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/*
* 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.tuscany.das.rdb.util;
/* Import necessary log4j API classes */
import org.apache.log4j.Appender;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Layout;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
/**
* Helper class for logging using external log utility : log4j
* This will use log4j and to configure it, please add/update log4j.properties
*
* @author lresende
*/
public final class LoggerFactory {
public static final LoggerFactory INSTANCE = new LoggerFactory();
private static Layout defaultLayout;
private static Appender defaultAppender;
static {
synchronized (LoggerFactory.class) {
defaultLayout = new PatternLayout(LoggerLayout.layout());
defaultAppender = new ConsoleAppender(defaultLayout);
}
}
private LoggerFactory() {
}
public Logger getLogger(Class loggingClass) {
Logger logger = Logger.getLogger(loggingClass);
logger.setLevel(Level.OFF);
logger.addAppender(defaultAppender);
return logger;
}
public Logger getLogger(Class loggingClass, Level logLevel) {
Logger logger = Logger.getLogger(loggingClass);
logger.setLevel(logLevel);
logger.addAppender(defaultAppender);
return logger;
}
public static void main(String[] args) {
Logger log = LoggerFactory.INSTANCE.getLogger(LoggerFactory.class);
if (log.isDebugEnabled()) {
log.debug("something");
}
}
}
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