Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/context/SessionCallContextListener.java @ 3306:1b41dc00b1f7
Create shapefile directory instead of shapefile 'file'
flys-artifacts/trunk@4992 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Christian Lins <christian.lins@intevation.de> |
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date | Fri, 13 Jul 2012 12:41:44 +0000 |
parents | 94c176fdcb89 |
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Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.artifacts.context; |
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2 |
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3 import org.apache.log4j.Logger; |
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4 |
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5 import org.w3c.dom.Document; |
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6 import org.w3c.dom.Node; |
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7 |
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8 import org.hibernate.Session; |
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9 |
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Removed the SessionHolder and adapted imports.
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10 import de.intevation.flys.backend.SessionHolder; |
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11 |
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12 import de.intevation.artifacts.CallContext; |
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13 import de.intevation.artifacts.CallContext.Listener; |
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parents:
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14 |
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parents:
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15 |
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16 /** |
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17 * This CallContextListener is used to initialize a ThreadLocal variable in |
84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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18 * each CallContext (for each request) that holds Sessions. |
84f8462790cb
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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19 * |
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20 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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21 */ |
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22 public class SessionCallContextListener implements Listener { |
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23 |
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24 public static final String SESSION_KEY = "context.session"; |
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25 |
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26 /** The logger that is used in this class.*/ |
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27 private static Logger logger = |
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28 Logger.getLogger(SessionCallContextListener.class); |
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29 |
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parents:
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30 |
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31 public SessionCallContextListener() { |
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32 } |
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33 |
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34 |
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35 public void setup(Document config, Node listenerConfig) { |
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36 // nothing to do here |
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37 } |
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Finalized the SessionCallContextListener and registered it as CallContext.Listener in the configuration.
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parents:
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38 |
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Finalized the SessionCallContextListener and registered it as CallContext.Listener in the configuration.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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39 |
307
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Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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40 /** |
84f8462790cb
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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41 * Initializes a ThreadLocal variable that is used to hold sessions. |
84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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42 * |
84f8462790cb
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43 * @param context The CallContext. |
84f8462790cb
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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44 */ |
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45 public void init(CallContext context) { |
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46 logger.debug("SessionCallContextListener.init"); |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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47 |
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48 Session session = SessionHolder.acquire(); |
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49 |
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50 context.putContextValue(SESSION_KEY, session); |
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51 } |
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parents:
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52 |
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53 |
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54 /** |
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55 * Closes open sessions of the ThreadLocal variable opened in init(). |
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parents:
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56 * |
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57 * @param context The CallContext. |
84f8462790cb
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58 */ |
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59 public void close(CallContext context) { |
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60 logger.debug("SessionCallContextListener.close"); |
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61 |
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62 Session session = (Session)context.getContextValue(SESSION_KEY); |
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63 session.close(); |
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64 |
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65 SessionHolder.release(); |
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66 } |
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67 } |
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68 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |