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package cz.frantovo.alt2xml.vstup;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.util.HashMap;
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import java.util.Map;
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import org.json.simple.parser.JSONParser;
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import org.json.simple.parser.ParseException;
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import org.xml.sax.ContentHandler;
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import org.xml.sax.DTDHandler;
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import org.xml.sax.EntityResolver;
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import org.xml.sax.ErrorHandler;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import org.xml.sax.SAXNotRecognizedException;
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import org.xml.sax.SAXNotSupportedException;
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import org.xml.sax.XMLReader;
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/**
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*
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* @author fiki
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*/
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public class SuperReader implements XMLReader {
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private ContentHandler contentHandler;
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private ErrorHandler errorHandler;
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private DTDHandler dtdHandler;
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private EntityResolver entityResolver;
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private Map<String, Object> konfigurace = new HashMap<>();
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@Override
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public void parse(InputSource input) throws IOException, SAXException {
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/**
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* TODO: rozpornat formát vstupu a podle toho delegovat
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*/
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JSONParser p = new JSONParser();
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InputStreamReader vstup = new InputStreamReader(input.getByteStream());
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JsonSimpleContentHandler handler = new JsonSimpleContentHandler(contentHandler);
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try {
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p.parse(vstup, handler);
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} catch (ParseException e) {
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throw new SAXException("Chyba při načítání JSONu", e);
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}
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}
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@Override
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public void parse(String systemId) throws IOException, SAXException {
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parse(new InputSource(systemId));
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}
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@Override
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public boolean getFeature(String name) throws SAXNotRecognizedException, SAXNotSupportedException {
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throw new SAXNotSupportedException("Zatím není podporováno.");
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}
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@Override
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public void setFeature(String name, boolean value) throws SAXNotRecognizedException, SAXNotSupportedException {
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throw new SAXNotSupportedException("Zatím není podporováno.");
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}
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@Override
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public Object getProperty(String name) throws SAXNotRecognizedException, SAXNotSupportedException {
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return konfigurace.get(name);
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}
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@Override
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public void setProperty(String name, Object value) throws SAXNotRecognizedException, SAXNotSupportedException {
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konfigurace.put(name, value);
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}
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@Override
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public void setEntityResolver(EntityResolver entityResolver) {
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this.entityResolver = entityResolver;
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}
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@Override
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public EntityResolver getEntityResolver() {
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return entityResolver;
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}
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@Override
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public void setDTDHandler(DTDHandler dtdHandler) {
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this.dtdHandler = dtdHandler;
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}
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@Override
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public DTDHandler getDTDHandler() {
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return dtdHandler;
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}
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@Override
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public void setContentHandler(ContentHandler contentHandler) {
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this.contentHandler = contentHandler;
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}
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@Override
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public ContentHandler getContentHandler() {
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return contentHandler;
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}
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@Override
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public void setErrorHandler(ErrorHandler errorHandler) {
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this.errorHandler = errorHandler;
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}
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@Override
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public ErrorHandler getErrorHandler() {
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return errorHandler;
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}
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}
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