Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WstFactory.java @ 3198:d35f28655fa6
Create and handle new manual line type facets.
flys-artifacts/trunk@4814 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 27 Jun 2012 15:22:01 +0000 |
parents | 02ca2ff96dee |
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Added a WstFactory to return Wst objects.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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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 import de.intevation.flys.model.Wst; |
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8 |
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9 import org.hibernate.Query; |
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10 import org.hibernate.Session; |
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11 |
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12 /** |
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13 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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14 */ |
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15 public class WstFactory { |
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16 |
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flys/issue84: Forget to select wst kind.
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17 public static final int DEFAULT_KIND = 0; |
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18 |
318
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19 /** We don't need to instantiate concrete objects of this class. */ |
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20 private WstFactory() { |
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21 } |
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22 |
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23 |
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24 /** |
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25 * Returns the Wst object for a given river. |
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26 * |
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27 * @param river The river. |
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28 * |
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29 * @return the Wst of <i>river</i>. |
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30 */ |
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31 public static Wst getWst(River river) { |
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32 return getWst(river, DEFAULT_KIND); |
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33 } |
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34 |
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35 public static Wst getWst(River river, int kind) { |
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36 Session session = SessionHolder.HOLDER.get(); |
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37 |
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38 Query query = session.createQuery( |
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39 "from Wst where river=:river and kind = :kind"); |
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40 query.setParameter("river", river); |
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41 query.setInteger("kind", kind); |
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42 |
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43 List<Wst> wsts = query.list(); |
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44 |
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45 return wsts.isEmpty() ? null : wsts.get(0); |
318
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46 } |
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47 } |
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48 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |