doctypehandler.hpp

基于属性证书的访问控制源代码,由c++编写,包括openssl,xercesc等

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2000 The Apache Software Foundation.  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. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Xerces" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache\@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
 * ITS 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation, and was
 * originally based on software copyright (c) 1999, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
 * on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

/*
 * $Log: DocTypeHandler.hpp,v $
 * Revision 1.4  2003/03/07 18:17:12  tng
 * Return a reference instead of void for operator=
 *
 * Revision 1.3  2002/11/04 14:50:40  tng
 * C++ Namespace Support.
 *
 * Revision 1.2  2002/08/14 15:20:38  knoaman
 * [Bug 3111] Problem with LexicalHandler::startDTD() and LexicalHandler::endDTD().
 *
 * Revision 1.1.1.1  2002/02/01 22:22:43  peiyongz
 * sane_include
 *
 * Revision 1.5  2001/06/19 16:43:46  tng
 * Correct description of DocTypeHandler
 *
 * Revision 1.4  2000/03/02 19:55:39  roddey
 * This checkin includes many changes done while waiting for the
 * 1.1.0 code to be finished. I can't list them all here, but a list is
 * available elsewhere.
 *
 * Revision 1.3  2000/02/24 20:16:49  abagchi
 * Swat for removing Log from API docs
 *
 * Revision 1.2  2000/02/09 21:42:39  abagchi
 * Copyright swat
 *
 * Revision 1.1.1.1  1999/11/09 01:03:21  twl
 * Initial checkin
 *
 * Revision 1.2  1999/11/08 20:45:43  rahul
 * Swat for adding in Product name and CVS comment log variable.
 *
 */



#if !defined(DOCTYPEHANDLER_HPP)
#define DOCTYPEHANDLER_HPP

#include <xercesc/util/XercesDefs.hpp>
#include <xercesc/framework/XMLNotationDecl.hpp>
#include <xercesc/validators/DTD/DTDAttDef.hpp>
#include <xercesc/validators/DTD/DTDElementDecl.hpp>
#include <xercesc/validators/DTD/DTDEntityDecl.hpp>

XERCES_CPP_NAMESPACE_BEGIN

//
//  This abstract class defines the document type handler API's which can be
//  used to process the DTD events generated by the DTDScanner as it scans the
//  internal and external subset.

class VALIDATORS_EXPORT DocTypeHandler
{
public:
    // -----------------------------------------------------------------------
    //  Constructors and Destructor
    // -----------------------------------------------------------------------
    DocTypeHandler()
    {
    }

    virtual ~DocTypeHandler()
    {
    }


    // -----------------------------------------------------------------------
    //  The document type handler virtual handler interface
    // -----------------------------------------------------------------------
    virtual void attDef
    (
        const   DTDElementDecl&     elemDecl
        , const DTDAttDef&          attDef
        , const bool                ignoring
    ) = 0;

    virtual void doctypeComment
    (
        const   XMLCh* const    comment
    ) = 0;

    virtual void doctypeDecl
    (
        const   DTDElementDecl& elemDecl
        , const XMLCh* const    publicId
        , const XMLCh* const    systemId
        , const bool            hasIntSubset
        , const bool            hasExtSubset = false
    ) = 0;

    virtual void doctypePI
    (
        const   XMLCh* const    target
        , const XMLCh* const    data
    ) = 0;

    virtual void doctypeWhitespace
    (
        const   XMLCh* const    chars
        , const unsigned int    length
    ) = 0;

    virtual void elementDecl
    (
        const   DTDElementDecl& decl
        , const bool            isIgnored
    ) = 0;

    virtual void endAttList
    (
        const   DTDElementDecl& elemDecl
    ) = 0;

    virtual void endIntSubset() = 0;

    virtual void endExtSubset() = 0;

    virtual void entityDecl
    (
        const   DTDEntityDecl&  entityDecl
        , const bool            isPEDecl
        , const bool            isIgnored
    ) = 0;

    virtual void resetDocType() = 0;

    virtual void notationDecl
    (
        const   XMLNotationDecl&    notDecl
        , const bool                isIgnored
    ) = 0;

    virtual void startAttList
    (
        const   DTDElementDecl& elemDecl
    ) = 0;

    virtual void startIntSubset() = 0;

    virtual void startExtSubset() = 0;

    virtual void TextDecl
    (
        const   XMLCh* const    versionStr
        , const XMLCh* const    encodingStr
    ) = 0;


private:
    // -----------------------------------------------------------------------
    //  Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    DocTypeHandler(const DocTypeHandler&);
    DocTypeHandler& operator=(const DocTypeHandler&);
};

XERCES_CPP_NAMESPACE_END

#endif