/*
    * Logback: the reliable, generic, fast and flexible logging framework.
    * Copyright (C) 1999-2022, QOS.ch. All rights reserved.
    *
    * This program and the accompanying materials are dual-licensed under
    * either the terms of the Eclipse Public License v1.0 as published by
    * the Eclipse Foundation
    *
    *   or (per the licensee's choosing)
   *
   * under the terms of the GNU Lesser General Public License version 2.1
   * as published by the Free Software Foundation.
   */
  
  package ch.qos.logback.classic.joran;
  
  import ch.qos.logback.core.spi.ConfigurationEvent;
  import ch.qos.logback.core.spi.ConfigurationEventListener;
  
  import java.util.concurrent.CountDownLatch;
  
  class ChangeDetectedListener  implements ConfigurationEventListener {
  
      CountDownLatch countDownLatch;
  
      ReconfigureOnChangeTask reconfigureOnChangeTask;
  
      ChangeDetectedListener(CountDownLatch countDownLatch) {
          this.countDownLatch = countDownLatch;
      }
  
      @Override
      public void listen(ConfigurationEvent configurationEvent) {
          switch (configurationEvent.getEventType()) {
          case CHANGE_DETECTED:
              System.out.println(this.toString() + "#listen Change detected" + " count="+countDownLatch.getCount());
  
              countDownLatch.countDown();
              Object data = configurationEvent.getData();
              if (data instanceof ReconfigureOnChangeTask) {
                  reconfigureOnChangeTask = (ReconfigureOnChangeTask) data;
              }
              break;
          default:
          }
      }
  }