Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/server/features/FeatureServletContextListener.java @ 3476:4a6321dd5186
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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| children |
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| 3475:9b29facddbd1 | 3476:4a6321dd5186 |
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| 1 package de.intevation.flys.client.server.features; | |
| 2 | |
| 3 import java.io.IOException; | |
| 4 | |
| 5 import javax.servlet.ServletContext; | |
| 6 import javax.servlet.ServletContextEvent; | |
| 7 import javax.servlet.ServletContextListener; | |
| 8 | |
| 9 import org.apache.log4j.Logger; | |
| 10 | |
| 11 import de.intevation.flys.client.server.LoggingConfigurator; | |
| 12 | |
| 13 /** | |
| 14 * ServletContextListenter to initalize the Features globally for | |
| 15 * all Servlets | |
| 16 */ | |
| 17 public class FeatureServletContextListener implements ServletContextListener { | |
| 18 | |
| 19 public static final String LOG4J_PROPERTIES = "FLYS_CLIENT_LOG4J_PROPERIES"; | |
| 20 | |
| 21 public static final Logger logger = Logger.getLogger(FeatureServletContextListener.class); | |
| 22 | |
| 23 @Override | |
| 24 public void contextInitialized(ServletContextEvent sce) { | |
| 25 ServletContext sc = sce.getServletContext(); | |
| 26 | |
| 27 this.initLogging(sc); | |
| 28 | |
| 29 String filename = sc.getInitParameter("features-file"); | |
| 30 | |
| 31 logger.debug("Initializing ServletContext"); | |
| 32 try { | |
| 33 XMLFileFeatures features = new XMLFileFeatures(sc.getRealPath(filename)); | |
| 34 sc.setAttribute(Features.CONTEXT_ATTRIBUTE, features); | |
| 35 } catch(IOException e) { | |
| 36 logger.error(e); | |
| 37 } | |
| 38 } | |
| 39 | |
| 40 @Override | |
| 41 public void contextDestroyed(ServletContextEvent sce) { | |
| 42 //DO NOTHING | |
| 43 } | |
| 44 | |
| 45 | |
| 46 private void initLogging(ServletContext sc) { | |
| 47 String log4jProperties = System.getenv(LOG4J_PROPERTIES); | |
| 48 | |
| 49 if (log4jProperties == null || log4jProperties.length() == 0) { | |
| 50 String file = sc.getInitParameter("log4j-properties"); | |
| 51 | |
| 52 if (file != null && file.length() > 0) { | |
| 53 log4jProperties = sc.getRealPath(file); | |
| 54 } | |
| 55 } | |
| 56 System.out.println(log4jProperties); | |
| 57 | |
| 58 LoggingConfigurator.init(log4jProperties); | |
| 59 } | |
| 60 } |