/*
* file: Day.java
* author: Jon Iles
* copyright: (c) Packwood Software 2005
* date: 26/03/2005
*/
/*
* 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;
import net.sf.mpxj.common.EnumHelper;
/**
* Instances of this class represent enumerated day values.
*/
public enum Day implements MpxjEnum
{
SUNDAY(1),
MONDAY(2),
TUESDAY(3),
WEDNESDAY(4),
THURSDAY(5),
FRIDAY(6),
SATURDAY(7);
/**
* Protected constructor.
*
* @param value day value
*/
private Day(int value)
{
m_value = value;
}
/**
* Retrieves the int representation of the day.
*
* @return task type value
*/
@Override public int getValue()
{
return (m_value);
}
/**
* This method provides a simple mechanism to retrieve
* the next day in correct sequence, including the transition
* from Sunday to Monday.
*
* @return Day instance
*/
public Day getNextDay()
{
int value = m_value + 1;
if (value > 7)
{
value = 1;
}
return (getInstance(value));
}
/**
* Retrieve a Day instance representing the supplied value.
*
* @param type type value
* @return Day instance
*/
public static Day getInstance(int type)
{
Day result;
if (type < 0 || type >= TYPE_VALUES.length)
{
result = null;
}
else
{
result = TYPE_VALUES[type];
}
return result;
}
/**
* Array mapping int types to enums.
*/
private static final Day[] TYPE_VALUES = EnumHelper.createTypeArray(Day.class, 1);
private int m_value;
}