ingo@1631: package de.intevation.flys.artifacts.services;
ingo@1631: 
ingo@1631: import org.w3c.dom.Document;
ingo@1631: 
ingo@1631: import org.apache.log4j.Logger;
ingo@1631: 
ingo@1631: import org.hibernate.Session;
ingo@1631: 
ingo@1631: import de.intevation.artifacts.CallMeta;
ingo@1631: import de.intevation.artifacts.GlobalContext;
ingo@1631: 
sascha@2607: import de.intevation.artifactdatabase.XMLService;
ingo@1631: 
ingo@1631: import de.intevation.flys.backend.SessionHolder;
ingo@1631: 
ingo@1631: 
sascha@2607: public abstract class FLYSService extends XMLService {
ingo@1631: 
ingo@1631:     private static final Logger logger = Logger.getLogger(FLYSService.class);
ingo@1631: 
ingo@1631: 
sascha@2084:     @Override
sascha@2607:     public Document processXML(
ingo@1631:         Document      data,
ingo@1631:         GlobalContext globalContext,
ingo@1631:         CallMeta      callMeta
ingo@1631:     ) {
ingo@1631:         init();
ingo@1631: 
ingo@1631:         try {
ingo@1631:             return doProcess(data, globalContext, callMeta);
ingo@1631:         }
ingo@1631:         finally {
ingo@1631:             shutdown();
ingo@1631:         }
ingo@1631:     }
ingo@1631: 
ingo@1631: 
ingo@1631:     protected abstract Document doProcess(
ingo@1631:         Document      data,
ingo@1631:         GlobalContext globalContext,
ingo@1631:         CallMeta      callMeta);
ingo@1631: 
ingo@1631: 
ingo@1631:     protected void init() {
ingo@1631:         logger.debug("init");
ingo@1631:         SessionHolder.acquire();
ingo@1631:     }
ingo@1631: 
ingo@1631: 
ingo@1631:     protected void shutdown() {
ingo@1631:         logger.debug("shutdown");
ingo@1631:         Session session = SessionHolder.HOLDER.get();
ingo@1631:         session.close();
ingo@1631: 
ingo@1631:         SessionHolder.release();
ingo@1631:     }
ingo@1631: }
ingo@1631: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :