/* 
 * TransformTest.java
 * Copyright (C) 2003, 2004 Free Software Foundation, Inc.
 * 
 * This file is part of GNU Classpathx/jaxp.
 * 
 * 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
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *  
 * GNU Classpath is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with GNU Classpath; see the file COPYING.  If not, write to the
 * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307 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
 * combination.
 * 
 * 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
 * modules, and to copy and distribute the resulting executable under
 * terms of your choice, provided that you also meet, for each linked
 * independent module, the terms and conditions of the license of that
 * module.  An independent module is a module which is not derived from
 * or based on this library.  If you modify this library, you may extend
 * this exception to your version of the library, but you are not
 * obligated to do so.  If you do not wish to do so, delete this
 * exception statement from your version.
 */

package gnu.xml.libxmlj.transform;

import javax.xml.transform.Source;
import javax.xml.transform.Result;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.TransformerFactoryConfigurationError;
import javax.xml.transform.URIResolver;
import javax.xml.transform.stream.StreamSource;
import javax.xml.transform.stream.StreamResult;

/**
 *  Simple test class with command line interface.
 */
public class TransformTest
{

   /**
    *  Launches the test.
    *
    *  @param args[0] Path or URL of the XSLT sheet
    *
    *  @param args[1] Path or URL of the source XML document
    *
    *  @param args[2] Path of the the file the resulting XML document
    *  will be written to.
    *
    *  @fixme It would be nice to use 
    */
  public static void main(String[] args)
    throws Exception
  {

    // Force use of Libxsltj
    /*System.setProperty ("javax.xml.transform.TransformerFactory",
			"gnu.xml.libxmlj.transform.GnomeTransformerFactory");*/

    TransformerFactory factory = TransformerFactory.newInstance();
    Transformer transformer;
    Source source = new StreamSource(System.in);
    Result target = new StreamResult(System.out);
    // Read arguments
    if (args.length >= 1)
      {
        Source xsltSource = new StreamSource(args[0]);
        if (args.length > 1)
          {
            source = new StreamSource(args[1]);
            if (args.length > 2)
              {
                target = new StreamResult(args[2]);
              }
          }
        
        // Prepare stylesheet
        transformer = factory.newTransformer(xsltSource);
      }
    else
      {
        // Identity transform
        transformer = factory.newTransformer();
      }

    // Set test parameters
    transformer.setParameter("bar", "lala");
    
    // Perform transformation
    transformer.transform(source, target);
  }
  
}

