001    /* SourceLocator.java -- 
002       Copyright (C) 2004, 2005  Free Software Foundation, Inc.
003    
004    This file is part of GNU Classpath.
005    
006    GNU Classpath is free software; you can redistribute it and/or modify
007    it under the terms of the GNU General Public License as published by
008    the Free Software Foundation; either version 2, or (at your option)
009    any later version.
010    
011    GNU Classpath is distributed in the hope that it will be useful, but
012    WITHOUT ANY WARRANTY; without even the implied warranty of
013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014    General Public License for more details.
015    
016    You should have received a copy of the GNU General Public License
017    along with GNU Classpath; see the file COPYING.  If not, write to the
018    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019    02110-1301 USA.
020    
021    Linking this library statically or dynamically with other modules is
022    making a combined work based on this library.  Thus, the terms and
023    conditions of the GNU General Public License cover the whole
024    combination.
025    
026    As a special exception, the copyright holders of this library give you
027    permission to link this library with independent modules to produce an
028    executable, regardless of the license terms of these independent
029    modules, and to copy and distribute the resulting executable under
030    terms of your choice, provided that you also meet, for each linked
031    independent module, the terms and conditions of the license of that
032    module.  An independent module is a module which is not derived from
033    or based on this library.  If you modify this library, you may extend
034    this exception to your version of the library, but you are not
035    obligated to do so.  If you do not wish to do so, delete this
036    exception statement from your version. */
037    package javax.xml.transform;
038    
039    /**
040     * The location in an XML resource at which an event occurred.
041     * Tis is equivalent to the SAX Locator.
042     * 
043     * @author (a href='mailto:dog@gnu.org'>Chris Burdess</a)
044     */
045    public interface SourceLocator
046    {
047    
048      /**
049       * Returns the XML public ID for the document.
050       */
051      public String getPublicId();
052    
053      /**
054       * Returns the XML system ID for the document.
055       */
056      public String getSystemId();
057    
058      /**
059       * Returns the line number at which the event occurred.
060       * @return the line number, or -1 if not available
061       */
062      public int getLineNumber();
063    
064      /**
065       * Returns the column number at which the event occurred.
066       * @return the column number, or -1 if not available
067       */
068      public int getColumnNumber();
069    
070    }