/* $Id: SyntaxDig.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 org.kapott.hbci.exceptions.InvalidArgumentException;
import org.kapott.hbci.manager.HBCIUtilsInternal;
/* a representation of the datatype "dig", which
consists of a string of digits (including zeroes) */
// Speicherung des mit Nullen aufgef�llten Strings
public final class SyntaxDig
extends SyntaxDE
{
/** @brief prepends leading "0" to a number
@param st number in string-format
@param destlen required length of string
@return the given number with leading zeroes, so that the
resulting string is @p len characters long
*/
private static String buildString(String st, int destlen)
{
StringBuffer ret=new StringBuffer(destlen);
ret.append(st);
int len=st.length();
for (int i=0; i<len; i++) {
char c=st.charAt(i);
if (c<'0' || c>'9')
throw new InvalidArgumentException(HBCIUtilsInternal.getLocMsg("EXC_DTDIG_ONLY_DIGS",st));
}
for (int i=len; i<destlen; i++) {
ret.insert(0,'0');
}
return ret.toString();
}
public SyntaxDig(String st, int minsize, int maxsize)
{
super(buildString(st.trim(),minsize),minsize,maxsize);
}
public void init(String st, int minsize, int maxsize)
{
super.init(buildString(st.trim(),minsize),minsize,maxsize);
}
// --------------------------------------------------------------------------------
private void initData(StringBuffer res, int minsize, int maxsize)
{
int startidx = skipPreDelim(res);
int endidx = findNextDelim(res, startidx);
String st = res.substring(startidx, endidx);
int len=st.length();
for (int i=0;i<len;i++) {
char ch=st.charAt(i);
if (ch>'9' || ch<'0')
throw new InvalidArgumentException(HBCIUtilsInternal.getLocMsg("EXC_DTDIG_ONLY_DIGS",st));
}
setContent(st,minsize,maxsize);
res.delete(0, endidx);
}
public SyntaxDig(StringBuffer res, int minsize, int maxsize)
{
initData(res,minsize,maxsize);
}
public void init(StringBuffer res, int minsize, int maxsize)
{
initData(res,minsize,maxsize);
}
}