Filter.java

/*  $Id: Filter.java,v 1.1 2011/05/04 22:37:50 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.comm;

import java.lang.reflect.Constructor;

import org.kapott.hbci.exceptions.HBCI_Exception;
import org.kapott.hbci.manager.HBCIUtilsInternal;

public abstract class Filter
{
    public abstract byte[] encode(String st);
    public abstract String decode(String st);
        
    public static Filter getInstance(String filter)
    {
        try {
            Class cl=Class.forName("org.kapott.hbci.comm.Filter"+filter);
            Constructor cons=cl.getConstructor((Class[])null);
            return (Filter)cons.newInstance((Object[])null);
        } catch (Exception e) {
            throw new HBCI_Exception(HBCIUtilsInternal.getLocMsg("EXCMSG_CANTCREATEFILT",filter),e);
        }
    }
}