saxparser.cpp

This software aims to create an applet and panel tools to manage a wireless interface card, such as

//
// SAXParser.cpp
//
// $Id: //poco/Main/XML/samples/SAXParser/src/SAXParser.cpp#5 $
//
// This sample demonstrates the SAXParser class.
//
// Copyright (c) 2004-2005, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
//    system on which the executable file runs.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//


#include "SAX/SAXParser.h"
#include "SAX/ContentHandler.h"
#include "SAX/LexicalHandler.h"
#include "SAX/Attributes.h"
#include "SAX/Locator.h"
#include "Foundation/Exception.h"
#include <iostream>


using XML::SAXParser;
using XML::XMLReader;
using XML::XMLString;
using XML::XMLChar;
using XML::ContentHandler;
using XML::LexicalHandler;
using XML::Attributes;
using XML::Locator;


class MyHandler: public ContentHandler, public LexicalHandler
{
public:
	MyHandler():
		_pLocator(0)
	{
	}
	
	// ContentHandler
	void setDocumentLocator(const Locator* loc)
	{
		_pLocator = loc;
	}
	
	void startDocument()
	{
		where("startDocument");
	}
	
	void endDocument()
	{
		where("endDocument");
	}
	
	void startElement(const XMLString& uri, const XMLString& localName, const XMLString& qname, const Attributes& attributes)
	{
		where("startElement");
		std::cout << "uri:       " << uri << std::endl
		          << "localName: " << localName << std::endl
		          << "qname:     " << qname << std::endl;
		std::cout << "Attributes: " << std::endl;
		for (int i = 0; i < attributes.getLength(); ++i)
		{
			std::cout << attributes.getLocalName(i) << "=" << attributes.getValue(i) << std::endl;
		}
	}
	
	void endElement(const XMLString& uri, const XMLString& localName, const XMLString& qname)
	{
		where("endElement");
	}
	
	void characters(const XMLChar ch[], int start, int length)
	{
		where("characters");
		std::cout << std::string(ch + start, length) << std::endl;
	}
	
	void ignorableWhitespace(const XMLChar ch[], int start, int length)
	{
		where("ignorableWhitespace");
	}
	
	void processingInstruction(const XMLString& target, const XMLString& data)
	{
		where("processingInstruction");
		std::cout << "target=" << target << ", data=" << data << std::endl;
	}
	
	void startPrefixMapping(const XMLString& prefix, const XMLString& uri)
	{
		where("startPrefixMapping");
		std::cout << "prefix=" << prefix << " uri=" << uri << std::endl;
	}
	
	void endPrefixMapping(const XMLString& prefix)
	{
		where("endPrefixMapping");
		std::cout << "prefix=" << prefix << std::endl;
	}
	
	void skippedEntity(const XMLString& name)
	{
		where("skippedEntity");
		std::cout << "name=" << name << std::endl;
	}
	
	// LexicalHandler
	void startDTD(const XMLString& name, const XMLString& publicId, const XMLString& systemId)
	{
		where("startDTD");
	}
	
	void endDTD()
	{
		where("endDTD");
	}
	
	void startEntity(const XMLString& name)
	{
		where("startEntity");
	}
	
	void endEntity(const XMLString& name)
	{
		where("endEntity");
	}
	
	void startCDATA()
	{
		where("startCDATA");
	}
	
	void endCDATA()
	{
		where("endCDATA");
	}
	
	void comment(const XMLChar ch[], int start, int length)
	{
		where("comment");
	}
	
protected:
	void where(const std::string& meth)
	{
		std::cout << "*** " << meth;
		if (_pLocator)
		{
			std::cout << " in "
			          << _pLocator->getSystemId()
			          << ", line " << _pLocator->getLineNumber() 
			          << ", col " << _pLocator->getColumnNumber() 
			          << std::endl;
		}
	}
	
private:
	const Locator* _pLocator;
};


int main(int argc, char** argv)
{
	// parse an XML document and print the generated SAX events

	if (argc < 2)
	{
		std::cout << "usage: " << argv[0] << ": <xmlfile>" << std::endl;
		return 1;
	}
	
	MyHandler handler;

	SAXParser parser;
	parser.setFeature(XMLReader::FEATURE_NAMESPACES, true);
	parser.setFeature(XMLReader::FEATURE_NAMESPACE_PREFIXES, true);
	parser.setContentHandler(&handler);
	parser.setProperty(XMLReader::PROPERTY_LEXICAL_HANDLER, static_cast<LexicalHandler*>(&handler));
	
	try
	{
		parser.parse(argv[1]);
	}
	catch (Foundation::Exception& e)
	{
		std::cerr << e.displayText() << std::endl;
		return 2;
	}
	
	return 0;
}