Mercurial > dive4elements > river
changeset 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> |
|---|---|
| date | Fri, 15 Apr 2011 09:49:21 +0000 |
| parents | c2c3ad4fda58 |
| children | c8c09e31cdb8 |
| files | flys-backend/ChangeLog flys-backend/src/main/java/de/intevation/flys/backend/SessionHolder.java |
| diffstat | 2 files changed, 49 insertions(+), 0 deletions(-) [+] |
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--- a/flys-backend/ChangeLog Thu Apr 14 13:43:53 2011 +0000 +++ b/flys-backend/ChangeLog Fri Apr 15 09:49:21 2011 +0000 @@ -1,3 +1,9 @@ +2011-04-15 Ingo Weinzierl <ingo@intevation.de> + + * src/main/java/de/intevation/flys/backend/SessionHolder.java: Moved to + this module from flys-artifacts. This is necessary to get access to the + current session in this module as well. + 2011-04-14 Ingo Weinzierl <ingo@intevation.de> * src/main/java/de/intevation/flys/model/River.java: Added a method that
--- /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 :