/* $Id: SyntaxDate.java,v 1.1 2011/05/04 22:37:55 willuhn Exp $
This file is part of HBCI4Java
Copyright (C) 2001-2008 Stefan Palme
HBCI4Java 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.
HBCI4Java 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 org.kapott.hbci.datatypes;
import java.text.SimpleDateFormat;
import org.kapott.hbci.exceptions.InvalidUserDataException;
import org.kapott.hbci.manager.HBCIUtils;
import org.kapott.hbci.manager.HBCIUtilsInternal;
/* represents the datatype "date" */
// interne Speicherung im HBCI-MSG-Format
public final class SyntaxDate
extends SyntaxDE
{
/** @brief converts a given date into the hbci-format
@param x date in format d.m.y (with no restrictions concerning the number
of digits for each field)
@return this date in format yyyymmdd (as required by hbci)
*/
private static String parseDate(String x)
{
return new SimpleDateFormat("yyyyMMdd").format(HBCIUtils.string2DateISO(x));
}
public SyntaxDate(String x,int minsize,int maxsize)
{
super(parseDate(x),8,8);
}
public void init(String x,int minsize,int maxsize)
{
super.init(parseDate(x),8,8);
}
// --------------------------------------------------------------------------------
private void initData(StringBuffer res, int minsize, int maxsize)
{
int startidx = skipPreDelim(res);
int endidx = findNextDelim(res, startidx);
String st = res.substring(startidx, endidx);
unparseDate(st);
setContent(st,8,8);
res.delete(0, endidx);
}
public SyntaxDate(StringBuffer res, int minsize, int maxsize)
{
initData(res,minsize,maxsize);
}
public void init(StringBuffer res, int minsize, int maxsize)
{
initData(res,minsize,maxsize);
}
/** @brief makes a given date in hbci-format human-readable
@param x a date in hbci-format (i.e. yyyymmdd)
@return this date in human-readable-format dd.mm.yyyy with
this number of digits (i.e. using leading zeroes)
*/
private String unparseDate(String x)
{
try {
return HBCIUtils.date2StringISO(new SimpleDateFormat("yyyyMMdd").parse(x));
} catch (Exception e) {
throw new InvalidUserDataException(HBCIUtilsInternal.getLocMsg("EXCMSG_DATEERR"),e);
}
}
public String toString()
{
String c=getContent();
return (c==null)?"":unparseDate(c);
}
}