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MSV Generator
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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2001-2013 Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and  use in  source and binary  forms, with  or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * - Redistributions  of  source code  must  retain  the above  copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistribution  in binary  form must  reproduct the  above copyright
 *   notice, this list of conditions  and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * Neither  the  name   of  Sun  Microsystems,  Inc.  or   the  names  of
 * contributors may be  used to endorse or promote  products derived from
 * this software without specific prior written permission.
 * 
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS  OR   IMPLIED  CONDITIONS,  REPRESENTATIONS   AND  WARRANTIES,
 * INCLUDING  ANY  IMPLIED WARRANTY  OF  MERCHANTABILITY,  FITNESS FOR  A
 * PARTICULAR PURPOSE  OR NON-INFRINGEMENT, ARE HEREBY  EXCLUDED. SUN AND
 * ITS  LICENSORS SHALL  NOT BE  LIABLE  FOR ANY  DAMAGES OR  LIABILITIES
 * SUFFERED BY LICENSEE  AS A RESULT OF OR  RELATING TO USE, MODIFICATION
 * OR DISTRIBUTION OF  THE SOFTWARE OR ITS DERIVATIVES.  IN NO EVENT WILL
 * SUN OR ITS  LICENSORS BE LIABLE FOR ANY LOST  REVENUE, PROFIT OR DATA,
 * OR  FOR  DIRECT,   INDIRECT,  SPECIAL,  CONSEQUENTIAL,  INCIDENTAL  OR
 * PUNITIVE  DAMAGES, HOWEVER  CAUSED  AND REGARDLESS  OF  THE THEORY  OF
 * LIABILITY, ARISING  OUT OF  THE USE OF  OR INABILITY TO  USE SOFTWARE,
 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 */

package com.sun.msv.generator;

import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;
import org.xml.sax.Attributes;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;

public class DOM2toSAX2 {
	
	public DOM2toSAX2() {}

	private static final String XMLNS_URI = "http://www.w3.org/2000/xmlns/";
	
	protected ContentHandler handler;
	public void setContentHandler( ContentHandler handler ) {
		this.handler = handler;
	}
	public ContentHandler getContentHandler() {
		return this.handler;
	}
	
	public void traverse(Document dom) throws SAXException {
		if(handler==null)
			throw new IllegalArgumentException("content handler is not set");
		
		handler.startDocument();
		onElement(dom.getDocumentElement());
		handler.endDocument();
	}
	
	/** converts DOM attributes into SAX attributes. */
	protected Attributes convertAttributes( Element e ) {
		NamedNodeMap atts =	e.getAttributes();
		AttributesImpl sa = new AttributesImpl();
		for( int i=0; i