2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
33 * Stores the file name and line number in a file.
35 * @version $Id: Location.java,v 1.3 2003/04/21 12:42:52 idfx Exp $
38 public class Location {
39 private String fileName;
40 private int lineNumber;
41 private int columnNumber;
43 public static final Location UNKNOWN_LOCATION = new Location();
46 * Creates an "unknown" location.
53 * Creates a location consisting of a file name but no line number.
55 public Location(String fileName) {
60 * Creates a location consisting of a file name and line number.
62 public Location(String fileName, int lineNumber, int columnNumber) {
63 this.fileName = fileName;
64 this.lineNumber = lineNumber;
65 this.columnNumber = columnNumber;
69 * Returns the file name, line number and a trailing space. An error
70 * message can be appended easily. For unknown locations, returns
73 public String toString() {
74 StringBuffer buf = new StringBuffer();
76 if (fileName != null) {
79 if (lineNumber != 0) {
81 buf.append(lineNumber);
87 return buf.toString();