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/*
 * Copyright (c) 2002-2007, Marc Prud'hommeaux. All rights reserved.
 *
 * This software is distributable under the BSD license. See the terms of the
 * BSD license in the documentation provided with this software.
 */
package jline;

import java.util.*;

/**
 *  
 *  A completor that does nothing. Useful as the last item in an
 *  {@link ArgumentCompletor}.
 *  
 *
 *  @author  Marc Prud'hommeaux
 */
public class NullCompletor implements Completor {
    /**
     *  Returns -1 always, indicating that the the buffer is never
     *  handled.
     */
    public int complete(final String buffer, int cursor, List candidates) {
        return -1;
    }
}