Mercurial > dive4elements > river
diff flys-backend/src/main/java/de/intevation/flys/backend/SessionHolder.java @ 466:8bd50b41dea6
Moved the SessionHolder from flys-artifacts to flys-backend.
flys-backend/trunk@1700 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 15 Apr 2011 09:49:21 +0000 |
parents | |
children | 76c75c8b9ee0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/backend/SessionHolder.java Fri Apr 15 09:49:21 2011 +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 SessionHolder +{ + private static Logger logger = + Logger.getLogger(SessionHolder.class); + + public static final ThreadLocal<Session> HOLDER = + new ThreadLocal<Session>() { + protected Session initialValue() { + return create(); + } + }; + + private SessionHolder() { + } + + public synchronized static Session create() { + logger.debug("create"); + SessionFactory sessionFactory = + SessionFactoryProvider.getSessionFactory(); + return sessionFactory.openSession(); + } + + public static Session acquire() { + logger.debug("acquire"); + Session session = create(); + HOLDER.set(session); + return session; + } + + public static void release() { + logger.debug("release"); + HOLDER.remove(); + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :