/*
 * file:       ProjectCalendarHours.java
 * author:     Jon Iles
 * copyright:  (c) Packwood Software 2002-2003
 * date:       28/11/2003
 */

/*
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation; either version 2.1 of the License, or (at your
 * option) any later version.
 *
 * This library 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 Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 */

package net.sf.mpxj;

/**
 * This class is used to represent the records in an MPX file that define
 * working hours in a calendar.
 */
public final class ProjectCalendarHours extends ProjectCalendarDateRanges
{
   /**
    * Default constructor.
    *
    * @param parentCalendar the parent calendar for this instance
    */
   ProjectCalendarHours(ProjectCalendarWeek parentCalendar)
   {
      m_parentCalendar = parentCalendar;
   }

   /**
    * Retrieve the parent calendar for these hours.
    *
    * @return parent calendar
    */
   public ProjectCalendarWeek getParentCalendar()
   {
      return (m_parentCalendar);
   }

   /**
    * Get day.
    *
    * @return day instance
    */
   public Day getDay()
   {
      return (m_day);
   }

   /**
    * Set day.
    *
    * @param d day instance
    */
   public void setDay(Day d)
   {
      if (m_day != null)
      {
         m_parentCalendar.removeHoursFromDay(this);
      }

      m_day = d;

      m_parentCalendar.attachHoursToDay(this);
   }

   /**
    * {@inheritDoc}
    */
   @Override public String toString()
   {
      StringBuilder sb = new StringBuilder();
      sb.append("[ProjectCalendarHours ");
      for (DateRange range : this)
      {
         sb.append(range.toString());
      }
      sb.append("]");
      return (sb.toString());
   }

   private ProjectCalendarWeek m_parentCalendar;
   private Day m_day;
}