Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/server/BaseServletContextListener.java @ 5871:88d6bddbf6cd

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River GWT client: Removed obsolete same package imports.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 15:55:52 +0200
parents 172338b1407f
children ea9eef426962
rev   line source
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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.features.Features;
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20 import org.dive4elements.river.client.server.features.XMLFileFeatures;
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21
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22 /**
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23 * ServletContextListenter to initalize the Features globally for
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24 * all Servlets
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25 */
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26 public class BaseServletContextListener implements ServletContextListener {
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27
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28 public static final String LOG4J_PROPERTIES = "FLYS_CLIENT_LOG4J_PROPERIES";
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29
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30 public static final Logger logger = Logger.getLogger(BaseServletContextListener.class);
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31
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32 @Override
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33 public void contextInitialized(ServletContextEvent sce) {
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34 ServletContext sc = sce.getServletContext();
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35
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36 this.initLogging(sc);
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37
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38 String filename = sc.getInitParameter("features-file");
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39
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40 logger.debug("Initializing ServletContext");
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41 try {
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42 XMLFileFeatures features = new XMLFileFeatures(sc.getRealPath(filename));
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43 sc.setAttribute(Features.CONTEXT_ATTRIBUTE, features);
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44 } catch(IOException e) {
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45 logger.error(e);
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46 }
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47 }
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48
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49 @Override
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50 public void contextDestroyed(ServletContextEvent sce) {
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51 //DO NOTHING
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52 }
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53
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54
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55 private void initLogging(ServletContext sc) {
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56 String log4jProperties = System.getenv(LOG4J_PROPERTIES);
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57
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58 if (log4jProperties == null || log4jProperties.length() == 0) {
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59 String file = sc.getInitParameter("log4j-properties");
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60
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61 if (file != null && file.length() > 0) {
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62 log4jProperties = sc.getRealPath(file);
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63 }
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64 }
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65 System.out.println(log4jProperties);
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66
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67 LoggingConfigurator.init(log4jProperties);
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68 }
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69 }
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