Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/services/D4EService.java @ 9801:1d7a72a50183 3.2.x tip

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Assume Compose V2, consistently
author Tom Gottfried <tom@intevation.de>
date Thu, 23 Nov 2023 10:14:13 +0100
parents 0a5239a1e46e
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rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts.services;
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10
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11 import org.w3c.dom.Document;
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12
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13 import org.apache.logging.log4j.Logger;
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14 import org.apache.logging.log4j.LogManager;
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15
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16 import org.dive4elements.artifacts.CallMeta;
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17 import org.dive4elements.artifacts.GlobalContext;
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18
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19 import org.dive4elements.artifactdatabase.XMLService;
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20
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21 import org.dive4elements.river.backend.SessionHolder;
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22
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23
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24 public abstract class D4EService extends XMLService {
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25
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26 private static final Logger log = LogManager.getLogger(D4EService.class);
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27
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28
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29 @Override
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30 public Document processXML(
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31 Document data,
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32 GlobalContext globalContext,
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33 CallMeta callMeta
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34 ) {
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35 init();
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36
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37 try {
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38 return doProcess(data, globalContext, callMeta);
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39 }
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40 finally {
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41 shutdown();
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42 }
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43 }
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44
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45
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46 /** Override to do the meat work (called in processXML). */
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47 protected abstract Document doProcess(
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48 Document data,
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49 GlobalContext globalContext,
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50 CallMeta callMeta);
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51
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52
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53 protected void init() {
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54 log.debug("init");
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55 SessionHolder.acquire();
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56 }
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57
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58
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59 /** Called when processing done, close session. */
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60 protected void shutdown() {
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61 log.debug("shutdown");
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62 SessionHolder.release();
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63 }
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64 }
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65 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org