Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/context/SessionCallContextListener.java @ 9801:1d7a72a50183 3.2.x tip
Assume Compose V2, consistently
author | Tom Gottfried <tom@intevation.de> |
---|---|
date | Thu, 23 Nov 2023 10:14:13 +0100 |
parents | 0a5239a1e46e |
children |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.artifacts.context; import org.apache.logging.log4j.Logger; import org.apache.logging.log4j.LogManager; import org.w3c.dom.Document; import org.w3c.dom.Node; import org.hibernate.Session; import org.dive4elements.river.backend.SessionHolder; import org.dive4elements.artifacts.CallContext; import org.dive4elements.artifacts.CallContext.Listener; /** * This CallContextListener is used to initialize a ThreadLocal variable in * each CallContext (for each request) that holds Sessions. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class SessionCallContextListener implements Listener { public static final String SESSION_KEY = "context.session"; /** The log that is used in this class.*/ private static Logger log = LogManager.getLogger(SessionCallContextListener.class); public SessionCallContextListener() { } public void setup(Document config, Node listenerConfig) { // nothing to do here } /** * Initializes a ThreadLocal variable that is used to hold sessions. * * @param context The CallContext. */ public void init(CallContext context) { log.debug("SessionCallContextListener.init"); Session session = SessionHolder.acquire(); context.putContextValue(SESSION_KEY, session); } /** * Closes open sessions of the ThreadLocal variable opened in init(). * * @param context The CallContext. */ public void close(CallContext context) { log.debug("SessionCallContextListener.close"); SessionHolder.release(); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :