/*
 * $Id$
 *
 * Copyright (C) 2003-2015 JNode.org
 *
 * 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., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
package org.jnode.shell.syntax;

import org.jnode.shell.CommandLine.Token;

/**
 * This class implements classname valued command line arguments.  At the moment, it performs
 * no special syntax checking and does no completion.
 * 
 * @author crawley@jnode.org
 */
public class ClassNameArgument extends Argument<String> {
    
    public ClassNameArgument(String label, int flags, String description) {
        super(label, flags, new String[0], description);
    }

    public ClassNameArgument(String label, int flags) {
        this(label, flags, null);
    }

    @Override
    protected String doAccept(Token token, int flags) throws CommandSyntaxException {
        return token.text;
    }
    
    @Override
    protected String argumentKind() {
        return "class name";
    }
    
    public Class<?> getValueAsClass() throws ClassNotFoundException {
        final ClassLoader cl = Thread.currentThread().getContextClassLoader();
        return cl.loadClass(getValue());
    }
}