| Log4jLoggerPlugin.java |
/*
* JBoss, the OpenSource J2EE webOS
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package org.jboss.logging;
import org.apache.log4j.LogManager;
import org.apache.log4j.Level;
import org.apache.log4j.Category;
import org.apache.log4j.Priority;
/**
* Delegate for org.jboss.logging.Logger logging to log4j. Body of implementation
* mainly copied from old Logger implementation.
*
* @see org.jboss.logging.Logger
* @see org.jboss.logging.LoggerPlugin
*
* @author <a href="mailto:sacha.labourey@cogito-info.ch">Sacha Labourey</a>.
* @version $Revision: 1.4 $
*
* <p><b>Revisions:</b>
*
* <p><b>3. mai 2002 Sacha Labourey:</b>
* <ul>
* <li> First implementation </li>
* </ul>
* </p>
* <p><b>4. february 2003 Dag Liodden:</b>
* <ul>
* <li>Fixed Log4J locationinfo by sending the fully qualified classname of <code>Logger</code> to Log4J</li>
* </ul>
* </p>
*/
public class Log4jLoggerPlugin implements LoggerPlugin
{
// Constants -----------------------------------------------------
/**
* Fully qualified classname for this class so Log4J locationinfo will be
* correct
*/
private static final String FQCN = Logger.class.getName();
// Attributes ----------------------------------------------------
/** The Log4j delegate logger. */
private transient org.apache.log4j.Logger log;
// Static --------------------------------------------------------
// Constructors --------------------------------------------------
public Log4jLoggerPlugin () { }
public void init (String name)
{
log = LogManager.getLogger(name);
}
// Public --------------------------------------------------------
public Category getCategory()
{
return log;
}
/**
* Exposes the delegate Log4j Logger.
*/
public org.apache.log4j.Logger getLogger()
{
return log;
}
// LoggerPlugin implementation ----------------------------------------------
public boolean isTraceEnabled()
{
if (log.isEnabledFor(XLevel.TRACE) == false)
return false;
return XLevel.TRACE.isGreaterOrEqual(log.getEffectiveLevel());
}
/**
* Issue a log msg with a level of TRACE.
* Invokes log.log(XLevel.TRACE, message);
*/
public void trace(Object message)
{
log.log(FQCN, XLevel.TRACE, message, null);
}
/**
* Issue a log msg and throwable with a level of TRACE.
* Invokes log.log(XLevel.TRACE, message, t);
*/
public void trace(Object message, Throwable t)
{
log.log(FQCN, XLevel.TRACE, message, t);
}
/**
* Check to see if the TRACE level is enabled for this logger.
*
* @return true if a {@link #trace(Object)} method invocation would pass
* the msg to the configured appenders, false otherwise.
*/
public boolean isDebugEnabled()
{
Level l = Level.DEBUG;
if (log.isEnabledFor(l) == false)
return false;
return l.isGreaterOrEqual(log.getEffectiveLevel());
}
/**
* Issue a log msg with a level of DEBUG.
* Invokes log.log(Level.DEBUG, message);
*/
public void debug(Object message)
{
log.log(FQCN, Level.DEBUG, message, null);
}
/**
* Issue a log msg and throwable with a level of DEBUG.
* Invokes log.log(Level.DEBUG, message, t);
*/
public void debug(Object message, Throwable t)
{
log.log(FQCN, Level.DEBUG, message, t);
}
/**
* Check to see if the INFO level is enabled for this logger.
*
* @return true if a {@link #info(Object)} method invocation would pass
* the msg to the configured appenders, false otherwise.
*/
public boolean isInfoEnabled()
{
Level l = Level.INFO;
if (log.isEnabledFor(l) == false)
return false;
return l.isGreaterOrEqual(log.getEffectiveLevel());
}
/**
* Issue a log msg with a level of INFO.
* Invokes log.log(Level.INFO, message);
*/
public void info(Object message)
{
log.log(FQCN, Level.INFO, message, null);
}
/**
* Issue a log msg and throwable with a level of INFO.
* Invokes log.log(Level.INFO, message, t);
*/
public void info(Object message, Throwable t)
{
log.log(FQCN, Level.INFO, message, t);
}
/**
* Issue a log msg with a level of WARN.
* Invokes log.log(Level.WARN, message);
*/
public void warn(Object message)
{
log.log(FQCN, Level.WARN, message, null);
}
/**
* Issue a log msg and throwable with a level of WARN.
* Invokes log.log(Level.WARN, message, t);
*/
public void warn(Object message, Throwable t)
{
log.log(FQCN, Level.WARN, message, t);
}
/**
* Issue a log msg with a level of ERROR.
* Invokes log.log(Level.ERROR, message);
*/
public void error(Object message)
{
log.log(FQCN, Level.ERROR, message, null);
}
/**
* Issue a log msg and throwable with a level of ERROR.
* Invokes log.log(Level.ERROR, message, t);
*/
public void error(Object message, Throwable t)
{
log.log(FQCN, Level.ERROR, message, t);
}
/**
* Issue a log msg with a level of FATAL.
* Invokes log.log(Level.FATAL, message);
*/
public void fatal(Object message)
{
log.log(FQCN, Level.FATAL, message, null);
}
/**
* Issue a log msg and throwable with a level of FATAL.
* Invokes log.log(Level.FATAL, message, t);
*/
public void fatal(Object message, Throwable t)
{
log.log(FQCN, Level.FATAL, message, t);
}
/**
* Issue a log msg with the given level.
* Invokes log.log(p, message);
*
* @deprecated Use Level versions.
*/
public void log(Priority p, Object message)
{
log.log(FQCN, p, message, null);
}
/**
* Issue a log msg with the given priority.
* Invokes log.log(p, message, t);
*
* @deprecated Use Level versions.
*/
public void log(Priority p, Object message, Throwable t)
{
log.log(FQCN, p, message, t);
}
/**
* Issue a log msg with the given level.
* Invokes log.log(l, message);
*/
public void log(Level l, Object message)
{
log.log(FQCN, l, message, null);
}
/**
* Issue a log msg with the given level.
* Invokes log.log(l, message, t);
*/
public void log(Level l, Object message, Throwable t)
{
log.log(FQCN, l, message, t);
}
// Y overrides ---------------------------------------------------
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
// Private -------------------------------------------------------
// Inner classes -------------------------------------------------
}
| Log4jLoggerPlugin.java |