Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportUnit.java @ 2346:f834b411ca57
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> |
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date | Tue, 04 Oct 2011 06:47:00 +0000 |
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children | 0acf28a3d28a |
rev | line source |
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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 : |