/*

* Copyright 2012 LinkedIn, Inc

*

* 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

*

* 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 com.linkedin.parseq;

import org.slf4j.ILoggerFactory;

import java.util.concurrent.ConcurrentHashMap;

import java.util.concurrent.ConcurrentMap;

/**

* @author Chris Pettitt (cpettitt@linkedin.com)

*/

public class ListLoggerFactory implements ILoggerFactory {

private final ConcurrentMap<String, ListLogger> _loggerMap = new ConcurrentHashMap<String, ListLogger>();

public void reset() {

for (ListLogger logger : _loggerMap.values()) {

logger.reset();

}

}

@Override

public ListLogger getLogger(final String loggerName) {

// We could use the memoizer pattern here, but given that this is for

// test only, we'll keep this simple.

ListLogger logger = _loggerMap.get(loggerName);

if (logger != null) {

return logger;

}

final ListLogger newLogger = new ListLogger(loggerName);

logger = _loggerMap.putIfAbsent(loggerName, newLogger);

return logger == null ? newLogger : logger;

}

}