com.hazelcast.logging.LoggerFactorySupport Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.logging;
import com.hazelcast.util.ConcurrencyUtil;
import com.hazelcast.util.ConstructorFunction;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
public abstract class LoggerFactorySupport implements LoggerFactory {
final ConcurrentMap mapLoggers = new ConcurrentHashMap(100);
final ConstructorFunction loggerConstructor
= new ConstructorFunction() {
public ILogger createNew(String key) {
return createLogger(key);
}
};
@Override
public final ILogger getLogger(String name) {
return ConcurrencyUtil.getOrPutIfAbsent(mapLoggers, name, loggerConstructor);
}
protected abstract ILogger createLogger(String name);
}