001    /* TransformerFactoryConfigurationError.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     * An error occurred during configuration of the transformer factory.
041     *
042     * @author (a href='mailto:dog@gnu.org'>Chris Burdess</a)
043     */
044    public class TransformerFactoryConfigurationError
045      extends Error
046    {
047      private static final long serialVersionUID = -6527718720676281516L;
048    
049      // Name is fixed by the serialization spec.
050      private final Exception  exception;
051    
052      /**
053       * Constructor with no detail message.
054       */
055      public TransformerFactoryConfigurationError()
056      {
057        this(null, null);
058      }
059    
060      /**
061       * Constructor with a detail message.
062       */
063      public TransformerFactoryConfigurationError(String msg)
064      {
065        this(null, msg);
066      }
067    
068      /**
069       * Constructor with an underlying cause.
070       */
071      public TransformerFactoryConfigurationError(Exception e)
072      {
073        this(e, null);
074      }
075    
076      /**
077       * Constructor with an underlying cause and detail message.
078       */
079      public TransformerFactoryConfigurationError(Exception e, String msg)
080      {
081        super(msg);
082        exception = e;
083      }
084    
085      /**
086       * Returns the detail message.
087       */
088      public String getMessage()
089      {
090        String message = super.getMessage();
091        if (message == null && exception != null)
092          {
093            message = exception.getMessage();
094          }
095        return message;
096      }
097    
098      /**
099       * Returns the underlying cause.
100       */
101      public Exception getException()
102      {
103        return exception;
104      }
105    
106    }