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/* ------------------------------------------------------------------------
* $Id: Parser.hh,v 1.1 2001/08/16 11:32:21 elm Exp $
*
* This file is part of 3Dwm: The Three-Dimensional User Environment.
*
* 3Dwm: The Three-Dimensional User Environment:
* <http://www.3dwm.org>
*
* Chalmers Medialab
* <http://www.medialab.chalmers.se>
*
* This C++ SAX implementation (Simple API for XML) is derived from
* David Megginson's original Java SAX that can be found on
* http://www.megginson.com/SAX/.
* ------------------------------------------------------------------------
* File created 2001-08-14 by Niklas Elmqvist.
*
* Copyright (c) 2001 Niklas Elmqvist <elm@3dwm.org>.
* ------------------------------------------------------------------------
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
* ------------------------------------------------------------------------
*/
#ifndef _SAXParser_hh_
#define _SAXParser_hh_
// -- System Includes
#include <string>
namespace SAX {
// -- Forward Declarations
class DTDHandler;
class ErrorHandler;
class EntityResolver;
class DocumentHandler;
class InputSource;
// -- Class Declarations
/**
* Basic interface for SAX (Simple API for XML) parsers.
**/
class Parser {
public:
/**
* Constructor.
**/
Parser() { }
/**
* Destructor.
**/
virtual ~Parser() { }
/**
* Allow an application to register a custom entity resolver.
*
* @param resolver pointer to object for resolving entities.
**/
virtual void setEntityResolver(EntityResolver *resolver) = 0;
/**
* Allow an application to register a DTD event handler.
*
* @param handler pointer DTD handler.
**/
virtual void setDTDHandler(DTDHandler *handler) = 0;
/**
* Allow an application to register a document event handler.
*
* @param handler pointer to document handler.
**/
virtual void setDocumentHandler(DocumentHandler *handler) = 0;
/**
* Allow an application to register an error event handler.
*
* @param pointer to error handler.
**/
virtual void setErrorHandler(ErrorHandler *handler) = 0;
/**
* Parse an XML document. Applications may not invoke this
* method while a parse is in progress (they should create a
* new Parser instead for each additional XML document). Once
* a parse is complete, an application may reuse the same
* Parser object, possibly with a different input source.
*
* @param input source for the top-level of the XML document.
**/
virtual void parse(InputSource &source) = 0;
/**
* Parse an XML document from a system identifier (URI). This
* method is a shortcut for the common case of reading a
* document from a system identifier.
*
* @note Only file names are supported in this implementation!
* @param systemId system identifier (URI).
**/
virtual void parse(const std::string &systemId) = 0;
};
};
#endif /* Parser.hh */
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