
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24 this.name = name;
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25 }
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26
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27
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28 public String getName() {
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29 return name;
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30 }
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31
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32
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33 public void storeDependencies(River river) {
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34 log.info("store '" + name + "'");
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35 getPeer(river);
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36 }
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37
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38 public Unit getPeer(River river) {
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39 if (peer == null) {
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40 Session session = ImporterSession.getInstance().getDatabaseSession();
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41 Query query = session.createQuery("from Unit where name=:name");
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42 query.setParameter("name", name);
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43
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44 List<Unit> units = query.list();
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45 if (units.isEmpty()) {
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46 peer = new Unit(name);
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47 session.save(peer);
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48 }
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49 else {
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50 peer = units.get(0);
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51 }
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52
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53 }
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54 return peer;
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55 }
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56 }
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57 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org