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annotate flys-client/src/main/java/de/intevation/flys/client/server/BaseServlet.java @ 1372:2ba44c1b2bab

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Added a environment variable that might be used to use an alternative log4j properties file. flys-client/trunk@3081 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 26 Oct 2011 09:06:09 +0000
parents ec0c81f2c7a4
children 42d6cf6e10b7
rev   line source
1366
d0eb2202ffbe Added a BaseServlet that is used to setup config things like log4j.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.client.server;
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2
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3 import javax.servlet.ServletException;
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4 import javax.servlet.http.HttpServlet;
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5
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6 import org.apache.log4j.Logger;
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7 import org.apache.log4j.PropertyConfigurator;
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8
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d0eb2202ffbe Added a BaseServlet that is used to setup config things like log4j.
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10 public class BaseServlet extends HttpServlet {
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11
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12 private static Logger logger = Logger.getLogger(BaseServlet.class);
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15 public static final String LOG4J_PROPERTIES = "FLYS_CLIENT_LOG4J_PROPERIES";
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16
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18 @Override
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19 public void init()
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20 throws ServletException
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21 {
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22 System.out.println("BaseServlet.init");
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23
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24 initLogging();
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25 initConfigParameters();
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26 }
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parents: 1366
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27
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28
ec0c81f2c7a4 Replaced stdout and stderr logging with log4j loggers in server classes.
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29 protected void initLogging() {
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30 String log4jProperties = System.getenv(LOG4J_PROPERTIES);
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31
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32 if (log4jProperties == null || log4jProperties.length() == 0) {
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33 String file = getInitParameter("log4j-properties");
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34
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35 if (file != null && file.length() > 0) {
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36 log4jProperties = getServletContext().getRealPath(file);
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37 }
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38 }
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parents:
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39
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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40 if (log4jProperties != null && log4jProperties.length() > 0) {
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41 PropertyConfigurator.configure(log4jProperties);
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42 logger.info("Log4J logging initialized.");
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43 }
d0eb2202ffbe Added a BaseServlet that is used to setup config things like log4j.
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44 else {
d0eb2202ffbe Added a BaseServlet that is used to setup config things like log4j.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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45 System.out.println("Error while setting up Log4J configuration.");
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46 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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47
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48 System.out.println("BaseServlet.init finished");
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49 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1366
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50
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parents: 1366
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51
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parents: 1366
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52 protected void initConfigParameters() {
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53 String url = getInitParameter("server-url");
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54 logger.debug("Found server url: " + url);
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55
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56 getServletContext().setAttribute("server-url", url);
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57 }
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58 }
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