Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/services/D4EService.java @ 7366:ea5da3e140ef
Cosmetics.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 17 Oct 2013 07:44:34 +0200 |
parents | 74b5ffda3eeb |
children | e4606eae8ea5 |
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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.services; import org.w3c.dom.Document; import org.apache.log4j.Logger; import org.hibernate.Session; import org.dive4elements.artifacts.CallMeta; import org.dive4elements.artifacts.GlobalContext; import org.dive4elements.artifactdatabase.XMLService; import org.dive4elements.river.backend.SessionHolder; public abstract class D4EService extends XMLService { private static final Logger logger = Logger.getLogger(D4EService.class); @Override public Document processXML( Document data, GlobalContext globalContext, CallMeta callMeta ) { init(); try { return doProcess(data, globalContext, callMeta); } finally { shutdown(); } } /** Override to do the meat work (called in processXML). */ protected abstract Document doProcess( Document data, GlobalContext globalContext, CallMeta callMeta); protected void init() { logger.debug("init"); SessionHolder.acquire(); } /** Called when processing done, close session. */ protected void shutdown() { logger.debug("shutdown"); Session session = SessionHolder.HOLDER.get(); session.close(); SessionHolder.release(); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :