package de.spieleck.config;

import java.util.Iterator;

/**
 * Class to unify at least some detection of unwanted children.
 */
public class ConfigVerify
{
    public static ConfigNode verify(ConfigNode node, Acceptor acc)
    {
        Iterator it = node.children();
        while ( it.hasNext() )
        {
            ConfigNode cn = (ConfigNode) it.next();
            if ( !acc.accept(cn) )
                return cn;
        }
        return null;
    }

    /**
     * Interface to be provided by a node to be verified.
     */
    public interface Acceptor
    {
        boolean accept(ConfigNode node);
    }

}
//
//    Jacson - Text Filtering with Java.
//    Copyright (C) 2002 Frank S. Nestel (nestefan -at- users.sourceforge.net)
//
//    This library is free software; you can redistribute it and/or
//    modify it under the terms of the GNU Lesser General Public
//    License as published by the Free Software Foundation; either
//    version 2.1 of the License, or (at your option) any later version.
//
//    This library 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
//    Lesser General Public License for more details.
//
//    You should have received a copy of the GNU Lesser General Public
//    License along with this library; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//