001 /*
002 * Copyright (c) 2002-2007, Marc Prud'hommeaux. All rights reserved.
003 *
004 * This software is distributable under the BSD license. See the terms of the
005 * BSD license in the documentation provided with this software.
006 */
007 package jline;
008
009 import java.util.*;
010
011 /**
012 * <p>
013 * A completor that does nothing. Useful as the last item in an
014 * {@link ArgumentCompletor}.
015 * </p>
016 *
017 * @author <a href="mailto:mwp1@cornell.edu">Marc Prud'hommeaux</a>
018 */
019 public class NullCompletor implements Completor {
020 /**
021 * Returns -1 always, indicating that the the buffer is never
022 * handled.
023 */
024 public int complete(final String buffer, int cursor, List candidates) {
025 return -1;
026 }
027 }