/************************************************************************* *                                                                       * *  EJBCA: The OpenSource Certificate Authority                          * *                                                                       * *  This software is free software; you can redistribute it and/or       * *  modify it under the terms of the GNU Lesser General Public           * *  License as published by the Free Software Foundation; either         * *  version 2.1 of the License, or any later version.                    * *                                                                       * *  See terms of license at gnu.org.                                     * *                                                                       * *************************************************************************/ package se.anatom.ejbca.log;import java.security.cert.X509Certificate;import java.text.DateFormat;import java.util.Date;import java.util.Properties;import org.apache.log4j.Logger;/** * Implements a log device using Log4j, implementes the Singleton pattern. * * @version $Id: Log4jLogDevice.java,v 1.8 2004/04/16 07:38:57 anatom Exp $ */public class Log4jLogDevice implements ILogDevice, java.io.Serializable {    /** Log4j instance for Base */    private static Logger log = Logger.getLogger(Log4jLogDevice.class);   /**    * A handle to the unique Singleton instance.    */    static private Log4jLogDevice instance = null;   /** Initializes all internal data    * @param prop Arguments needed for the eventual creation of the object    */    protected Log4jLogDevice(Properties prop) throws Exception {       // Do nothing    }   /** Creates (if needed) the log device and returns the object.    * @param prop Arguments needed for the eventual creation of the object    * @return An instance of the log device.    */    static public synchronized ILogDevice instance(Properties prop) throws Exception {       if(instance == null) {         instance = new Log4jLogDevice(prop);       }       return instance;    }    /**     * @see se.anatom.ejbca.log.ILogDevice     */        public void log(Admin admininfo, int caid, int module, Date time, String username, X509Certificate certificate, int event, String comment){       String user  = "No User Involved";       String cert  = "No Certificate Involved";              String admin = "Administrator not known";              if(username != null)         user = username;              if (certificate != null)         cert = certificate.getSerialNumber().toString(16) + ", issuer: " + certificate.getIssuerDN().toString();              if(admininfo.getAdminType() == Admin.TYPE_CLIENTCERT_USER)          admin = Admin.ADMINTYPETEXTS[Admin.TYPE_CLIENTCERT_USER] + ", Certificate SNR : " + admininfo.getAdminData();       else         if(admininfo.getAdminType() == Admin.TYPE_PUBLIC_WEB_USER){            if(admininfo.getAdminData() != null){              if(!admininfo.getAdminData().equals(""))                  admin = Admin.ADMINTYPETEXTS[Admin.TYPE_PUBLIC_WEB_USER]  + ", IP Address : " + admininfo.getAdminData();                          }                else              admin = Admin.ADMINTYPETEXTS[Admin.TYPE_PUBLIC_WEB_USER];                         }else            admin = Admin.ADMINTYPETEXTS[admininfo.getAdminType()];                       if(event < LogEntry.EVENT_ERROR_BOUNDRARY){         // Do Log4j Informational logging.                      log.info(DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG).format(time) + ", CAId : " + caid + ", " + LogEntry.MODULETEXTS[module] +  ", " + LogEntry.EVENTNAMES_INFO[event] + ", Administrator : " +                   admin + ", User : " + user + ", Certificate : " + cert + ", Comment : " + comment);         }       else{         // Do Log4j error logging.            log.error(DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG).format(time) + ", CAId : " + caid + ", " + LogEntry.MODULETEXTS[module] + ", " + LogEntry.EVENTNAMES_ERROR[event - LogEntry.EVENT_ERROR_BOUNDRARY] + ", Administrator : " +                    admin + ", User : " + user + ", Certificate : " + cert + ", Comment : " + comment);         }        }         /**     * @see se.anatom.ejbca.log.ILogDevice     */    public void log(Admin admininfo, int caid, int module, Date time, String username, X509Certificate certificate, int event, String comment, Exception exception){        log(admininfo, caid, module, time, username, certificate, event, comment);        log.error("Exception : ",exception);     }}