Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/context/SessionCallContextListener.java @ 308:084995dd1c9c
Added a session holder to hold hibernate sessions.
flys-artifacts/trunk@1689 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Thu, 14 Apr 2011 12:08:47 +0000 |
parents | 84f8462790cb |
children | 6d2c8915e22c |
rev | line source |
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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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1 package de.intevation.flys.artifacts.context; |
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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2 |
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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3 import org.apache.log4j.Logger; |
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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4 |
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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5 import org.hibernate.Session; |
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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6 |
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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7 import de.intevation.artifacts.CallContext; |
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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8 import de.intevation.artifacts.CallContext.Listener; |
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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9 |
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Added a session holder to hold hibernate sessions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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10 import de.intevation.flys.artifacts.model.SessionHolder; |
084995dd1c9c
Added a session holder to hold hibernate sessions.
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11 |
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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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12 |
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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13 /** |
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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14 * 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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15 * each CallContext (for each request) that holds 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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16 * |
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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17 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
84f8462790cb
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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18 */ |
84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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19 public class SessionCallContextListener implements Listener { |
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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20 |
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Added a session holder to hold hibernate sessions.
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parents:
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21 public static final String SESSION_KEY = "context.session"; |
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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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22 |
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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23 /** The logger that is used in this class.*/ |
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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24 private static Logger logger = |
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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25 Logger.getLogger(SessionCallContextListener.class); |
84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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26 |
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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27 |
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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28 public SessionCallContextListener() { |
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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29 } |
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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30 |
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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31 |
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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32 /** |
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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33 * 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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34 * |
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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35 * @param context The CallContext. |
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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36 */ |
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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37 public void init(CallContext context) { |
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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38 logger.debug("SessionCallContextListener.init"); |
84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
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39 |
308
084995dd1c9c
Added a session holder to hold hibernate sessions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
307
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40 Session session = SessionHolder.acquire(); |
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84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
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41 |
308
084995dd1c9c
Added a session holder to hold hibernate sessions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
307
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42 context.putContextValue(SESSION_KEY, session); |
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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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43 } |
84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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44 |
84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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45 |
84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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46 /** |
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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47 * Closes open sessions of the ThreadLocal variable opened in init(). |
84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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48 * |
84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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49 * @param context The CallContext. |
84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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50 */ |
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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51 public void close(CallContext context) { |
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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52 logger.debug("SessionCallContextListener.close"); |
84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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53 |
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084995dd1c9c
Added a session holder to hold hibernate sessions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
307
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54 Session session = (Session)context.getContextValue(SESSION_KEY); |
084995dd1c9c
Added a session holder to hold hibernate sessions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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55 session.close(); |
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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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56 |
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57 SessionHolder.release(); |
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84f8462790cb
Added an Implementation of CallContext.Listener to open/close Hibernate Sessions for each request.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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58 } |
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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59 } |
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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60 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |