/* TransformerHandler.java --
   Copyright (C) 2004, 2005  Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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any later version.

GNU Classpath is distributed in the hope that it will be useful, but
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
conditions of the GNU General Public License cover the whole
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
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package javax.xml.transform.sax;

import javax.xml.transform.Result;
import javax.xml.transform.Transformer;
import org.xml.sax.ContentHandler;
import org.xml.sax.DTDHandler;
import org.xml.sax.ext.LexicalHandler;

/**
 * A content handler that transforms SAX events into a result tree.
 *
 * @author (a href='mailto:dog@gnu.org'>Chris Burdess</a)
 */
public interface TransformerHandler
  extends ContentHandler, LexicalHandler, DTDHandler
{

  /**
   * Sets the result sink to be used as the output of the transformation.
   * @exception IllegalArgumentException if the result is not a valid target
   */
  public void setResult(Result result)
    throws IllegalArgumentException;

  /**
   * Sets the system ID relative to which URLs will be resolved.
   */
  public void setSystemId(String systemID);

  /**
   * Returns the system ID relative to which URLs will be resolved.
   */
  public String getSystemId();

  /**
   * Returns the transformer associated with this handler in order to set
   * parameters and output properties.
   */
  public Transformer getTransformer();

}
