package org.bouncycastle.asn1.eac;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.SimpleTimeZone;
import org.bouncycastle.util.Arrays;
/**
* EAC encoding date object
*/
public class PackedDate
{
private byte[] time;
public PackedDate(
String time)
{
this.time = convert(time);
}
/**
* base constructer from a java.util.date object
*/
public PackedDate(
Date time)
{
SimpleDateFormat dateF = new SimpleDateFormat("yyMMdd'Z'");
dateF.setTimeZone(new SimpleTimeZone(0,"Z"));
this.time = convert(dateF.format(time));
}
private byte[] convert(String sTime)
{
char[] digs = sTime.toCharArray();
byte[] date = new byte[6];
for (int i = 0; i != 6; i++)
{
date[i] = (byte)(digs[i] - '0');
}
return date;
}
PackedDate(
byte[] bytes)
{
this.time = bytes;
}
/**
* return the time as a date based on whatever a 2 digit year will return. For
* standardised processing use getAdjustedDate().
*
* @return the resulting date
* @exception java.text.ParseException if the date string cannot be parsed.
*/
public Date getDate()
throws ParseException
{
SimpleDateFormat dateF = new SimpleDateFormat("yyyyMMdd");
return dateF.parse("20" + toString());
}
public int hashCode()
{
return Arrays.hashCode(time);
}
public boolean equals(Object o)
{
if (!(o instanceof PackedDate))
{
return false;
}
PackedDate other = (PackedDate)o;
return Arrays.areEqual(time, other.time);
}
public String toString()
{
char[] dateC = new char[time.length];
for (int i = 0; i != dateC.length; i++)
{
dateC[i] = (char)((time[i] & 0xff) + '0');
}
return new String(dateC);
}
public byte[] getEncoding()
{
return time;
}
}