LoggerFactory.java

/*
 * Copyright 2015 Igor Maznitsa.
 *
 * 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.igormaznitsa.mindmap.model.logger;

import static com.igormaznitsa.meta.common.utils.Assertions.assertNotNull;

import com.igormaznitsa.mindmap.model.logger.impl.JavaLoggerServiceImpl;

import java.util.Iterator;
import java.util.ServiceLoader;

import javax.annotation.Nonnull;

public final class LoggerFactory {
  private static final LoggerService LOGGER_SERVICE;

  static {
    final ServiceLoader<LoggerService> service = ServiceLoader.load(LoggerService.class, LoggerFactory.class.getClassLoader());
    service.reload();
    final Iterator<LoggerService> iterator = service.iterator();
    LOGGER_SERVICE = iterator.hasNext() ? iterator.next() : new JavaLoggerServiceImpl();
    LOGGER_SERVICE.getLogger(LoggerFactory.class).info("Detected MindMap Logger Service: "+LOGGER_SERVICE.getClass().getName());
  }

  @Nonnull
  public static Logger getLogger(@Nonnull final Class<?> klazz){
    return LOGGER_SERVICE.getLogger(assertNotNull(klazz));
  } 
  
  @Nonnull
  public static Logger getLogger(@Nonnull final String name){
    return LOGGER_SERVICE.getLogger(assertNotNull(name));
  }
  
}