/*
 * $Header: /cvsroot/jaxen/jaxen/src/java/samples/EXMLDemo.java,v 1.4 2002/04/26 17:17:36 jstrachan Exp $
 * $Revision: 1.4 $
 * $Date: 2002/04/26 17:17:36 $
 *
 * ====================================================================
 *
 * Copyright (C) 2000-2002 bob mcwhirter & James Strachan.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions, and the disclaimer that follows 
 *    these conditions in the documentation and/or other materials 
 *    provided with the distribution.
 *
 * 3. The name "Jaxen" must not be used to endorse or promote products
 *    derived from this software without prior written permission.  For
 *    written permission, please contact license@jaxen.org.
 * 
 * 4. Products derived from this software may not be called "Jaxen", nor
 *    may "Jaxen" appear in their name, without prior written permission
 *    from the Jaxen Project Management (pm@jaxen.org).
 * 
 * In addition, we request (but do not require) that you include in the 
 * end-user documentation provided with the redistribution and/or in the 
 * software itself an acknowledgement equivalent to the following:
 *     "This product includes software developed by the
 *      Jaxen Project (http://www.jaxen.org/)."
 * Alternatively, the acknowledgment may be graphical using the logos 
 * available at http://www.jaxen.org/
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * ====================================================================
 * This software consists of voluntary contributions made by many 
 * individuals on behalf of the Jaxen Project and was originally 
 * created by bob mcwhirter <bob@werken.com> and 
 * James Strachan <jstrachan@apache.org>.  For more information on the 
 * Jaxen Project, please see <http://www.jaxen.org/>.
 * 
 * $Id: EXMLDemo.java,v 1.4 2002/04/26 17:17:36 jstrachan Exp $
 */


import electric.xml.Document;
import electric.xml.ParseException;

import org.jaxen.XPath;
import org.jaxen.XPathSyntaxException;
import org.jaxen.JaxenException;

import org.jaxen.exml.ElectricXPath;

import java.util.List;
import java.util.Iterator;

import java.io.File;

public class EXMLDemo 
{
    public static void main(String[] args)
    {
        if ( args.length != 2 )
        {
            System.err.println("usage: EXMLDemo <document url> <xpath expr>");
            System.exit( 1 );
        }

        try
        {
            Document doc = new Document( new File( args[0] ) );
            
            XPath xpath = new ElectricXPath( args[1] );
            
            List results = xpath.selectNodes( doc );
            
            Iterator resultIter = results.iterator();

            System.out.println("Document :: " + args[0] );
            System.out.println("   XPath :: " + args[1] );
            System.out.println("");
            System.out.println("Results" );
            System.out.println("----------------------------------");

            while ( resultIter.hasNext() )
            {
                System.out.println( resultIter.next() );
            }
        }
        catch (ParseException e)
        {
            e.printStackTrace();
        }
        catch (XPathSyntaxException e)
        {
            System.err.println( e.getMultilineMessage() );
        }
        catch (JaxenException e)
        {
            e.printStackTrace();
        }
        catch (Exception e)
        {
            e.printStackTrace();
        }
    }
}