log4jinit.java

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    /* CRMS, customer relationship management system
    Copyright (C) 2003  Service To Youth Council

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    For further information contact the SYC ICT department on [e-mail]
    98 Kermode Street
    North Adelaide
    South Australia
    SA 5006 
    [phone]
    */
/*
 * Log4jInit.java
 *
 * Created on 24 March 2003, 07:42
 */

package crms.servlet;

import java.io.*;
import java.net.*;

import javax.servlet.*;
import javax.servlet.http.*;

/**
 *
 * @author  dmurphy
 * @version
 */
import org.apache.log4j.PropertyConfigurator;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.PrintWriter;
import java.io.IOException;

public class Log4jInit extends HttpServlet {

    public void init() throws ServletException {
//        ServletContext context = getServletContext();
//
//        if (context == null) {
//            throw new RuntimeException("Unable to get servlet context!");
//        }
//        
//        String prefix =  context.getRealPath("/applet");
//        
//        if (prefix == null) {
//            throw new RuntimeException("Unable to get path prefix from servlet context!");
//        }
        
//  The code above doesn't seem to work when deploying on a standalone tomcat
//  with a .war file. So, we'll change the log4j-init-file to the absolute
//  path ofthe log4j init file.
        
        File file = new File(getServletContext().getRealPath(getInitParameter("log4j-init-file")));

        System.out.println("Initialising Log4j from: " + file.toString() );

        // if the log4j-init-file is not set, then no point in trying
        if(file != null) {
            try {
                PropertyConfigurator.configure(file.toURL());
            }
            catch (MalformedURLException ex) {
                throw new RuntimeException(ex);
            }
        }
    }

    public void doGet(HttpServletRequest req, HttpServletResponse res) {
    }
    
}