// -*- mode:C++; tab-width:2; c-basic-offset:2; indent-tabs-mode:nil -*-
//
// Copyright (C) 2000-2005 by Roger Rene Kommer / artefaktur, Kassel, Germany.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public License (LGPL).
//
//
// 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
// License ACDK-FreeLicense document enclosed in the distribution
// for more for more details.
// This file is part of the Artefaktur Component Development Kit:
// ACDK
//
// Please refer to
// - http://www.acdk.de
// - http://www.artefaktur.com
// - http://acdk.sourceforge.net
// for more information.
//
// $Header: /cvsroot/acdk/acdk/acdk_xml/src/org/xml/sax/Parser.h,v 1.15 2005/02/05 10:45:38 kommer Exp $
// Documentation written by David Megginson
// NO WARRANTY! This class documentation is in the Public Domain.
#ifndef org_xml_sax_Parser_h
#define org_xml_sax_Parser_h
#include <acdk.h>
#include "Config.h"
#include "DocumentHandler.h"
#include "SAXParseException.h"
#include "EntityResolver.h"
#include "DTDHandler.h"
#include "ErrorHandler.h"
#include "InputSource.h"
#include <acdk/util/Locale.h>
#include <acdk/io/IOException.h>
namespace org {
namespace xml {
namespace sax {
ACDK_DECL_INTERFACE(Parser);
/**
* Basic interface for SAX (Simple API for XML) parsers.
*
* <blockquote>
* <em>This module, both source code and documentation, is in the
* Public Domain, and comes with <strong>NO WARRANTY</strong>.</em>
* See <a href='http://www.saxproject.org'>http://www.saxproject.org</a>
* for further information.
* </blockquote>
*
* <p>This was the main event supplier interface for SAX1; it has
* been replaced in SAX2 by {@link org.xml.sax.XMLReader XMLReader},
* which includes Namespace support and sophisticated configurability
* and extensibility.</p>
*
* <p>All SAX1 parsers must implement this basic interface: it allows
* applications to register handlers for different types of events
* and to initiate a parse from a URI, or a character stream.</p>
*
* <p>All SAX1 parsers must also implement a zero-argument constructor
* (though other constructors are also allowed).</p>
*
* <p>SAX1 parsers are reusable but not re-entrant: the application
* may reuse a parser object (possibly with a different input source)
* once the first parse has completed successfully, but it may not
* invoke the parse() methods recursively within a parse.</p>
*
* @deprecated This interface has been replaced by the SAX2
* {@link org.xml.sax.XMLReader XMLReader}
* interface, which includes Namespace support.
* @since SAX 1.0
* @see org.xml.sax.EntityResolver
* @see org.xml.sax.DTDHandler
* @see org.xml.sax.DocumentHandler
* @see org.xml.sax.ErrorHandler
* @see org.xml.sax.HandlerBase
* @see org.xml.sax.InputSource
*/
class ACDK_ORG_XML_PUBLIC Parser
ACDK_INTERFACEBASE
{
ACDK_WITH_METAINFO(Parser)
public:
/**
* Allow an application to request a locale for errors and warnings.
*
* <p>SAX parsers are not required to provide localisation for errors
* and warnings; if they cannot support the requested locale,
* however, they must throw a SAX exception. Applications may
* not request a locale change in the middle of a parse.</p>
*
* @param locale A Java Locale object.
* @exception org.xml.sax.SAXException Throws an exception
* (using the previous or default locale) if the
* requested locale is not supported.
* @see org.xml.sax.SAXException
* @see org.xml.sax.SAXParseException
*/
virtual void setLocale(IN(acdk::util::RLocale) locale) THROWS1(RSAXException) = 0;
/**
* Allow an application to register a custom entity resolver.
*
* <p>If the application does not register an entity resolver, the
* SAX parser will resolve system identifiers and open connections
* to entities itself (this is the default behaviour implemented in
* HandlerBase).</p>
*
* <p>Applications may register a new or different entity resolver
* in the middle of a parse, and the SAX parser must begin using
* the new resolver immediately.</p>
*
* @param resolver The object for resolving entities.
* @see EntityResolver
* @see HandlerBase
*/
virtual void setEntityResolver(IN(REntityResolver) entityresolver) = 0;
/**
* Allow an application to register a DTD event handler.
*
* <p>If the application does not register a DTD handler, all DTD
* events reported by the SAX parser will be silently
* ignored (this is the default behaviour implemented by
* HandlerBase).</p>
*
* <p>Applications may register a new or different
* handler in the middle of a parse, and the SAX parser must
* begin using the new handler immediately.</p>
*
* @param handler The DTD handler.
* @see DTDHandler
* @see HandlerBase
*/
virtual void setDTDHandler(IN(RDTDHandler) dtdhandler) = 0;
/**
* Allow an application to register a document event handler.
*
* <p>If the application does not register a document handler, all
* document events reported by the SAX parser will be silently
* ignored (this is the default behaviour implemented by
* HandlerBase).</p>
*
* <p>Applications may register a new or different handler in the
* middle of a parse, and the SAX parser must begin using the new
* handler immediately.</p>
*
* @param handler The document handler.
* @see DocumentHandler
* @see HandlerBase
*/
virtual void setDocumentHandler(IN(RDocumentHandler) documenthandler) = 0;
/**
* Allow an application to register an error event handler.
*
* <p>If the application does not register an error event handler,
* all error events reported by the SAX parser will be silently
* ignored, except for fatalError, which will throw a SAXException
* (this is the default behaviour implemented by HandlerBase).</p>
*
* <p>Applications may register a new or different handler in the
* middle of a parse, and the SAX parser must begin using the new
* handler immediately.</p>
*
* @param handler The error handler.
* @see ErrorHandler
* @see SAXException
* @see HandlerBase
*/
virtual void setErrorHandler(IN(RErrorHandler) errorhandler) = 0;
/**
* Parse an XML document.
*
* <p>The application can use this method to instruct the SAX parser
* to begin parsing an XML document from any valid input
* source (a character stream, a byte stream, or a URI).</p>
*
* <p>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.</p>
*
* @param source The input source for the top-level of the
* XML document.
* @exception org.xml.sax.SAXException Any SAX exception, possibly
* wrapping another exception.
* @exception java.io.IOException An IO exception from the parser,
* possibly from a byte stream or character stream
* supplied by the application.
* @see org.xml.sax.InputSource
* @see #parse(java.lang.String)
* @see #setEntityResolver
* @see #setDTDHandler
* @see #setDocumentHandler
* @see #setErrorHandler
*/
virtual void parse(IN(RInputSource) inputsource) THROWS2(RSAXException, acdk::io::RIOException) = 0;
/**
* Parse an XML document from a system identifier (URI).
*
* <p>This method is a shortcut for the common case of reading a
* document from a system identifier. It is the exact
* equivalent of the following:</p>
*
* <pre>
* parse(new InputSource(systemId));
* </pre>
*
* <p>If the system identifier is a URL, it must be fully resolved
* by the application before it is passed to the parser.</p>
*
* @param systemId The system identifier (URI).
* @exception org.xml.sax.SAXException Any SAX exception, possibly
* wrapping another exception.
* @exception java.io.IOException An IO exception from the parser,
* possibly from a byte stream or character stream
* supplied by the application.
* @see #parse(org.xml.sax.InputSource)
*/
virtual void parse(IN(::acdk::lang::RString) systemId) THROWS2(RSAXException, acdk::io::RIOException) = 0;
};
} // namespace sax
} // namespace xml
} // namespace org
#endif //org_xml_sax_Parser_h |
2005/5/9
Parser.h
