/*
* Created on Apr 30, 2004
*
* This file is part of Thingamablog. ( http://thingamablog.sf.net )
*
* Copyright (c) 2004, Bob Tantlinger All Rights Reserved.
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
package net.sf.thingamablog.blog;
import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;
/**
*
* A range describing an archive. The range includes the start date
* and expiration date
*
* @author Bob Tantlinger
*/
public class ArchiveRange
{
private Date start;
private Date expire;
private DateFormat format = DateFormat.getDateInstance(DateFormat.SHORT);
private boolean span = true;
private static Calendar cal = Calendar.getInstance();
/**
*
* @param s The start date
* @param e The expiration date
* @throws IllegalArgumentException If the expiration date is greater than the
* start date
*/
public ArchiveRange(java.util.Date s, java.util.Date e) throws IllegalArgumentException
{
if (e.before(s))
throw new IllegalArgumentException("Expire date must be >= start date");
//set to 12:00:00.0 AM
cal.setTime(s);
cal.set(cal.get(
Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH),
0, 0, 0);
cal.set(Calendar.MILLISECOND, 0);
start = cal.getTime();
//set to 11:59:59.59 PM
cal.setTime(e);
cal.set(
cal.get(Calendar.YEAR),
cal.get(Calendar.MONTH),
cal.get(Calendar.DAY_OF_MONTH),
23, 59, 59);
cal.set(Calendar.MILLISECOND, 59);
expire = cal.getTime();
}
/**
* Gets the start date of this range
* @return the start date
*/
public Date getStartDate()
{
return start;
}
/**
* Sets the format of this range. The formatter formats the range
* when the toString() or getFormattedRange() method is sent the object
* @param df the formatter
* @param shouldSpan true indicates whether both dates should
* be included in the formatted range
*/
public void setFormatter(DateFormat df, boolean shouldSpan)
{
span = shouldSpan;
format = df;
}
/**
* Gets the range formatted
* @return the formatted range
*/
public String getFormattedRange()
{
String range = format.format(start);
if(span)
range += " - " + format.format(expire);
return range;
}
/**
* Gets the expiration date
* @return The expiration date
*/
public Date getExpirationDate()
{
return expire;
}
public String toString()
{
return getFormattedRange();
}
}