1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/java/alt2xml-lib-input/src/cz/frantovo/alt2xml/SuperReader.java	Sat Jun 07 22:09:32 2014 +0200
     1.3 @@ -0,0 +1,148 @@
     1.4 +/**
     1.5 + * Alt2XML
     1.6 + * Copyright © 2014 František Kučera (frantovo.cz)
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, either version 3 of the License, or
    1.11 + * (at your option) any later version.
    1.12 + *
    1.13 + * This program is distributed in the hope that it will be useful,
    1.14 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    1.16 + * GNU General Public License for more details.
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License
    1.19 + * along with this program. If not, see <http://www.gnu.org/licenses/>.
    1.20 + */
    1.21 +package cz.frantovo.alt2xml;
    1.22 +
    1.23 +import java.io.IOException;
    1.24 +import java.util.HashMap;
    1.25 +import java.util.Map;
    1.26 +import java.util.Map.Entry;
    1.27 +import org.xml.sax.ContentHandler;
    1.28 +import org.xml.sax.DTDHandler;
    1.29 +import org.xml.sax.EntityResolver;
    1.30 +import org.xml.sax.ErrorHandler;
    1.31 +import org.xml.sax.InputSource;
    1.32 +import org.xml.sax.SAXException;
    1.33 +import org.xml.sax.SAXNotRecognizedException;
    1.34 +import org.xml.sax.SAXNotSupportedException;
    1.35 +import org.xml.sax.XMLReader;
    1.36 +
    1.37 +/**
    1.38 + *
    1.39 + * @author Ing. František Kučera (frantovo.cz)
    1.40 + */
    1.41 +public class SuperReader implements XMLReader {
    1.42 +
    1.43 +	private ContentHandler contentHandler;
    1.44 +	private ErrorHandler errorHandler;
    1.45 +	private DTDHandler dtdHandler;
    1.46 +	private EntityResolver entityResolver;
    1.47 +	private final Map<String, Object> properties = new HashMap<>();
    1.48 +	private final Map<String, Boolean> features = new HashMap<>();
    1.49 +	private final ReaderFinder readerFinder;
    1.50 +
    1.51 +	public SuperReader(ReaderFinder readerFinder) {
    1.52 +		this.readerFinder = readerFinder;
    1.53 +	}
    1.54 +
    1.55 +	@Override
    1.56 +	public void parse(InputSource input) throws IOException, SAXException {
    1.57 +
    1.58 +		input = new AltInputSource(entityResolver, input);
    1.59 +
    1.60 +		XMLReader reader = readerFinder.findReader(input.getSystemId());
    1.61 +
    1.62 +		reader.setContentHandler(contentHandler);
    1.63 +		reader.setDTDHandler(dtdHandler);
    1.64 +		reader.setEntityResolver(entityResolver);
    1.65 +		reader.setErrorHandler(errorHandler);
    1.66 +
    1.67 +		for (Entry<String, Object> e : properties.entrySet()) {
    1.68 +			reader.setProperty(e.getKey(), e.getValue());
    1.69 +		}
    1.70 +
    1.71 +		for (Entry<String, Boolean> e : features.entrySet()) {
    1.72 +			reader.setFeature(e.getKey(), e.getValue());
    1.73 +		}
    1.74 +
    1.75 +		reader.parse(input);
    1.76 +	}
    1.77 +
    1.78 +	@Override
    1.79 +	public void parse(String systemId) throws IOException, SAXException {
    1.80 +		parse(new InputSource(systemId));
    1.81 +	}
    1.82 +
    1.83 +	@Override
    1.84 +	public boolean getFeature(String name) throws SAXNotRecognizedException, SAXNotSupportedException {
    1.85 +		/**
    1.86 +		 * TODO:
    1.87 +		 * All XMLReaders are required to recognize
    1.88 +		 * the http://xml.org/sax/features/namespaces
    1.89 +		 * and the http://xml.org/sax/features/namespace-prefixes feature names.
    1.90 +		 */
    1.91 +		return features.get(name);
    1.92 +	}
    1.93 +
    1.94 +	@Override
    1.95 +	public void setFeature(String name, boolean value) throws SAXNotRecognizedException, SAXNotSupportedException {
    1.96 +		/**
    1.97 +		 * TODO: filtrovat – povolit jen náš jmenný prostor
    1.98 +		 */
    1.99 +		features.put(name, value);
   1.100 +	}
   1.101 +
   1.102 +	@Override
   1.103 +	public Object getProperty(String name) throws SAXNotRecognizedException, SAXNotSupportedException {
   1.104 +		return properties.get(name);
   1.105 +	}
   1.106 +
   1.107 +	@Override
   1.108 +	public void setProperty(String name, Object value) throws SAXNotRecognizedException, SAXNotSupportedException {
   1.109 +		properties.put(name, value);
   1.110 +	}
   1.111 +
   1.112 +	@Override
   1.113 +	public void setEntityResolver(EntityResolver entityResolver) {
   1.114 +		this.entityResolver = entityResolver;
   1.115 +	}
   1.116 +
   1.117 +	@Override
   1.118 +	public EntityResolver getEntityResolver() {
   1.119 +		return entityResolver;
   1.120 +	}
   1.121 +
   1.122 +	@Override
   1.123 +	public void setDTDHandler(DTDHandler dtdHandler) {
   1.124 +		this.dtdHandler = dtdHandler;
   1.125 +	}
   1.126 +
   1.127 +	@Override
   1.128 +	public DTDHandler getDTDHandler() {
   1.129 +		return dtdHandler;
   1.130 +	}
   1.131 +
   1.132 +	@Override
   1.133 +	public void setContentHandler(ContentHandler contentHandler) {
   1.134 +		this.contentHandler = contentHandler;
   1.135 +	}
   1.136 +
   1.137 +	@Override
   1.138 +	public ContentHandler getContentHandler() {
   1.139 +		return contentHandler;
   1.140 +	}
   1.141 +
   1.142 +	@Override
   1.143 +	public void setErrorHandler(ErrorHandler errorHandler) {
   1.144 +		this.errorHandler = errorHandler;
   1.145 +	}
   1.146 +
   1.147 +	@Override
   1.148 +	public ErrorHandler getErrorHandler() {
   1.149 +		return errorHandler;
   1.150 +	}
   1.151 +}