lbajardsilogic@15: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@15: 
lbajardsilogic@15: /*	Sound Access	
lbajardsilogic@15: 		EASAIER client application.	
lbajardsilogic@15: 		Silogic 2007. Laure Bajard. 
lbajardsilogic@15: 	
lbajardsilogic@15: 	This program is free software; you can redistribute it and/or    
lbajardsilogic@15: 	modify it under the terms of the GNU General Public License as    
lbajardsilogic@15: 	published by the Free Software Foundation; either version 2 of the    
lbajardsilogic@15: 	License, or (at your option) any later version.  See the file    
lbajardsilogic@15: 	COPYING included with this distribution for more information.
lbajardsilogic@15: */
lbajardsilogic@15: 
lbajardsilogic@15: #include "AudioSourceInfoReader.h"
lbajardsilogic@15: 
lbajardsilogic@15: 
lbajardsilogic@15: #include <iostream>
lbajardsilogic@15: 
lbajardsilogic@15: AudioSourceInfoReader::AudioSourceInfoReader(AudioSourceInfoModel* model)
lbajardsilogic@15: {
lbajardsilogic@15: 	m_model = model;
lbajardsilogic@15: }
lbajardsilogic@15: 
lbajardsilogic@15: bool AudioSourceInfoReader::parse(const QString & filename)
lbajardsilogic@15: {
lbajardsilogic@15: 	AudioSourceInfoHandler handler(m_model);
lbajardsilogic@15:     QXmlSimpleReader reader;
lbajardsilogic@15:     reader.setContentHandler(&handler);
lbajardsilogic@15:     reader.setErrorHandler(&handler);
lbajardsilogic@15: 
lbajardsilogic@15: 	QFile file(filename);
lbajardsilogic@15: 
lbajardsilogic@15:     if (!file.open(QFile::ReadOnly | QFile::Text)) {
lbajardsilogic@15:         return false;
lbajardsilogic@15:     }
lbajardsilogic@15: 
lbajardsilogic@15:     QXmlInputSource xmlInputSource(&file);
lbajardsilogic@15:     if (reader.parse(xmlInputSource))
lbajardsilogic@15: 	{
lbajardsilogic@15: 		return true;
lbajardsilogic@15: 	}
lbajardsilogic@15: 	
lbajardsilogic@15: 	return false;
lbajardsilogic@15: }
lbajardsilogic@15: 
lbajardsilogic@90: AudioSourceInfoHandler::AudioSourceInfoHandler(AudioSourceInfoModel* model) : QXmlDefaultHandler(),
lbajardsilogic@90: 	m_model(model),
lbajardsilogic@90: 	m_inBinding(false),
lbajardsilogic@90: 	m_curBindingName("")
lbajardsilogic@90: {}
lbajardsilogic@15: 
lbajardsilogic@15: bool AudioSourceInfoHandler::startElement(const QString &namespaceURI, const QString &localName,
lbajardsilogic@15: 						  const QString &qName, const QXmlAttributes &attributes)
lbajardsilogic@15: {
lbajardsilogic@90: 	/*QString name = qName.toLower();
lbajardsilogic@15:     bool ok = false;
lbajardsilogic@15: 
lbajardsilogic@15:     // Valid element names:
lbajardsilogic@15:     // easaierResource
lbajardsilogic@15:     // dc:identifier
lbajardsilogic@15:     // dc:title
lbajardsilogic@15:     // dc:creator...
lbajardsilogic@15: 
lbajardsilogic@15:     if (name == "easaierresource") {
lbajardsilogic@15: 		// nothing needed
lbajardsilogic@15: 		ok = true;
lbajardsilogic@15: 
lbajardsilogic@15:     } else {
lbajardsilogic@15: 		ok = true;
lbajardsilogic@15: 		QString id = attributes.value("id");
lbajardsilogic@15: 		name.append(id);
lbajardsilogic@15: 		m_model->addInfo(name, attributes.value("value"));
lbajardsilogic@15: 
lbajardsilogic@15:     } 
lbajardsilogic@15: 
lbajardsilogic@15:     if (!ok) {
lbajardsilogic@15: 	std::cerr << "WARNING: connexion config-XML: Failed to completely process element \""
lbajardsilogic@15: 		  << name.toLocal8Bit().data() << "\"" << std::endl;
lbajardsilogic@15:     }
lbajardsilogic@15: 
lbajardsilogic@90:     return true;*/
lbajardsilogic@90: 	QString name = qName.toLower();
lbajardsilogic@90: 
lbajardsilogic@90:     bool ok = false;
lbajardsilogic@90: 
lbajardsilogic@90:     // Valid element names:
lbajardsilogic@90:     //
lbajardsilogic@90:     // sparql
lbajardsilogic@90:     // head
lbajardsilogic@90:     // variable
lbajardsilogic@90:     // results
lbajardsilogic@90: 	// result
lbajardsilogic@90: 	// binding
lbajardsilogic@90:     
lbajardsilogic@90:     if (name == "sparql") {
lbajardsilogic@90: 
lbajardsilogic@90: 		// nothing needed
lbajardsilogic@90: 		ok = true;
lbajardsilogic@90: 
lbajardsilogic@90:     } else if (name == "head") {
lbajardsilogic@90: 
lbajardsilogic@90: 		// nothing needed
lbajardsilogic@90: 		ok = true;
lbajardsilogic@90: 
lbajardsilogic@90:     } else if (name == "variable") {
lbajardsilogic@90: 
lbajardsilogic@90: 		// nothing needed
lbajardsilogic@90: 		ok = true;
lbajardsilogic@90:     
lbajardsilogic@90:     } else if (name == "results") {
lbajardsilogic@90: 	
lbajardsilogic@90: 		// nothing needed
lbajardsilogic@90: 		ok = true;
lbajardsilogic@90: 
lbajardsilogic@90:     } else if (name == "result") {
lbajardsilogic@90: 	
lbajardsilogic@90: 		ok = true;
lbajardsilogic@90: 
lbajardsilogic@90:     } else if (name == "binding") {
lbajardsilogic@90: 	
lbajardsilogic@90: 		m_curBindingName = attributes.value("name");
lbajardsilogic@90: 		ok = true;
lbajardsilogic@90: 
lbajardsilogic@90:     } else if ( (name == "uri") || (name == "literal") ) {
lbajardsilogic@90: 		m_inBinding = true;	
lbajardsilogic@90: 		ok = true;
lbajardsilogic@90: 	}
lbajardsilogic@90: 
lbajardsilogic@90:     if (!ok) {
lbajardsilogic@244: 		std::cerr << "WARNING: AudioSourceInfoHandler-XML: Failed to completely process element \""
lbajardsilogic@90: 		  << name.toLocal8Bit().data() << "\"" << std::endl;
lbajardsilogic@90:     }
lbajardsilogic@90: 
lbajardsilogic@15:     return true;
lbajardsilogic@15: }
lbajardsilogic@15: 
lbajardsilogic@15: bool AudioSourceInfoHandler::endElement(const QString &namespaceURI, const QString &localName,
lbajardsilogic@15: 						const QString &qName)
lbajardsilogic@15: {
lbajardsilogic@90: 	QString name = qName.toLower();
lbajardsilogic@90: 
lbajardsilogic@90: 	if ( (name == "uri") || (name == "literal") )
lbajardsilogic@90: 	{
lbajardsilogic@90: 		m_inBinding = false;
lbajardsilogic@90: 		m_curBindingName = "";
lbajardsilogic@90: 
lbajardsilogic@90: 	} else if (name == "result")
lbajardsilogic@90: 	{
lbajardsilogic@251: 		/*m_model->addInfo("composer", m_composer);
lbajardsilogic@244: 		m_model->addInfo("arranger", m_arranger);
lbajardsilogic@244: 		m_composer.clear();
lbajardsilogic@244: 		m_arranger.clear();
lbajardsilogic@244: 		m_composer.append(" -");
lbajardsilogic@251: 		m_arranger.append(" -");*/
lbajardsilogic@90: 	}
lbajardsilogic@90: 
lbajardsilogic@15: 	return true;
lbajardsilogic@15: }
lbajardsilogic@15: 
lbajardsilogic@15: bool AudioSourceInfoHandler::characters(const QString &str)
lbajardsilogic@15: {
lbajardsilogic@90: 	if (m_inBinding)
lbajardsilogic@90: 	{
lbajardsilogic@244: 		if (m_curBindingName.contains("composer"))
lbajardsilogic@90: 		{
lbajardsilogic@244: 			m_composer.append(" " + str);
lbajardsilogic@90: 		}
lbajardsilogic@244: 		else if (m_curBindingName.contains("arranger"))
lbajardsilogic@90: 		{
lbajardsilogic@244: 			m_arranger.append(" " + str);
lbajardsilogic@90: 		}
lbajardsilogic@90: 		else 
lbajardsilogic@90: 		{
lbajardsilogic@90: 			m_model->addInfo(m_curBindingName, str);
lbajardsilogic@90: 		}
lbajardsilogic@90: 	}
lbajardsilogic@90: 
lbajardsilogic@90:     return true;
lbajardsilogic@15: }
lbajardsilogic@15: 
lbajardsilogic@15: bool AudioSourceInfoHandler::error(const QXmlParseException &exception)
lbajardsilogic@15: {
lbajardsilogic@15: 	QString errorString;
lbajardsilogic@244: 	errorString += QString("ERROR: connexion AudioSourceInfoHandler-XML: %1 at line %2, column %3")
lbajardsilogic@15: 	.arg(exception.message())
lbajardsilogic@15: 	.arg(exception.lineNumber())
lbajardsilogic@15: 	.arg(exception.columnNumber());
lbajardsilogic@15:     std::cerr << errorString.toLocal8Bit().data() << std::endl;
lbajardsilogic@15:     return QXmlDefaultHandler::error(exception);
lbajardsilogic@15: }
lbajardsilogic@15: 
lbajardsilogic@15: bool AudioSourceInfoHandler::fatalError(const QXmlParseException &exception)
lbajardsilogic@15: {
lbajardsilogic@15: 	QString errorString;
lbajardsilogic@244: 	errorString += QString("FATAL ERROR: connexion AudioSourceInfoHandler-XML: %1 at line %2, column %3")
lbajardsilogic@15: 	.arg(exception.message())
lbajardsilogic@15: 	.arg(exception.lineNumber())
lbajardsilogic@15: 	.arg(exception.columnNumber());
lbajardsilogic@15:     std::cerr << errorString.toLocal8Bit().data() << std::endl;
lbajardsilogic@15:     return QXmlDefaultHandler::fatalError(exception);
lbajardsilogic@15: }