It helps if you actually add the new file as well.

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/logging/trunk@138941 13f79535-47bb-0310-9956-ffa450edef68
2002-11-23 03:50:13 +00:00
parent 2783ad6bc1
commit 4e0ad3c8ff
1 changed files with 294 additions and 0 deletions
--- a/src/java/org/apache/commons/logging/impl/Log4JLogger.java
+++ b/src/java/org/apache/commons/logging/impl/Log4JLogger.java
@@ -0,0 +1,294 @@
 /*
 * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//logging/src/java/org/apache/commons/logging/impl/Log4JLogger.java,v 1.1 2002/11/23 03:50:13 craigmcc Exp $
 * $Revision: 1.1 $
 * $Date: 2002/11/23 03:50:13 $
 *
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2002 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Commons", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */
 package org.apache.commons.logging.impl;
 import org.apache.log4j.*;
 import org.apache.commons.logging.Log;
 import java.util.Enumeration;
 /**
 * <p>Implementation of {@link Log} that maps directly to a Log4J
 * <strong>Logger</strong>.  Initial configuration of the corresponding
 * Logger instances should be done in the usual manner, as outlined in
 * the Log4J documentation.</p>
 *
 * @author <a href="mailto:sanders@apache.org">Scott Sanders</a>
 * @author Rod Waldhoff
 * @author Robert Burrell Donkin
 * @version $Id: Log4JLogger.java,v 1.1 2002/11/23 03:50:13 craigmcc Exp $
 */
 public final class Log4JLogger implements Log {
    // ------------------------------------------------------------- Attributes
    /** The fully qualified name of the Log4JLogger class. */
    private static final String FQCN = Log4JLogger.class.getName();
    private static boolean initialized=false;
    private static String LAYOUT="%r [%t] %p %c{2} %x - %m%n";
    /** Log to this logger */
    private Logger logger = null;
    // ------------------------------------------------------------ Constructor
    public Log4JLogger() {
        if( ! initialized ) {
            initialize();
        }
    }
    /**
     * Base constructor
     */
    public Log4JLogger(String name) {
        if( ! initialized ) {
            initialize();
        }
        this.logger=Logger.getLogger(name);
    }
    /** For use with a log4j factory
     */
    public Log4JLogger(Logger logger ) {
        if( ! initialized ) {
            initialize();
        }
        this.logger=logger;
    }
    // ---------------------------------------------------------- Implmentation
    private void initialize() {
        Logger root=Logger.getRootLogger();
        Enumeration appenders=root.getAllAppenders();
        if( appenders==null || ! appenders.hasMoreElements() ) {
            // No config, set some defaults ( consistent with
            // commons-logging patterns ).
            ConsoleAppender app=new ConsoleAppender(new PatternLayout( LAYOUT ),
                                                    ConsoleAppender.SYSTEM_ERR );
            app.setName("commons-logging");
            root.addAppender( app );
            root.setPriority( Priority.INFO );
        }
        initialized=true;
    }
    /**
     * Log a message to the Log4j Logger with <code>TRACE</code> priority.
     * Currently logs to <code>DEBUG</code> level in Log4J.
     */
    public void trace(Object message) {
        logger.log(FQCN, Priority.DEBUG, message, null);
    }
    /**
     * Log an error to the Log4j Logger with <code>TRACE</code> priority.
     * Currently logs to <code>DEBUG</code> level in Log4J.
     */
    public void trace(Object message, Throwable t) {
        logger.log(FQCN, Priority.DEBUG, message, t );
    }
    /**
     * Log a message to the Log4j Logger with <code>DEBUG</code> priority.
     */
    public void debug(Object message) {
        logger.log(FQCN, Priority.DEBUG, message, null);
    }
    /**
     * Log an error to the Log4j Logger with <code>DEBUG</code> priority.
     */
    public void debug(Object message, Throwable t) {
        logger.log(FQCN, Priority.DEBUG, message, t );
    }
    /**
     * Log a message to the Log4j Logger with <code>INFO</code> priority.
     */
    public void info(Object message) {
        logger.log(FQCN, Priority.INFO, message, null );
    }
    /**
     * Log an error to the Log4j Logger with <code>INFO</code> priority.
     */
    public void info(Object message, Throwable t) {
        logger.log(FQCN, Priority.INFO, message, t );
    }
    /**
     * Log a message to the Log4j Logger with <code>WARN</code> priority.
     */
    public void warn(Object message) {
        logger.log(FQCN, Priority.WARN, message, null );
    }
    /**
     * Log an error to the Log4j Logger with <code>WARN</code> priority.
     */
    public void warn(Object message, Throwable t) {
        logger.log(FQCN, Priority.WARN, message, t );
    }
    /**
     * Log a message to the Log4j Logger with <code>ERROR</code> priority.
     */
    public void error(Object message) {
        logger.log(FQCN, Priority.ERROR, message, null );
    }
    /**
     * Log an error to the Log4j Logger with <code>ERROR</code> priority.
     */
    public void error(Object message, Throwable t) {
        logger.log(FQCN, Priority.ERROR, message, t );
    }
    /**
     * Log a message to the Log4j Logger with <code>FATAL</code> priority.
     */
    public void fatal(Object message) {
        logger.log(FQCN, Priority.FATAL, message, null );
    }
    /**
     * Log an error to the Log4j Logger with <code>FATAL</code> priority.
     */
    public void fatal(Object message, Throwable t) {
        logger.log(FQCN, Priority.FATAL, message, t );
    }
    /**
     * Return the native Logger instance we are using.
     */
    public Logger getLogger() {
        return (this.logger);
    }
    /**
     * Check whether the Log4j Logger used is enabled for <code>DEBUG</code> priority.
     */
    public boolean isDebugEnabled() {
        return logger.isDebugEnabled();
    }
     /**
     * Check whether the Log4j Logger used is enabled for <code>ERROR</code> priority.
     */
    public boolean isErrorEnabled() {
        return logger.isEnabledFor(Priority.ERROR);
    }
    /**
     * Check whether the Log4j Logger used is enabled for <code>FATAL</code> priority.
     */
    public boolean isFatalEnabled() {
        return logger.isEnabledFor(Priority.FATAL);
    }
    /**
     * Check whether the Log4j Logger used is enabled for <code>INFO</code> priority.
     */
    public boolean isInfoEnabled() {
        return logger.isInfoEnabled();
    }
    /**
     * Check whether the Log4j Logger used is enabled for <code>TRACE</code> priority.
     * For Log4J, this returns the value of <code>isDebugEnabled()</code>
     */
    public boolean isTraceEnabled() {
        return logger.isDebugEnabled();
    }
    /**
     * Check whether the Log4j Logger used is enabled for <code>WARN</code> priority.
     */
    public boolean isWarnEnabled() {
        return logger.isEnabledFor(Priority.WARN);
    }
 }