/*
Copyright 2014 BarD Software s.r.o

This file is part of GanttProject, an opensource project management tool.

GanttProject is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

GanttProject is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GanttProject.  If not, see <http://www.gnu.org/licenses/>.
*/
package biz.ganttproject.core.calendar;

/**
 * Calendar listeners are notified when calendar is changed, namely,
 * when weekends days change or holidays list change.
 *  
 * @author dbarashev (Dmitry Barashev)
 */
public interface GPCalendarListener {
  void onCalendarChange();
}
