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Source Code for Apache Log4j 1.2.17
Apache Log4j provides the interface that applications should code to and provides the adapter components required for implementers to create a logging implementation.
Bytecode (Java 1.4) for Apache Log4j is provided in a JAR file like log4j-1.2.17.jar.
Source Code files for Apache Log4j are provided in both binary packge like log4j-1.2.17.zip and source package like log4j-1.2.17-sources.zip. You can download them at Apache Log4j Website.
You can also browse Source Code files for Apache Log4j 1.2.17 below.
✍: FYIcenter.com
⏎ org/apache/log4j/rewrite/ReflectionRewritePolicy.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.rewrite; import java.beans.Introspector; import java.beans.PropertyDescriptor; import java.util.HashMap; import java.util.Map; import org.apache.log4j.Logger; import org.apache.log4j.helpers.LogLog; import org.apache.log4j.spi.LoggingEvent; /** * This policy rewrites events by evaluating any * JavaBean properties on the message object and adding them * to the event properties. If the message object has a * message property, the value of that property will be * used as the message for the rewritten event and will * not be added to the event properties. Values from the * JavaBean properties will replace any existing property * with the same name. * * The combination of the RewriteAppender and this policy * performs the same actions as the ReflectionFilter from log4j 1.3. */ public class ReflectionRewritePolicy implements RewritePolicy { /** * {@inheritDoc} */ public LoggingEvent rewrite(final LoggingEvent source) { Object msg = source.getMessage(); if (!(msg instanceof String)) { Object newMsg = msg; Map rewriteProps = new HashMap(source.getProperties()); try { PropertyDescriptor[] props = Introspector.getBeanInfo( msg.getClass(), Object.class).getPropertyDescriptors(); if (props.length > 0) { for (int i=0;i<props.length;i++) { try { Object propertyValue = props[i].getReadMethod().invoke(msg, (Object[]) null); if ("message".equalsIgnoreCase(props[i].getName())) { newMsg = propertyValue; } else { rewriteProps.put(props[i].getName(), propertyValue); } } catch (Exception e) { LogLog.warn("Unable to evaluate property " + props[i].getName(), e); } } return new LoggingEvent( source.getFQNOfLoggerClass(), source.getLogger() != null ? source.getLogger(): Logger.getLogger(source.getLoggerName()), source.getTimeStamp(), source.getLevel(), newMsg, source.getThreadName(), source.getThrowableInformation(), source.getNDC(), source.getLocationInformation(), rewriteProps); } } catch (Exception e) { LogLog.warn("Unable to get property descriptors", e); } } return source; } }
⏎ org/apache/log4j/rewrite/ReflectionRewritePolicy.java
Or download all of them as a single archive file:
File name: log4j-1.2.17-sources.jar File size: 481200 bytes Release date: 2012-05-06 Download
⇒ Download and Install apache-log4j-1.2.15.zip
⇐ Download and Install log4j-1.2.17.zip
2015-12-14, 62584👍, 0💬
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