Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/server/BaseServletContextListener.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 cfc0aab9947f
children
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
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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.client.server;
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11 import java.io.File;
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12 import java.io.IOException;
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13
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14 import javax.servlet.ServletContext;
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15 import javax.servlet.ServletContextEvent;
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16 import javax.servlet.ServletContextListener;
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17
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18 import org.apache.logging.log4j.Logger;
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19 import org.apache.logging.log4j.LogManager;
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20
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21 import org.dive4elements.river.client.server.features.Features;
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22 import org.dive4elements.river.client.server.features.XMLFileFeatures;
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23
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24 /**
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25 * ServletContextListenter to initalize the Features globally for
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26 * all Servlets
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27 */
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28 public class BaseServletContextListener implements ServletContextListener {
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29
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30 private static final Logger log = LogManager.getLogger(
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31 BaseServletContextListener.class);
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32
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33 @Override
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34 public void contextInitialized(ServletContextEvent sce) {
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35 ServletContext sc = sce.getServletContext();
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36
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37 File file = new File(sc.getInitParameter("features-file"));
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38 String path = file.isAbsolute()
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39 ? file.getPath()
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40 : sc.getRealPath(file.getPath());
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41
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42 log.debug("Initializing ServletContext");
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43 try {
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44 XMLFileFeatures features = new XMLFileFeatures(path);
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45 sc.setAttribute(Features.CONTEXT_ATTRIBUTE, features);
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46 } catch(IOException e) {
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47 log.error(e);
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48 }
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49 }
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50
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51 @Override
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52 public void contextDestroyed(ServletContextEvent sce) {
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53 //DO NOTHING
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54 }
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55 }
http://dive4elements.wald.intevation.org