| career | drupal | java | mac | mysql | perl | scala | uml | unix  

What this is

This file is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Other links

The source code

 *  Copyright 2001-2004 The Apache Software Foundation
 *  Licensed 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
 *  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.tomcat.modules.loggers.log4j;

import org.apache.log4j.Level;
import org.apache.log4j.LogManager;
import org.apache.tomcat.core.BaseInterceptor;
import org.apache.tomcat.core.Context;
import org.apache.tomcat.core.ContextManager;
import org.apache.tomcat.core.Request;
import org.apache.tomcat.core.TomcatException;

 * Interceptor to add context-seperation support for log4j logging.
 * Based on ideas from 
 * Support for log4j in Servlet Containers by Ceki Gülcü.

public class Log4jHelper extends BaseInterceptor {

    private CRS crs = new CRS();

    public Log4jHelper() {}

    public void setDefaultLevel(String level) {
	Level value = null;
	    value = Level.ALL;
	else if("debug".equalsIgnoreCase(level))
	    value = Level.DEBUG;
	else if("error".equalsIgnoreCase(level))
	    value =Level.ERROR;
	else if("fatal".equalsIgnoreCase(level))
	    value = Level.FATAL;
	else if("info".equalsIgnoreCase(level))
	    value = Level.INFO;
	else if("off".equalsIgnoreCase(level))
	    value = Level.OFF;
	else if("warn".equalsIgnoreCase(level))
	    value = Level.WARN;

    public String getDefaultLevel() {
	String value = null;
	Level level = crs.getDefaultLevel();
	if(level == Level.ALL)
	    value = "all";
	else if(level == Level.DEBUG)
	    value = "debug";
	else if(level == Level.ERROR)
	    value = "error";
	else if(level == Level.FATAL)
	    value = "fatal";
	else if(level == Level.INFO)
	    value = "info";
	else if(level == Level.OFF)
	    value = "off";
	else if(level == Level.WARN)
	    value = "warn";
	return value;

    public void contextInit( Context ctx )
	throws TomcatException {

    public void contextShutdown(  Context ctx )
	throws TomcatException {

    public void reload(Request req, Context ctx) throws TomcatException {
	ClassLoader oldCl = (ClassLoader)req.getNote("oldLoader");
	if(oldCl != null) {

    public void copyContext(Request req, Context oldCtx, Context newCtx)
	throws TomcatException {

    public void engineInit(ContextManager cm) throws TomcatException {
	LogManager.setRepositorySelector(crs, this);

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller


new blog posts


Copyright 1998-2021 Alvin Alexander,
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.