Log4jAdapter.java

/*
 *
 * Copyright (c) void.fm
 * All rights reserved.
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 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this list
 * of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice, this
 * list of conditions and the following disclaimer in the documentation and/or
 * other materials provided with the distribution.
 *
 * Neither the name void.fm nor the names of its contributors may be
 * used to endorse or promote products derived from this software without specific
 * prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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package etm.core.util;

import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;

import java.util.Enumeration;


/**
 * Adapter to log4j.
 *
 * @author void.fm
 * @version $Revision$
 * @since 1.2.0
 */
class Log4jAdapter implements LogAdapter {

  private Logger log;

  public Log4jAdapter(Class aClazz) {
    log = Logger.getLogger(aClazz);
  }

  public void debug(String message) {
    log.debug(message);
  }

  public void info(String message) {
    log.info(message);
  }

  public void warn(String message) {
    log.warn(message);
  }

  public void warn(String message, Throwable t) {
    log.warn(message, t);
  }

  public void error(String message, Throwable t) {
    log.error(message, t);
  }

  public void fatal(String message, Throwable t) {
    log.fatal(message, t);
  }

  public static boolean isConfigured() {
    Enumeration appenders = Logger.getRoot().getAllAppenders();
    if (appenders.hasMoreElements()) {
      return true;
    } else {
      Enumeration loggers = LogManager.getCurrentLoggers();
      while (loggers.hasMoreElements()) {
        Logger c = (Logger) loggers.nextElement();
        if (c.getAllAppenders().hasMoreElements())
          return true;
      }
    }
    return false;
  }
}