org.slf4j.impl.OSGISlf4jLoggerFactory Maven / Gradle / Ivy
/*
* Copyright 2010-2013 Ning, Inc.
* Copyright 2014 Groupon, Inc
* Copyright 2014 The Billing Project, LLC
*
* The Billing Project 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.slf4j.impl;
import java.util.HashMap;
import java.util.Map;
import org.osgi.service.log.LogService;
import org.slf4j.ILoggerFactory;
import org.slf4j.Logger;
public class OSGISlf4jLoggerFactory implements ILoggerFactory {
private final Map loggerMap = new HashMap();
private LogService delegate = null;
public Logger getLogger(final String name) {
if (loggerMap.get(name) == null) {
synchronized (this) {
if (loggerMap.get(name) == null) {
final OSGISlf4jLoggerAdapter slf4jLogger = new OSGISlf4jLoggerAdapter(delegate);
loggerMap.put(name, slf4jLogger);
}
}
}
return loggerMap.get(name);
}
public void setDelegate(final LogService delegate) {
this.delegate = delegate;
synchronized (loggerMap) {
for (final OSGISlf4jLoggerAdapter adapter : loggerMap.values()) {
adapter.setDelegate(delegate);
}
}
}
}