/* $Id: RSigIdLeadingZero.java,v 1.2 2012/03/27 21:33:13 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.rewrite;
import org.kapott.hbci.manager.HBCIUtils;
import org.kapott.hbci.manager.MsgGen;
public class RSigIdLeadingZero
extends Rewrite
{
public String incomingClearText(String st,MsgGen gen)
{
StringBuffer ret=new StringBuffer(st);
int firstPlus=st.indexOf("HNSHK");
if (firstPlus!=-1) {
for (int i=0;i<6;i++) {
firstPlus=st.indexOf("+",firstPlus+1);
if (firstPlus==-1) {
break;
}
}
if (firstPlus!=-1) {
int secondPlus=st.indexOf("+",firstPlus+1);
if (secondPlus!=-1) {
StringBuffer value=new StringBuffer(st.substring(firstPlus+1,secondPlus));
if (value.length()>1 && value.charAt(0)=='0') {
HBCIUtils.log("RSigIdLeadingZero: found leading zero ("+value+"), removing it",HBCIUtils.LOG_WARN);
while (value.length()>1 && value.charAt(0)=='0') {
value.deleteCharAt(0);
}
ret.replace(firstPlus+1,secondPlus,value.toString());
HBCIUtils.log("RSigIdLeadingZero: setting new sigid: "+value,HBCIUtils.LOG_WARN);
}
} else {
HBCIUtils.log("RSigIdLeadingZero: can not find end of sigid in segment",HBCIUtils.LOG_WARN);
}
} else {
HBCIUtils.log("RSigIdLeadingZero: can not find sigid in segment",HBCIUtils.LOG_WARN);
}
}
return ret.toString();
}
}