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Source Code for Apache Log4j 1.2 Bridge
Apache Log4j 1.2 Bridge
allows applications coded to use Log4j 1.2 API to use Log4j 2 instead.
Bytecode (Java 8) for Apache Log4j 1.2 Bridge is provided in a separate JAR file like log4j-1.2-api-2.14.1.jar.
Source Code files for Apache Log4j 1.2 Bridge are provided in both binary packge like apache-log4j-2.14.1-bin.zip and source package like apache-log4j-2.14.1-src.zip. You can download them at Apache Log4j Website.
You can also browse Source Code files for Apache Log4j 1.2 Bridge 2.14.1 below.
✍: FYIcenter.com
⏎ org/apache/log4j/AppenderSkeleton.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.log4j; import org.apache.log4j.spi.ErrorHandler; import org.apache.log4j.spi.Filter; import org.apache.log4j.spi.LoggingEvent; import org.apache.log4j.spi.OptionHandler; /** * The base class for Appenders in Log4j 1. Appenders constructed using this are ignored in Log4j 2. */ public abstract class AppenderSkeleton implements Appender, OptionHandler { protected Layout layout; protected String name; protected Priority threshold; protected ErrorHandler errorHandler = new NoOpErrorHandler(); protected Filter headFilter; protected Filter tailFilter; protected boolean closed = false; /** * Create new instance. */ public AppenderSkeleton() { } protected AppenderSkeleton(final boolean isActive) { } @Override public void activateOptions() { } @Override public void addFilter(final Filter newFilter) { if(headFilter == null) { headFilter = tailFilter = newFilter; } else { tailFilter.setNext(newFilter); tailFilter = newFilter; } } protected abstract void append(LoggingEvent event); @Override public void clearFilters() { headFilter = tailFilter = null; } @Override public void finalize() { } @Override public ErrorHandler getErrorHandler() { return this.errorHandler; } @Override public Filter getFilter() { return headFilter; } public final Filter getFirstFilter() { return headFilter; } @Override public Layout getLayout() { return layout; } @Override public final String getName() { return this.name; } public Priority getThreshold() { return threshold; } public boolean isAsSevereAsThreshold(final Priority priority) { return ((threshold == null) || priority.isGreaterOrEqual(threshold)); } /** * This method is never going to be called in Log4j 2 so there isn't much point in having any code in it. * @param event The LoggingEvent. */ @Override public void doAppend(final LoggingEvent event) { append(event); } /** * Sets the {@link ErrorHandler} for this Appender. * * @since 0.9.0 */ @Override public synchronized void setErrorHandler(final ErrorHandler eh) { if (eh != null) { this.errorHandler = eh; } } @Override public void setLayout(final Layout layout) { this.layout = layout; } @Override public void setName(final String name) { this.name = name; } public void setThreshold(final Priority threshold) { this.threshold = threshold; } public static class NoOpErrorHandler implements ErrorHandler { @Override public void setLogger(final Logger logger) { } @Override public void error(final String message, final Exception e, final int errorCode) { } @Override public void error(final String message) { } @Override public void error(final String message, final Exception e, final int errorCode, final LoggingEvent event) { } @Override public void setAppender(final Appender appender) { } @Override public void setBackupAppender(final Appender appender) { } } }
⏎ org/apache/log4j/AppenderSkeleton.java
Or download all of them as a single archive file:
File name: log4j-1.2-api-2.14.1-sources.jar File size: 168047 bytes Release date: 2021-03-06 Download
⇒ Source Code for Apache Log4j JMX GUI
⇐ Source Code for Apache Log4j Flume Appender
2015-11-17, 38404👍, 0💬
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