# HG changeset patch # User František Kučera # Date 1402133038 -7200 # Node ID 64358dd0999f3c51bb090f82608f4b62fdab3423 # Parent b2fbb3570ae1316172cf1bd5cc039d0dab4a08b0 AbstractAlt2XmlReader diff -r b2fbb3570ae1 -r 64358dd0999f java/alt2xml-in-json/src/cz/frantovo/alt2xml/in/json/Reader.java --- a/java/alt2xml-in-json/src/cz/frantovo/alt2xml/in/json/Reader.java Sat Jun 07 10:49:42 2014 +0200 +++ b/java/alt2xml-in-json/src/cz/frantovo/alt2xml/in/json/Reader.java Sat Jun 07 11:23:58 2014 +0200 @@ -17,39 +17,22 @@ */ package cz.frantovo.alt2xml.in.json; +import cz.frantovo.alt2xml.AbstractAlt2XmlReader; 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 + * @author Ing. František Kučera (frantovo.cz) */ -public class Reader implements XMLReader { - - private ContentHandler contentHandler; - private ErrorHandler errorHandler; - private DTDHandler dtdHandler; - private EntityResolver entityResolver; - private Map konfigurace = new HashMap<>(); +public class Reader extends AbstractAlt2XmlReader { @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); @@ -57,78 +40,7 @@ try { p.parse(vstup, handler); } catch (ParseException e) { - throw new SAXException("Chyba při načítání JSONu", e); + throw new SAXException("Unable to parse JSON: " + input.getSystemId(), e); } } - - @Override - public void parse(String systemId) throws IOException, SAXException { - parse(new InputSource(systemId)); - } - - @Override - public boolean getFeature(String name) throws SAXNotRecognizedException, SAXNotSupportedException { - /** - * TODO: - * All XMLReaders are required to recognize - * the http://xml.org/sax/features/namespaces - * and the http://xml.org/sax/features/namespace-prefixes feature names. - */ - 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; - } } diff -r b2fbb3570ae1 -r 64358dd0999f java/alt2xml-lib/src/cz/frantovo/alt2xml/AbstractAlt2XmlReader.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/java/alt2xml-lib/src/cz/frantovo/alt2xml/AbstractAlt2XmlReader.java Sat Jun 07 11:23:58 2014 +0200 @@ -0,0 +1,116 @@ +/** + * Alt2XML + * Copyright © 2014 František Kučera (frantovo.cz) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +package cz.frantovo.alt2xml; + +import java.io.IOException; +import java.util.HashMap; +import java.util.Map; +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; + +/** + * Recommended base class for all alternative format readers. + * + * @author Ing. František Kučera (frantovo.cz) + */ +public abstract class AbstractAlt2XmlReader implements XMLReader { + + protected ContentHandler contentHandler; + protected ErrorHandler errorHandler; + protected DTDHandler dtdHandler; + protected EntityResolver entityResolver; + protected Map properties = new HashMap<>(); + + @Override + public void parse(String systemId) throws IOException, SAXException { + parse(new InputSource(systemId)); + } + + @Override + public boolean getFeature(String name) throws SAXNotRecognizedException, SAXNotSupportedException { + /** + * TODO: + * All XMLReaders are required to recognize + * the http://xml.org/sax/features/namespaces + * and the http://xml.org/sax/features/namespace-prefixes feature names. + */ + 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 properties.get(name); + } + + @Override + public void setProperty(String name, Object value) throws SAXNotRecognizedException, SAXNotSupportedException { + properties.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; + } +}