Mercurial > dive4elements > river
diff flys-backend/src/main/java/de/intevation/flys/backend/SedDBSessionHolder.java @ 3333:76c75c8b9ee0
SedDB: Make access to SedDB configurable over conf.xml and provide access to sessions.
flys-backend/trunk@4666 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Thu, 14 Jun 2012 15:39:42 +0000 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/backend/SedDBSessionHolder.java Thu Jun 14 15:39:42 2012 +0000 @@ -0,0 +1,43 @@ +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 :