Logger.java

/**
 *    Copyright 2010-2017 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.mybatis.logging;

import org.apache.ibatis.logging.Log;

import java.util.function.Supplier;

/**
 * Wrapper of {@link Log}, allow log with lambda expressions.
 *
 * @author Putthiphong Boonphong
 */
public class Logger {

  private Log log;

  Logger(Log log) {
    this.log = log;
  }

  public void error(Supplier<String> s, Throwable e) {
    log.error(s.get(), e);
  }

  public void error(Supplier<String> s) {
    log.error(s.get());
  }

  public void warn(Supplier<String> s) {
    log.warn(s.get());
  }

  public void debug(Supplier<String> s) {
    if (log.isDebugEnabled()) {
      log.debug(s.get());
    }
  }

  public void trace(Supplier<String> s) {
    if (log.isTraceEnabled()) {
      log.trace(s.get());
    }
  }

}