Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/RiverFactory.java @ 3126:fe9be7ccc5e8
Fixed binary search in Parameters.
flys-artifacts/trunk@4727 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Wed, 20 Jun 2012 15:03:29 +0000 |
parents | 26e19cdaed5e |
children | 29022c93027d |
rev | line source |
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Added mockup classes for working with rivers.
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1 package de.intevation.flys.artifacts.model; |
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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 de.intevation.flys.backend.SessionHolder; |
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6 import de.intevation.flys.model.River; |
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7 |
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8 import org.hibernate.Query; |
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9 import org.hibernate.Session; |
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10 |
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11 /** |
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12 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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13 */ |
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14 public class RiverFactory { |
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15 |
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16 /** We don't need to instantiate concrete objects of this class. */ |
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17 private RiverFactory() { |
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18 } |
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19 |
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20 |
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21 /** |
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22 * Returns all rivers that were found in the backend. |
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23 * |
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24 * @return all rivers. |
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25 */ |
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26 public static List<River> getRivers() { |
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27 Session session = SessionHolder.HOLDER.get(); |
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28 |
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29 return session.createQuery("from River order by name").list(); |
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30 } |
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31 |
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32 |
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33 /** |
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34 * Returns a River object fetched from database based on its id. |
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35 * |
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36 * @param river_id The id of the desired river. |
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37 * |
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38 * @return the river. |
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39 */ |
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40 public static River getRiver(int river_id) { |
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41 Session session = SessionHolder.HOLDER.get(); |
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42 |
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43 Query query = session.createQuery("from River where id=:river_id"); |
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44 query.setParameter("river_id", river_id); |
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45 |
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46 List<River> rivers = query.list(); |
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47 |
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48 return (rivers != null && rivers.size() > 0) ? rivers.get(0) : null; |
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49 } |
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50 |
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51 |
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52 /** |
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53 * Returns a River object fetched from database based on its name. |
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54 * |
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55 * @param river The name of a river. |
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56 * |
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57 * @return the River object. |
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58 */ |
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59 public static River getRiver(String river) { |
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60 Session session = SessionHolder.HOLDER.get(); |
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61 |
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62 Query query = session.createQuery( |
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63 "from River where name =:name"); |
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64 query.setParameter("name", river); |
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65 |
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66 List<River> rivers = query.list(); |
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67 |
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68 return (rivers != null && rivers.size() > 0) ? rivers.get(0) : null; |
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69 } |
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70 } |
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71 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |