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 }