Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/backend/SedDBSessionHolder.java @ 4680:e8381265871f
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author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Fri, 14 Dec 2012 10:41:54 +0100 |
parents | 76c75c8b9ee0 |
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SedDB: Make access to SedDB configurable over conf.xml and provide access to sessions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 package de.intevation.flys.backend; |
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SedDB: Make access to SedDB configurable over conf.xml and provide access to sessions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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2 |
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SedDB: Make access to SedDB configurable over conf.xml and provide access to sessions.
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3 import org.apache.log4j.Logger; |
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4 |
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5 import org.hibernate.Session; |
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6 import org.hibernate.SessionFactory; |
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7 |
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8 public class SedDBSessionHolder |
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9 { |
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10 private static Logger log = |
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11 Logger.getLogger(SedDBSessionHolder.class); |
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12 |
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13 public static final ThreadLocal<Session> HOLDER = |
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14 new ThreadLocal<Session>() { |
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15 @Override |
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16 protected Session initialValue() { |
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17 return create(); |
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18 } |
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19 }; |
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20 |
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21 private SedDBSessionHolder() { |
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22 } |
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23 |
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24 public synchronized static Session create() { |
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25 log.debug("create"); |
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26 SessionFactory sessionFactory = |
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27 SessionFactoryProvider.getSedDBSessionFactory(); |
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28 return sessionFactory.openSession(); |
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29 } |
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30 |
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31 public static Session acquire() { |
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32 log.debug("acquire"); |
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33 Session session = create(); |
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34 HOLDER.set(session); |
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35 return session; |
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36 } |
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37 |
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38 public static void release() { |
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39 log.debug("release"); |
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40 HOLDER.remove(); |
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41 } |
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42 } |
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43 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |