--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-client/src/main/java/org/dive4elements/river/client/server/BaseServletContextListener.java	Thu Apr 25 12:31:32 2013 +0200
@@ -0,0 +1,62 @@
+package de.intevation.flys.client.server;
+
+import java.io.IOException;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+import org.apache.log4j.Logger;
+
+import de.intevation.flys.client.server.LoggingConfigurator;
+import de.intevation.flys.client.server.features.Features;
+import de.intevation.flys.client.server.features.XMLFileFeatures;
+
+/**
+ * ServletContextListenter to initalize the Features globally for
+ * all Servlets
+ */
+public class BaseServletContextListener implements ServletContextListener {
+
+    public static final String LOG4J_PROPERTIES = "FLYS_CLIENT_LOG4J_PROPERIES";
+
+    public static final Logger logger = Logger.getLogger(BaseServletContextListener.class);
+
+    @Override
+    public void  contextInitialized(ServletContextEvent sce) {
+        ServletContext sc = sce.getServletContext();
+
+        this.initLogging(sc);
+
+        String filename = sc.getInitParameter("features-file");
+
+        logger.debug("Initializing ServletContext");
+        try {
+            XMLFileFeatures features = new XMLFileFeatures(sc.getRealPath(filename));
+            sc.setAttribute(Features.CONTEXT_ATTRIBUTE, features);
+        } catch(IOException e) {
+            logger.error(e);
+        }
+    }
+
+    @Override
+    public void contextDestroyed(ServletContextEvent sce) {
+        //DO NOTHING
+    }
+
+
+    private void initLogging(ServletContext sc) {
+        String log4jProperties = System.getenv(LOG4J_PROPERTIES);
+
+        if (log4jProperties == null || log4jProperties.length() == 0) {
+            String file = sc.getInitParameter("log4j-properties");
+
+            if (file != null && file.length() > 0) {
+                log4jProperties = sc.getRealPath(file);
+            }
+        }
+        System.out.println(log4jProperties);
+
+        LoggingConfigurator.init(log4jProperties);
+    }
+}