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, version 3 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 package cz.frantovo.alt2xml;
19 import java.io.IOException;
20 import java.util.HashMap;
22 import java.util.Map.Entry;
23 import org.xml.sax.ContentHandler;
24 import org.xml.sax.DTDHandler;
25 import org.xml.sax.EntityResolver;
26 import org.xml.sax.ErrorHandler;
27 import org.xml.sax.InputSource;
28 import org.xml.sax.SAXException;
29 import org.xml.sax.SAXNotRecognizedException;
30 import org.xml.sax.SAXNotSupportedException;
31 import org.xml.sax.XMLReader;
35 * @author Ing. František Kučera (frantovo.cz)
37 public class SuperReader implements XMLReader {
39 private ContentHandler contentHandler;
40 private ErrorHandler errorHandler;
41 private DTDHandler dtdHandler;
42 private EntityResolver entityResolver;
43 private final Map<String, Object> properties = new HashMap<>();
44 private final Map<String, Boolean> features = new HashMap<>();
45 private final ReaderFinder readerFinder;
47 public SuperReader(ReaderFinder readerFinder) {
48 this.readerFinder = readerFinder;
52 public void parse(InputSource input) throws IOException, SAXException {
54 AltInputSource altInput = new AltInputSource(entityResolver, input);
56 XMLReader reader = readerFinder.findReader(altInput);
58 reader.setContentHandler(contentHandler);
59 reader.setDTDHandler(dtdHandler);
60 reader.setEntityResolver(entityResolver);
61 reader.setErrorHandler(errorHandler);
63 for (Entry<String, Object> e : properties.entrySet()) {
64 reader.setProperty(e.getKey(), e.getValue());
67 for (Entry<String, Boolean> e : features.entrySet()) {
68 reader.setFeature(e.getKey(), e.getValue());
71 reader.parse(altInput);
75 public void parse(String systemId) throws IOException, SAXException {
76 parse(new InputSource(systemId));
80 public boolean getFeature(String name) throws SAXNotRecognizedException, SAXNotSupportedException {
83 * All XMLReaders are required to recognize
84 * the http://xml.org/sax/features/namespaces
85 * and the http://xml.org/sax/features/namespace-prefixes feature names.
87 Boolean feature = features.get(name);
88 return feature == null ? false : feature;
92 public void setFeature(String name, boolean value) throws SAXNotRecognizedException, SAXNotSupportedException {
94 * TODO: filtrovat – povolit jen náš jmenný prostor
96 features.put(name, value);
100 public Object getProperty(String name) throws SAXNotRecognizedException, SAXNotSupportedException {
101 return properties.get(name);
105 public void setProperty(String name, Object value) throws SAXNotRecognizedException, SAXNotSupportedException {
106 properties.put(name, value);
110 public void setEntityResolver(EntityResolver entityResolver) {
111 this.entityResolver = entityResolver;
115 public EntityResolver getEntityResolver() {
116 return entityResolver;
120 public void setDTDHandler(DTDHandler dtdHandler) {
121 this.dtdHandler = dtdHandler;
125 public DTDHandler getDTDHandler() {
130 public void setContentHandler(ContentHandler contentHandler) {
131 this.contentHandler = contentHandler;
135 public ContentHandler getContentHandler() {
136 return contentHandler;
140 public void setErrorHandler(ErrorHandler errorHandler) {
141 this.errorHandler = errorHandler;
145 public ErrorHandler getErrorHandler() {