/* $Id: RInvalidSuppHBCIVersion.java,v 1.1 2011/05/04 22:37:57 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.HBCIUtilsInternal;
import org.kapott.hbci.manager.MsgGen;
import org.kapott.hbci.protocol.MSG;
import org.kapott.hbci.protocol.SyntaxElement;
import org.kapott.hbci.protocol.factory.MSGFactory;
public class RInvalidSuppHBCIVersion
extends Rewrite
{
// TODO: den rewriter umschreiben, so dass er nur string-operationen
// benutzt, weil nicht sichergestellt werden kann, dass die eingehende
// nachricht hier tats�chlich schon geparst werden kann
public String incomingClearText(String st,MsgGen gen)
{
// empfangene Nachricht parsen, dabei die validvalues-�berpr�fung weglassen
String myMsgName=(String)getData("msgName")+"Res";
MSG msg=MSGFactory.getInstance().createMSG(myMsgName,st,st.length(),
gen,
MSG.DONT_CHECK_SEQ,MSG.DONT_CHECK_VALIDS);
// in einer Schleife durch alle SuppVersions-Datens�tze laufen
for (int i=0;;i++) {
String elemName=HBCIUtilsInternal.withCounter(myMsgName+".BPD.BPA.SuppVersions.version",i);
SyntaxElement elem=msg.getElement(elemName);
if (elem==null) {
break;
}
// Versionsnummer extrahieren
String version=elem.toString();
if (version.equals("2")) { // "2" ist ung�ltige Versionsnummer
HBCIUtils.log("there is an invalid hbci version number ('2') in this BPD - replacing it with '210'",HBCIUtils.LOG_WARN);
// versionsnummer "2" im string durch "210" ersetzen
int startpos=elem.getPosInMsg()+1; // +1 wegen �berspringen des pre-delimiters
st=new StringBuffer(st).replace(startpos,startpos+1,"210").toString();
HBCIUtils.log("new message after replacing: "+st,HBCIUtils.LOG_DEBUG);
break;
}
}
MSGFactory.getInstance().unuseObject(msg);
return st;
}
}