3 * Copyright © 2014 František Kučera (frantovo.cz)
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package cz.frantovo.alt2xml.in.json;
20 import java.io.IOException;
21 import java.io.InputStreamReader;
22 import java.util.HashMap;
24 import org.json.simple.parser.JSONParser;
25 import org.json.simple.parser.ParseException;
26 import org.xml.sax.ContentHandler;
27 import org.xml.sax.DTDHandler;
28 import org.xml.sax.EntityResolver;
29 import org.xml.sax.ErrorHandler;
30 import org.xml.sax.InputSource;
31 import org.xml.sax.SAXException;
32 import org.xml.sax.SAXNotRecognizedException;
33 import org.xml.sax.SAXNotSupportedException;
34 import org.xml.sax.XMLReader;
40 public class Reader implements XMLReader {
42 private ContentHandler contentHandler;
43 private ErrorHandler errorHandler;
44 private DTDHandler dtdHandler;
45 private EntityResolver entityResolver;
46 private Map<String, Object> konfigurace = new HashMap<>();
49 public void parse(InputSource input) throws IOException, SAXException {
51 * TODO: rozpornat formát vstupu a podle toho delegovat
53 JSONParser p = new JSONParser();
54 InputStreamReader vstup = new InputStreamReader(input.getByteStream());
55 JsonSimpleContentHandler handler = new JsonSimpleContentHandler(contentHandler);
58 p.parse(vstup, handler);
59 } catch (ParseException e) {
60 throw new SAXException("Chyba při načítání JSONu", e);
65 public void parse(String systemId) throws IOException, SAXException {
66 parse(new InputSource(systemId));
70 public boolean getFeature(String name) throws SAXNotRecognizedException, SAXNotSupportedException {
73 * All XMLReaders are required to recognize
74 * the http://xml.org/sax/features/namespaces
75 * and the http://xml.org/sax/features/namespace-prefixes feature names.
77 throw new SAXNotSupportedException("Zatím není podporováno.");
81 public void setFeature(String name, boolean value) throws SAXNotRecognizedException, SAXNotSupportedException {
82 throw new SAXNotSupportedException("Zatím není podporováno.");
86 public Object getProperty(String name) throws SAXNotRecognizedException, SAXNotSupportedException {
87 return konfigurace.get(name);
91 public void setProperty(String name, Object value) throws SAXNotRecognizedException, SAXNotSupportedException {
92 konfigurace.put(name, value);
96 public void setEntityResolver(EntityResolver entityResolver) {
97 this.entityResolver = entityResolver;
101 public EntityResolver getEntityResolver() {
102 return entityResolver;
106 public void setDTDHandler(DTDHandler dtdHandler) {
107 this.dtdHandler = dtdHandler;
111 public DTDHandler getDTDHandler() {
116 public void setContentHandler(ContentHandler contentHandler) {
117 this.contentHandler = contentHandler;
121 public ContentHandler getContentHandler() {
122 return contentHandler;
126 public void setErrorHandler(ErrorHandler errorHandler) {
127 this.errorHandler = errorHandler;
131 public ErrorHandler getErrorHandler() {