Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/backend/SedDBSessionHolder.java @ 3342:3d3e40d9d6d7
MapResultTransformer: Added static INSTANCE because its stateless.
flys-backend/trunk@4956 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Thu, 12 Jul 2012 15:45:08 +0000 |
parents | 76c75c8b9ee0 |
children |
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package de.intevation.flys.backend; import org.apache.log4j.Logger; import org.hibernate.Session; import org.hibernate.SessionFactory; public class SedDBSessionHolder { private static Logger log = Logger.getLogger(SedDBSessionHolder.class); public static final ThreadLocal<Session> HOLDER = new ThreadLocal<Session>() { @Override protected Session initialValue() { return create(); } }; private SedDBSessionHolder() { } public synchronized static Session create() { log.debug("create"); SessionFactory sessionFactory = SessionFactoryProvider.getSedDBSessionFactory(); return sessionFactory.openSession(); } public static Session acquire() { log.debug("acquire"); Session session = create(); HOLDER.set(session); return session; } public static void release() { log.debug("release"); HOLDER.remove(); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :