/**
    *    Copyright 2009-2019 the original author or authors.
    *
    *    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 org.apache.ibatis.logging.slf4j;
  
  import org.apache.ibatis.logging.Log;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.slf4j.Marker;
  import org.slf4j.spi.LocationAwareLogger;
  
  /**
   * @author Clinton Begin
   * @author Eduardo Macarron
   */
  public class Slf4jImpl implements Log {
  
    private Log log;
  
    public Slf4jImpl(String clazz) {
      Logger logger = LoggerFactory.getLogger(clazz);
  
      if (logger instanceof LocationAwareLogger) {
        try {
          // check for slf4j >= 1.6 method signature
          logger.getClass().getMethod("log", Marker.class, String.class, int.class, String.class, Object[].class, Throwable.class);
          log = new Slf4jLocationAwareLoggerImpl((LocationAwareLogger) logger);
          return;
        } catch (SecurityException | NoSuchMethodException e) {
          // fail-back to Slf4jLoggerImpl
        }
      }
  
      // Logger is not LocationAwareLogger or slf4j version < 1.6
      log = new Slf4jLoggerImpl(logger);
    }
  
    @Override
    public boolean isDebugEnabled() {
      return log.isDebugEnabled();
    }
  
    @Override
    public boolean isTraceEnabled() {
      return log.isTraceEnabled();
    }
  
    @Override
    public void error(String s, Throwable e) {
      log.error(s, e);
    }
  
    @Override
    public void error(String s) {
      log.error(s);
    }
  
    @Override
    public void debug(String s) {
      log.debug(s);
    }
  
    @Override
    public void trace(String s) {
      log.trace(s);
    }
  
    @Override
    public void warn(String s) {
      log.warn(s);
    }
  
  }