From 4e0ad3c8ffa5d7c0abfb6f278c0d28aea4110999 Mon Sep 17 00:00:00 2001 From: "Craig R. McClanahan" Date: Sat, 23 Nov 2002 03:50:13 +0000 Subject: [PATCH] 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 --- .../commons/logging/impl/Log4JLogger.java | 294 ++++++++++++++++++ 1 file changed, 294 insertions(+) create mode 100644 src/java/org/apache/commons/logging/impl/Log4JLogger.java diff --git a/src/java/org/apache/commons/logging/impl/Log4JLogger.java b/src/java/org/apache/commons/logging/impl/Log4JLogger.java new file mode 100644 index 0000000..8119266 --- /dev/null +++ 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 + * . + * + */ + + +package org.apache.commons.logging.impl; + +import org.apache.log4j.*; +import org.apache.commons.logging.Log; +import java.util.Enumeration; + +/** + *

Implementation of {@link Log} that maps directly to a Log4J + * Logger. Initial configuration of the corresponding + * Logger instances should be done in the usual manner, as outlined in + * the Log4J documentation.

+ * + * @author Scott Sanders + * @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 TRACE priority. + * Currently logs to DEBUG level in Log4J. + */ + public void trace(Object message) { + logger.log(FQCN, Priority.DEBUG, message, null); + } + + + /** + * Log an error to the Log4j Logger with TRACE priority. + * Currently logs to DEBUG 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 DEBUG priority. + */ + public void debug(Object message) { + logger.log(FQCN, Priority.DEBUG, message, null); + } + + /** + * Log an error to the Log4j Logger with DEBUG priority. + */ + public void debug(Object message, Throwable t) { + logger.log(FQCN, Priority.DEBUG, message, t ); + } + + + /** + * Log a message to the Log4j Logger with INFO priority. + */ + public void info(Object message) { + logger.log(FQCN, Priority.INFO, message, null ); + } + + + /** + * Log an error to the Log4j Logger with INFO priority. + */ + public void info(Object message, Throwable t) { + logger.log(FQCN, Priority.INFO, message, t ); + } + + + /** + * Log a message to the Log4j Logger with WARN priority. + */ + public void warn(Object message) { + logger.log(FQCN, Priority.WARN, message, null ); + } + + + /** + * Log an error to the Log4j Logger with WARN priority. + */ + public void warn(Object message, Throwable t) { + logger.log(FQCN, Priority.WARN, message, t ); + } + + + /** + * Log a message to the Log4j Logger with ERROR priority. + */ + public void error(Object message) { + logger.log(FQCN, Priority.ERROR, message, null ); + } + + + /** + * Log an error to the Log4j Logger with ERROR priority. + */ + public void error(Object message, Throwable t) { + logger.log(FQCN, Priority.ERROR, message, t ); + } + + + /** + * Log a message to the Log4j Logger with FATAL priority. + */ + public void fatal(Object message) { + logger.log(FQCN, Priority.FATAL, message, null ); + } + + + /** + * Log an error to the Log4j Logger with FATAL 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 DEBUG priority. + */ + public boolean isDebugEnabled() { + return logger.isDebugEnabled(); + } + + + /** + * Check whether the Log4j Logger used is enabled for ERROR priority. + */ + public boolean isErrorEnabled() { + return logger.isEnabledFor(Priority.ERROR); + } + + + /** + * Check whether the Log4j Logger used is enabled for FATAL priority. + */ + public boolean isFatalEnabled() { + return logger.isEnabledFor(Priority.FATAL); + } + + + /** + * Check whether the Log4j Logger used is enabled for INFO priority. + */ + public boolean isInfoEnabled() { + return logger.isInfoEnabled(); + } + + + /** + * Check whether the Log4j Logger used is enabled for TRACE priority. + * For Log4J, this returns the value of isDebugEnabled() + */ + public boolean isTraceEnabled() { + return logger.isDebugEnabled(); + } + + /** + * Check whether the Log4j Logger used is enabled for WARN priority. + */ + public boolean isWarnEnabled() { + return logger.isEnabledFor(Priority.WARN); + } +}