Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/backend/SessionHolder.java @ 4173:7d4480c0e68e

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Allow users to select the current relevant discharge table in historical discharge table calculattion. In addition to this, the discharge tables in the helper panel displayed in the client is ordered in time.
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 18 Oct 2012 12:13:48 +0200
parents 76c75c8b9ee0
children
rev   line source
466
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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1 package de.intevation.flys.backend;
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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2
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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3 import org.apache.log4j.Logger;
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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4
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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5 import org.hibernate.Session;
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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6 import org.hibernate.SessionFactory;
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7
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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8
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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9 public class SessionHolder
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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10 {
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76c75c8b9ee0 SedDB: Make access to SedDB configurable over conf.xml and provide access to sessions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 466
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11 private static Logger log =
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8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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12 Logger.getLogger(SessionHolder.class);
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13
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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14 public static final ThreadLocal<Session> HOLDER =
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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15 new ThreadLocal<Session>() {
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76c75c8b9ee0 SedDB: Make access to SedDB configurable over conf.xml and provide access to sessions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 466
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16 @Override
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17 protected Session initialValue() {
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18 return create();
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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19 }
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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20 };
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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21
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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22 private SessionHolder() {
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23 }
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24
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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25 public synchronized static Session create() {
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76c75c8b9ee0 SedDB: Make access to SedDB configurable over conf.xml and provide access to sessions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 466
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26 log.debug("create");
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27 SessionFactory sessionFactory =
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28 SessionFactoryProvider.getSessionFactory();
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29 return sessionFactory.openSession();
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30 }
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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31
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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32 public static Session acquire() {
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76c75c8b9ee0 SedDB: Make access to SedDB configurable over conf.xml and provide access to sessions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 466
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33 log.debug("acquire");
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34 Session session = create();
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35 HOLDER.set(session);
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36 return session;
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37 }
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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38
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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39 public static void release() {
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76c75c8b9ee0 SedDB: Make access to SedDB configurable over conf.xml and provide access to sessions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 466
diff changeset
40 log.debug("release");
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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41 HOLDER.remove();
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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42 }
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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43 }
8bd50b41dea6 Moved the SessionHolder from flys-artifacts to flys-backend.
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44 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org