org.apache.log4j.LogManager Maven / Gradle / Ivy
/*
* 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 java.util.Enumeration;
import org.apache.log4j.spi.LoggerFactory;
import org.apache.log4j.spi.LoggerRepository;
import org.apache.log4j.spi.RepositorySelector;
/**
* Use the LogManager
class to retreive {@link Logger}
* instances or to operate on the current {@link
* LoggerRepository}. When the LogManager
class is loaded
* into memory the default initalzation procedure is inititated. The
* default intialization procedure is described in the short log4j manual.
*
* @author Ceki Gülcü */
public class LogManager {
/**
Sets LoggerFactory
but only if the correct
guard is passed as parameter.
Initally the guard is null. If the guard is
null
, then invoking this method sets the logger
factory and the guard. Following invocations will throw a {@link
IllegalArgumentException}, unless the previously set
guard
is passed as the second parameter.
This allows a high-level component to set the {@link
RepositorySelector} used by the LogManager
.
For example, when tomcat starts it will be able to install its
own repository selector. However, if and when Tomcat is embedded
within JBoss, then JBoss will install its own repository selector
and Tomcat will use the repository selector set by its container,
JBoss. */
static
public
void setRepositorySelector(RepositorySelector selector, Object guard)
throws IllegalArgumentException {
}
static
public
LoggerRepository getLoggerRepository() {
return null;
}
/**
Retrieve the appropriate root logger.
*/
public
static
Logger getRootLogger() {
// Delegate the actual manufacturing of the logger to the logger repository.
return null;
}
/**
Retrieve the appropriate {@link Logger} instance.
*/
public
static
Logger getLogger(final String name) {
// Delegate the actual manufacturing of the logger to the logger repository.
return null;
}
/**
Retrieve the appropriate {@link Logger} instance.
*/
public
static
Logger getLogger(final Class clazz) {
// Delegate the actual manufacturing of the logger to the logger repository.
return null;
}
/**
Retrieve the appropriate {@link Logger} instance.
*/
public
static
Logger getLogger(final String name, final LoggerFactory factory) {
// Delegate the actual manufacturing of the logger to the logger repository.
return null;
}
public
static
Logger exists(final String name) {
return null;
}
public
static
Enumeration getCurrentLoggers() {
return null;
}
public
static
void shutdown() {
}
public
static
void resetConfiguration() {
}
}