Mercurial > dive4elements > river
annotate gwt-client/src/main/java/org/dive4elements/river/client/server/BaseServletContextListener.java @ 6044:477d2d18452e
Implement function to spawn a mainvalueartifact, given gauge and river.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 16 May 2013 17:58:16 +0200 |
parents | ea9eef426962 |
children | 238fc722f87a |
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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 } |