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commons-logging-1.2-src.zip - Apache Commons Logging
commons-logging-1.2-src.zip is the source ZIP file for Apache Commons Logging 1.2, which is an ultra-thin bridge between different logging implementations. A library that uses the commons-logging API can be used with any logging implementation at runtime.
ZIP File Size and Download Location:
JAR name: commons-logging-1.2-src.zip Target JDK version: 1.2 Dependency: None File size: 293,884 bytes) Date modified: 05-Jul-2014 Download: Apache Commons Logging
✍: FYIcenter.com
⏎ org/apache/commons/logging/impl/Jdk14Logger.java
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.commons.logging.impl; import java.io.Serializable; import java.util.logging.Level; import java.util.logging.Logger; import org.apache.commons.logging.Log; /** * Implementation of the <code>org.apache.commons.logging.Log</code> * interface that wraps the standard JDK logging mechanisms that were * introduced in the Merlin release (JDK 1.4). * * @version $Id: Jdk14Logger.java 1448063 2013-02-20 10:01:41Z tn $ */ public class Jdk14Logger implements Log, Serializable { /** Serializable version identifier. */ private static final long serialVersionUID = 4784713551416303804L; /** * This member variable simply ensures that any attempt to initialise * this class in a pre-1.4 JVM will result in an ExceptionInInitializerError. * It must not be private, as an optimising compiler could detect that it * is not used and optimise it away. */ protected static final Level dummyLevel = Level.FINE; // ----------------------------------------------------------- Constructors /** * Construct a named instance of this Logger. * * @param name Name of the logger to be constructed */ public Jdk14Logger(String name) { this.name = name; logger = getLogger(); } // ----------------------------------------------------- Instance Variables /** * The underlying Logger implementation we are using. */ protected transient Logger logger = null; /** * The name of the logger we are wrapping. */ protected String name = null; // --------------------------------------------------------- Protected Methods protected void log( Level level, String msg, Throwable ex ) { Logger logger = getLogger(); if (logger.isLoggable(level)) { // Hack (?) to get the stack trace. Throwable dummyException = new Throwable(); StackTraceElement locations[] = dummyException.getStackTrace(); // LOGGING-132: use the provided logger name instead of the class name String cname = name; String method = "unknown"; // Caller will be the third element if( locations != null && locations.length > 2 ) { StackTraceElement caller = locations[2]; method = caller.getMethodName(); } if( ex == null ) { logger.logp( level, cname, method, msg ); } else { logger.logp( level, cname, method, msg, ex ); } } } // --------------------------------------------------------- Public Methods /** * Logs a message with <code>java.util.logging.Level.FINE</code>. * * @param message to log * @see org.apache.commons.logging.Log#debug(Object) */ public void debug(Object message) { log(Level.FINE, String.valueOf(message), null); } /** * Logs a message with <code>java.util.logging.Level.FINE</code>. * * @param message to log * @param exception log this cause * @see org.apache.commons.logging.Log#debug(Object, Throwable) */ public void debug(Object message, Throwable exception) { log(Level.FINE, String.valueOf(message), exception); } /** * Logs a message with <code>java.util.logging.Level.SEVERE</code>. * * @param message to log * @see org.apache.commons.logging.Log#error(Object) */ public void error(Object message) { log(Level.SEVERE, String.valueOf(message), null); } /** * Logs a message with <code>java.util.logging.Level.SEVERE</code>. * * @param message to log * @param exception log this cause * @see org.apache.commons.logging.Log#error(Object, Throwable) */ public void error(Object message, Throwable exception) { log(Level.SEVERE, String.valueOf(message), exception); } /** * Logs a message with <code>java.util.logging.Level.SEVERE</code>. * * @param message to log * @see org.apache.commons.logging.Log#fatal(Object) */ public void fatal(Object message) { log(Level.SEVERE, String.valueOf(message), null); } /** * Logs a message with <code>java.util.logging.Level.SEVERE</code>. * * @param message to log * @param exception log this cause * @see org.apache.commons.logging.Log#fatal(Object, Throwable) */ public void fatal(Object message, Throwable exception) { log(Level.SEVERE, String.valueOf(message), exception); } /** * Return the native Logger instance we are using. */ public Logger getLogger() { if (logger == null) { logger = Logger.getLogger(name); } return logger; } /** * Logs a message with <code>java.util.logging.Level.INFO</code>. * * @param message to log * @see org.apache.commons.logging.Log#info(Object) */ public void info(Object message) { log(Level.INFO, String.valueOf(message), null); } /** * Logs a message with <code>java.util.logging.Level.INFO</code>. * * @param message to log * @param exception log this cause * @see org.apache.commons.logging.Log#info(Object, Throwable) */ public void info(Object message, Throwable exception) { log(Level.INFO, String.valueOf(message), exception); } /** * Is debug logging currently enabled? */ public boolean isDebugEnabled() { return getLogger().isLoggable(Level.FINE); } /** * Is error logging currently enabled? */ public boolean isErrorEnabled() { return getLogger().isLoggable(Level.SEVERE); } /** * Is fatal logging currently enabled? */ public boolean isFatalEnabled() { return getLogger().isLoggable(Level.SEVERE); } /** * Is info logging currently enabled? */ public boolean isInfoEnabled() { return getLogger().isLoggable(Level.INFO); } /** * Is trace logging currently enabled? */ public boolean isTraceEnabled() { return getLogger().isLoggable(Level.FINEST); } /** * Is warn logging currently enabled? */ public boolean isWarnEnabled() { return getLogger().isLoggable(Level.WARNING); } /** * Logs a message with <code>java.util.logging.Level.FINEST</code>. * * @param message to log * @see org.apache.commons.logging.Log#trace(Object) */ public void trace(Object message) { log(Level.FINEST, String.valueOf(message), null); } /** * Logs a message with <code>java.util.logging.Level.FINEST</code>. * * @param message to log * @param exception log this cause * @see org.apache.commons.logging.Log#trace(Object, Throwable) */ public void trace(Object message, Throwable exception) { log(Level.FINEST, String.valueOf(message), exception); } /** * Logs a message with <code>java.util.logging.Level.WARNING</code>. * * @param message to log * @see org.apache.commons.logging.Log#warn(Object) */ public void warn(Object message) { log(Level.WARNING, String.valueOf(message), null); } /** * Logs a message with <code>java.util.logging.Level.WARNING</code>. * * @param message to log * @param exception log this cause * @see org.apache.commons.logging.Log#warn(Object, Throwable) */ public void warn(Object message, Throwable exception) { log(Level.WARNING, String.valueOf(message), exception); } }
⏎ org/apache/commons/logging/impl/Jdk14Logger.java
Or download all of them as a single archive file:
File name: commons-logging-1.2-sources.zip File size: 68497 bytes Release date: 2014-07-05 Download
⇒ What Is commons-logging-1.1.3.jar?
⇐ What Is commons-logging-1.2.jar?
2018-10-25, 10068👍, 0💬
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