001 /* 002 * Copyright (C) 2012 eXo Platform SAS. 003 * 004 * This is free software; you can redistribute it and/or modify it 005 * under the terms of the GNU Lesser General Public License as 006 * published by the Free Software Foundation; either version 2.1 of 007 * the License, or (at your option) any later version. 008 * 009 * This software is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * You should have received a copy of the GNU Lesser General Public 015 * License along with this software; if not, write to the Free 016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 018 */ 019 020 package org.crsh.shell.impl.command; 021 022 abstract class Token { 023 024 public abstract String toString(); 025 026 public static Token EOF = new Token(){ 027 @Override 028 public String toString() { 029 return "EOF"; 030 } 031 }; 032 033 public static Token PIPE = new Token(){ 034 @Override 035 public String toString() { 036 return "PIPE"; 037 } 038 }; 039 040 public static class Command extends Token { 041 042 /** . */ 043 final String line; 044 045 public Command(String line) { 046 this.line = line; 047 } 048 049 @Override 050 public String toString() { 051 return "Command[" + line + "]"; 052 } 053 } 054 }