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//
// DefaultHandler.h
//
// $Id: //poco/1.3/XML/include/Poco/SAX/DefaultHandler.h#1 $
//
// Library: XML
// Package: SAX
// Module: SAX
//
// SAX-2 DefaultHandler class.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#ifndef SAX_DefaultHandler_INCLUDED
#define SAX_DefaultHandler_INCLUDED
#include "Poco/XML/XML.h"
#include "Poco/SAX/EntityResolver.h"
#include "Poco/SAX/DTDHandler.h"
#include "Poco/SAX/ContentHandler.h"
#include "Poco/SAX/ErrorHandler.h"
namespace Poco {
namespace XML {
class XML_API DefaultHandler: public EntityResolver, public DTDHandler, public ContentHandler, public ErrorHandler
/// Default base class for SAX2 event handlers.
/// This class is available as a convenience base class for SAX2 applications:
/// it provides default implementations for all of the
/// callbacks in the four core SAX2 handler classes:
/// * EntityResolver
/// * DTDHandler
/// * ContentHandler
/// * ErrorHandler
/// Application writers can extend this class when they need to implement only
/// part of an interface; parser writers can instantiate this
/// class to provide default handlers when the application has not supplied its own.
{
public:
DefaultHandler();
/// Creates the DefaultHandler.
~DefaultHandler();
/// Destroys the DefaultHandler.
// EntityResolver
InputSource* resolveEntity(const XMLString* publicId, const XMLString& systemId);
void releaseInputSource(InputSource* pSource);
// DTDHandler
void notationDecl(const XMLString& name, const XMLString* publicId, const XMLString* systemId);
void unparsedEntityDecl(const XMLString& name, const XMLString* publicId, const XMLString& systemId, const XMLString& notationName);
// ContentHandler
void setDocumentLocator(const Locator* loc);
void startDocument();
void endDocument();
void startElement(const XMLString& uri, const XMLString& localName, const XMLString& qname, const Attributes& attributes);
void endElement(const XMLString& uri, const XMLString& localName, const XMLString& qname);
void characters(const XMLChar ch[], int start, int length);
void ignorableWhitespace(const XMLChar ch[], int start, int length);
void processingInstruction(const XMLString& target, const XMLString& data);
void startPrefixMapping(const XMLString& prefix, const XMLString& uri);
void endPrefixMapping(const XMLString& prefix);
void skippedEntity(const XMLString& name);
// ErrorHandler
void warning(const SAXException& exc);
void error(const SAXException& exc);
void fatalError(const SAXException& exc);
};
} } // namespace Poco::XML
#endif // SAX_DefaultHandler_INCLUDED
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