Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/BaseServletContextListener.java @ 5818:a4ff4167be1e

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Request feature info on all layers and show it as html if the server does not return valid gml. Non queryable layers produce an error message when the request fails. This is good enough
author Andre Heinecke <aheinecke@intevation.de>
date Wed, 24 Apr 2013 17:33:27 +0200
parents 763789a9acca
children
rev   line source
3478
763789a9acca Rename FeatureServletContextListener and move it out of the features package
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1 package de.intevation.flys.client.server;
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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 import de.intevation.flys.client.server.features.Features;
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13 import de.intevation.flys.client.server.features.XMLFileFeatures;
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14
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15 /**
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16 * ServletContextListenter to initalize the Features globally for
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17 * all Servlets
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18 */
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19 public class BaseServletContextListener implements ServletContextListener {
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20
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21 public static final String LOG4J_PROPERTIES = "FLYS_CLIENT_LOG4J_PROPERIES";
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22
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23 public static final Logger logger = Logger.getLogger(BaseServletContextListener.class);
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24
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25 @Override
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26 public void contextInitialized(ServletContextEvent sce) {
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27 ServletContext sc = sce.getServletContext();
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28
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29 this.initLogging(sc);
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30
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31 String filename = sc.getInitParameter("features-file");
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32
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33 logger.debug("Initializing ServletContext");
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34 try {
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35 XMLFileFeatures features = new XMLFileFeatures(sc.getRealPath(filename));
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36 sc.setAttribute(Features.CONTEXT_ATTRIBUTE, features);
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37 } catch(IOException e) {
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38 logger.error(e);
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39 }
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40 }
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41
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42 @Override
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43 public void contextDestroyed(ServletContextEvent sce) {
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44 //DO NOTHING
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45 }
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47
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48 private void initLogging(ServletContext sc) {
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49 String log4jProperties = System.getenv(LOG4J_PROPERTIES);
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50
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51 if (log4jProperties == null || log4jProperties.length() == 0) {
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52 String file = sc.getInitParameter("log4j-properties");
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53
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54 if (file != null && file.length() > 0) {
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55 log4jProperties = sc.getRealPath(file);
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56 }
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57 }
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58 System.out.println(log4jProperties);
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59
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60 LoggingConfigurator.init(log4jProperties);
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61 }
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62 }
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