1 /* 2 * Copyright (C) 2006 uguu@users.sourceforge.jp, All Rights Reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * 3. Neither the name of Clarkware Consulting, Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived 17 * from this software without prior written permission. For written 18 * permission, please contact clarkware@clarkware.com. 19 * 20 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, 21 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 22 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 23 * CLARKWARE CONSULTING OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 26 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 29 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 package jp.sourceforge.tokenizer; 33 34 /** 35 * <p> 36 * 文字列の終端まで解析し終わった後に返されるトークンです。 37 * </p> 38 * 39 * @author uguu@users.sourceforge.jp 40 */ 41 public final class EofToken implements Token { 42 43 private int line; 44 45 private int column; 46 47 /** 48 * <p> 49 * インスタンスを初期化します。 50 * </p> 51 * 52 * @param line 53 * 行番号。 54 * @param column 55 * 列番号。 56 */ 57 public EofToken(int line, int column) { 58 this.line = line; 59 this.column = column; 60 } 61 62 /** 63 * <p> 64 * nullを返します。 65 * </p> 66 * 67 * @return null。 68 */ 69 public String getToken() { 70 return null; 71 } 72 73 /** 74 * {@inheritDoc} 75 */ 76 public int getLine() { 77 return this.line; 78 } 79 80 /** 81 * {@inheritDoc} 82 */ 83 public int getColumn() { 84 return this.column; 85 } 86 87 }