Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/server/BaseServletContextListener.java @ 5861:172338b1407f

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GWT client: Added copyright header.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:30:15 +0200
parents 5aa05a7a34b7
children 88d6bddbf6cd
rev   line source
5861
172338b1407f GWT client: Added copyright header.
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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10
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11 import java.io.IOException;
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12
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13 import javax.servlet.ServletContext;
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14 import javax.servlet.ServletContextEvent;
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15 import javax.servlet.ServletContextListener;
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16
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17 import org.apache.log4j.Logger;
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18
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19 import org.dive4elements.river.client.server.LoggingConfigurator;
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20 import org.dive4elements.river.client.server.features.Features;
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21 import org.dive4elements.river.client.server.features.XMLFileFeatures;
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22
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23 /**
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24 * ServletContextListenter to initalize the Features globally for
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25 * all Servlets
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26 */
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27 public class BaseServletContextListener implements ServletContextListener {
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28
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29 public static final String LOG4J_PROPERTIES = "FLYS_CLIENT_LOG4J_PROPERIES";
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30
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31 public static final Logger logger = Logger.getLogger(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 this.initLogging(sc);
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38
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39 String filename = sc.getInitParameter("features-file");
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40
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41 logger.debug("Initializing ServletContext");
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42 try {
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43 XMLFileFeatures features = new XMLFileFeatures(sc.getRealPath(filename));
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44 sc.setAttribute(Features.CONTEXT_ATTRIBUTE, features);
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45 } catch(IOException e) {
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46 logger.error(e);
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47 }
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48 }
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49
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50 @Override
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51 public void contextDestroyed(ServletContextEvent sce) {
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52 //DO NOTHING
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53 }
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55
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56 private void initLogging(ServletContext sc) {
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57 String log4jProperties = System.getenv(LOG4J_PROPERTIES);
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58
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59 if (log4jProperties == null || log4jProperties.length() == 0) {
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60 String file = sc.getInitParameter("log4j-properties");
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61
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62 if (file != null && file.length() > 0) {
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63 log4jProperties = sc.getRealPath(file);
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64 }
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65 }
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66 System.out.println(log4jProperties);
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67
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68 LoggingConfigurator.init(log4jProperties);
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69 }
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70 }
http://dive4elements.wald.intevation.org