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 * Open Behavioral Health Information Technology Architecture (OBHITA.org)
 * 
 * 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.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
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 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS 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 <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package gov.samhsa.consent2share.c32;

import java.io.InputStream;

import javax.xml.transform.Source;
import javax.xml.transform.TransformerException;
import javax.xml.transform.URIResolver;
import javax.xml.transform.stream.StreamSource;

/**
 * The Class UriResolverImpl.
 */
class UriResolverImpl implements URIResolver {

	/* (non-Javadoc)
	 * @see javax.xml.transform.URIResolver#resolve(java.lang.String, java.lang.String)
	 */
	@Override
	public Source resolve(String href, String base) throws TransformerException {
		try {
			InputStream is = Thread.currentThread().getContextClassLoader()
					.getResourceAsStream("C32ToGreenCcd/" + href);
			Source source = new StreamSource(is);
			source.setSystemId("C32ToGreenCcd/" + href);
			return source;
			
			/*
			// Use DOMSource
			InputStream is = Thread.currentThread().getContextClassLoader()
					.getResourceAsStream("C32ToGreenCcd/" + href);
			InputSource xslInputSource = new InputSource(is);

			DocumentBuilderFactory dFactory = DocumentBuilderFactory
					.newInstance();
			dFactory.setNamespaceAware(true);
			DocumentBuilder dBuilder = dFactory.newDocumentBuilder();
			Document xslDoc = dBuilder.parse(xslInputSource);
			DOMSource xslDomSource = new DOMSource(xslDoc);
			xslDomSource.setSystemId("C32ToGreenCcd/" + href);
			return xslDomSource;*/
			
		} catch (Exception ex) {
			ex.printStackTrace();
            return null;
		}
	}
}
