1. /*

  2.  * @(#)SourcePosition.java	1.2 04/07/16

  3.  *

  4.  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.

  5.  * SUN PROPRIETARY/CONFIDENTIAL.  Use is subject to license terms.

  6.  */

  7. 

  8. package com.sun.mirror.util;

  9. 

  10. 

  11. import java.io.File;

  12. 

  13. 

  14. /**

  15.  * Represents a position in a source file.

  16.  *

  17.  * @author Joseph D. Darcy

  18.  * @author Scott Seligman

  19.  * @version 1.2 04/07/16

  20.  * @since 1.5

  21.  */

  22. 

  23. public interface SourcePosition {

  24. 

  25.     /**

  26.      * Returns the source file containing this position.

  27.      *

  28.      * @return the source file containing this position; never null

  29.      */

  30.     File file();

  31. 

  32.     /**

  33.      * Returns the line number of this position.  Lines are numbered

  34.      * starting with 1.

  35.      *

  36.      * @return the line number of this position, or 0 if the line

  37.      * number is unknown or not applicable

  38.      */

  39.     int line();

  40. 

  41.     /**

  42.      * Returns the column number of this position.  Columns are numbered

  43.      * starting with 1.

  44.      *

  45.      * @return the column number of this position, or 0 if the column

  46.      * number is unknown or not applicable

  47.      */

  48.     int column();

  49. }