Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/FLYSService.java @ 4173:7d4480c0e68e

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Allow users to select the current relevant discharge table in historical discharge table calculattion. In addition to this, the discharge tables in the helper panel displayed in the client is ordered in time.
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 18 Oct 2012 12:13:48 +0200
parents 247f3e98a14b
children
rev   line source
1631
26e19cdaed5e Improved database session handling in services and artifacts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.artifacts.services;
26e19cdaed5e Improved database session handling in services and artifacts.
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2
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3 import org.w3c.dom.Document;
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4
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5 import org.apache.log4j.Logger;
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6
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7 import org.hibernate.Session;
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8
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9 import de.intevation.artifacts.CallMeta;
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10 import de.intevation.artifacts.GlobalContext;
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11
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247f3e98a14b Abjusted services to new hierachy.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2084
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12 import de.intevation.artifactdatabase.XMLService;
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13
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14 import de.intevation.flys.backend.SessionHolder;
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15
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16
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247f3e98a14b Abjusted services to new hierachy.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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17 public abstract class FLYSService extends XMLService {
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18
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19 private static final Logger logger = Logger.getLogger(FLYSService.class);
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20
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21
2084
a5f327849b85 Added a service to invalidate caches by their names. Useful tp prevent cache inconsistencies caused by external ETL processes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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22 @Override
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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23 public Document processXML(
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24 Document data,
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25 GlobalContext globalContext,
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26 CallMeta callMeta
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27 ) {
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28 init();
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29
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30 try {
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31 return doProcess(data, globalContext, callMeta);
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32 }
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33 finally {
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34 shutdown();
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35 }
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36 }
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37
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38
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39 protected abstract Document doProcess(
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40 Document data,
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41 GlobalContext globalContext,
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42 CallMeta callMeta);
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43
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44
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45 protected void init() {
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46 logger.debug("init");
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47 SessionHolder.acquire();
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48 }
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49
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50
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51 protected void shutdown() {
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52 logger.debug("shutdown");
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53 Session session = SessionHolder.HOLDER.get();
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54 session.close();
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55
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56 SessionHolder.release();
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57 }
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58 }
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59 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org