01: /*
02: * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package com.sun.mirror.util;
27:
28: import java.io.File;
29:
30: /**
31: * Represents a position in a source file.
32: *
33: * @author Joseph D. Darcy
34: * @author Scott Seligman
35: * @version 1.9 07/05/05
36: * @since 1.5
37: */
38:
39: public interface SourcePosition {
40:
41: /**
42: * Returns the source file containing this position.
43: *
44: * @return the source file containing this position; never null
45: */
46: File file();
47:
48: /**
49: * Returns the line number of this position. Lines are numbered
50: * starting with 1.
51: *
52: * @return the line number of this position, or 0 if the line
53: * number is unknown or not applicable
54: */
55: int line();
56:
57: /**
58: * Returns the column number of this position. Columns are numbered
59: * starting with 1.
60: *
61: * @return the column number of this position, or 0 if the column
62: * number is unknown or not applicable
63: */
64: int column();
65: }
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