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annotate flys-client/src/main/java/de/intevation/flys/client/server/features/FeatureServletContextListener.java @ 3476:4a6321dd5186

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Implement a class representation of features corresponding to roles flys-client/trunk@5171 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Bjoern Ricks <bjoern.ricks@intevation.de>
date Wed, 08 Aug 2012 12:51:18 +0000
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3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
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1 package de.intevation.flys.client.server.features;
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2
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3 import java.io.IOException;
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4
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5 import javax.servlet.ServletContext;
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6 import javax.servlet.ServletContextEvent;
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7 import javax.servlet.ServletContextListener;
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8
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9 import org.apache.log4j.Logger;
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10
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11 import de.intevation.flys.client.server.LoggingConfigurator;
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12
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13 /**
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14 * ServletContextListenter to initalize the Features globally for
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15 * all Servlets
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16 */
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17 public class FeatureServletContextListener implements ServletContextListener {
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18
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19 public static final String LOG4J_PROPERTIES = "FLYS_CLIENT_LOG4J_PROPERIES";
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20
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21 public static final Logger logger = Logger.getLogger(FeatureServletContextListener.class);
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22
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23 @Override
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24 public void contextInitialized(ServletContextEvent sce) {
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25 ServletContext sc = sce.getServletContext();
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26
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27 this.initLogging(sc);
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28
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29 String filename = sc.getInitParameter("features-file");
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30
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31 logger.debug("Initializing ServletContext");
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32 try {
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33 XMLFileFeatures features = new XMLFileFeatures(sc.getRealPath(filename));
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34 sc.setAttribute(Features.CONTEXT_ATTRIBUTE, features);
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35 } catch(IOException e) {
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36 logger.error(e);
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37 }
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38 }
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39
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40 @Override
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41 public void contextDestroyed(ServletContextEvent sce) {
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42 //DO NOTHING
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43 }
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44
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45
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46 private void initLogging(ServletContext sc) {
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47 String log4jProperties = System.getenv(LOG4J_PROPERTIES);
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48
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49 if (log4jProperties == null || log4jProperties.length() == 0) {
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50 String file = sc.getInitParameter("log4j-properties");
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51
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52 if (file != null && file.length() > 0) {
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53 log4jProperties = sc.getRealPath(file);
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54 }
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55 }
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56 System.out.println(log4jProperties);
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57
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58 LoggingConfigurator.init(log4jProperties);
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59 }
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60 }
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