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 |