public static final IDateFormatWrapper getPreferredDateFormat( int iUnit, ULocale locale )
public static final IDateFormatWrapper getPreferredDateFormat( int iUnit )
	public static final IDateFormatWrapper getPreferredDateFormat( int iUnit,			ULocale locale )	{		IDateFormatWrapper df = null;		switch ( iUnit )		{			case Calendar.YEAR :				df = new CommonDateFormatWrapper( new SimpleDateFormat( "yyyy", //$NON-NLS-1$						locale ) );				break;			case Calendar.MONTH :				df = new MonthDateFormat( locale );				break;			case Calendar.DATE :				df = new CommonDateFormatWrapper( DateFormat.getDateInstance( DateFormat.LONG,						locale ) );				break;			case Calendar.HOUR_OF_DAY :				df = new HourDateFormat( locale );				break;			case Calendar.MINUTE :			case Calendar.SECOND :				df = new CommonDateFormatWrapper( new SimpleDateFormat( "HH:mm:ss", //$NON-NLS-1$						locale ) );				break;		}		return df;	}