001 /** 002 * jline - Java console input library 003 * Copyright (c) 2002,2003 Marc Prud'hommeaux mwp1@cornell.edu 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library; if not, write to the Free Software 017 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 018 */ 019 package jline; 020 021 import java.io.*; 022 import java.util.*; 023 024 /** 025 * <p> 026 * A completor that does nothing. Useful as the last item in an 027 * {@link ArgumentCompletor}. 028 * </p> 029 * 030 * @author <a href="mailto:mwp1@cornell.edu">Marc Prud'hommeaux</a> 031 */ 032 public class NullCompletor 033 implements Completor 034 { 035 /** 036 * Returns -1 always, indicating that the the buffer is never 037 * handled. 038 */ 039 public int complete (final String buffer, int cursor, List candidates) 040 { 041 return -1; 042 } 043 }