001    /* TransformerHandler.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    
038    package javax.xml.transform.sax;
039    
040    import javax.xml.transform.Result;
041    import javax.xml.transform.Transformer;
042    import org.xml.sax.ContentHandler;
043    import org.xml.sax.DTDHandler;
044    import org.xml.sax.ext.LexicalHandler;
045    
046    /**
047     * A content handler that transforms SAX events into a result tree.
048     *
049     * @author (a href='mailto:dog@gnu.org'>Chris Burdess</a)
050     */
051    public interface TransformerHandler
052      extends ContentHandler, LexicalHandler, DTDHandler
053    {
054    
055      /**
056       * Sets the result sink to be used as the output of the transformation.
057       * @exception IllegalArgumentException if the result is not a valid target
058       */
059      public void setResult(Result result)
060        throws IllegalArgumentException;
061    
062      /**
063       * Sets the system ID relative to which URLs will be resolved.
064       */
065      public void setSystemId(String systemID);
066    
067      /**
068       * Returns the system ID relative to which URLs will be resolved.
069       */
070      public String getSystemId();
071    
072      /**
073       * Returns the transformer associated with this handler in order to set
074       * parameters and output properties.
075       */
076      public Transformer getTransformer();
077    
078    }