package cz.frantovo.alt2xml.vstup;

 import java.io.IOException;

 import java.io.InputStreamReader;

 import java.util.HashMap;

 import java.util.Map;

 import org.json.simple.parser.JSONParser;

 import org.json.simple.parser.ParseException;

 import org.xml.sax.ContentHandler;

 import org.xml.sax.DTDHandler;

 import org.xml.sax.EntityResolver;

 import org.xml.sax.ErrorHandler;

 import org.xml.sax.InputSource;

 import org.xml.sax.SAXException;

 import org.xml.sax.SAXNotRecognizedException;

 import org.xml.sax.SAXNotSupportedException;

 import org.xml.sax.XMLReader;

 /**

  *

  * @author fiki

  */

 public class SuperReader implements XMLReader {

 	private ContentHandler contentHandler;

 	private ErrorHandler errorHandler;

 	private DTDHandler dtdHandler;

 	private EntityResolver entityResolver;

 	private Map<String, Object> konfigurace = new HashMap<>();

 	@Override

 	public boolean getFeature(String name) throws SAXNotRecognizedException, SAXNotSupportedException {

 		throw new SAXNotSupportedException("Zatím není podporováno.");

 	}

 	@Override

 	public void setFeature(String name, boolean value) throws SAXNotRecognizedException, SAXNotSupportedException {

 		throw new SAXNotSupportedException("Zatím není podporováno.");

 	}

 	@Override

 	public Object getProperty(String name) throws SAXNotRecognizedException, SAXNotSupportedException {

 		return konfigurace.get(name);

 	}

 	@Override

 	public void setProperty(String name, Object value) throws SAXNotRecognizedException, SAXNotSupportedException {

 		konfigurace.put(name, value);

 	}

 	@Override

 	public void setEntityResolver(EntityResolver entityResolver) {

 		this.entityResolver = entityResolver;

 	}

 	@Override

 	public EntityResolver getEntityResolver() {

 		return entityResolver;

 	}

 	@Override

 	public void setDTDHandler(DTDHandler dtdHandler) {

 		this.dtdHandler = dtdHandler;

 	}

 	@Override

 	public DTDHandler getDTDHandler() {

 		return dtdHandler;

 	}

 	@Override

 	public void setContentHandler(ContentHandler contentHandler) {

 		this.contentHandler = contentHandler;

 	}

 	@Override

 	public ContentHandler getContentHandler() {

 		return contentHandler;

 	}

 	@Override

 	public void setErrorHandler(ErrorHandler errorHandler) {

 		this.errorHandler = errorHandler;

 	}

 	@Override

 	public ErrorHandler getErrorHandler() {

 		return errorHandler;

 	}

 	@Override

 	public void parse(InputSource input) throws IOException, SAXException {

 		/**

 		 * TODO: rozpornat formát vstupu a podle toho delegovat

 		 */

 		JSONParser p = new JSONParser();

 		InputStreamReader vstup = new InputStreamReader(input.getByteStream());

 		JsonSimpleContentHandler handler = new JsonSimpleContentHandler(contentHandler);

 		try {

 			p.parse(vstup, handler);

 		} catch (ParseException e) {

 			throw new SAXException("Chyba při načítání JSONu", e);

 		}

 	}

 	@Override

 	public void parse(String systemId) throws IOException, SAXException {

 		parse(new InputSource(systemId));

 	}

 }