src/framework/XMLErrorReporter.hpp

/*
 * The Apache Software License, Version 1.1
 * 
 * Copyright (c) 1999 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,
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 * 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/>.
 */

 /**
  * $Log$
  * Revision 1.1  1999/11/09 01:08:34  twl
  * Initial revision
  *
  * Revision 1.2  1999/11/08 20:44:39  rahul
  * Swat for adding in Product name and CVS comment log variable.
  *
  */


#if !defined(XMLERRORREPORTER_HPP)
#define XMLERRORREPORTER_HPP

#include <util/XML4CDefs.hpp>
#include <util/XMLMsgLoader.hpp>


//
//  This abstract class defines a callback mechanism for the scanner. By
//  creating a derivate of this class and plugging an instance of that class
//  into the scanner, the scanner will call back on the object's methods
//  to report error events.
//
class XMLPARSER_EXPORT XMLErrorReporter
{
public:
    // -----------------------------------------------------------------------
    //  The types of errors we can issue
    // -----------------------------------------------------------------------
    enum ErrTypes
    {
        ErrType_Warning
        , ErrType_Invalid
        , ErrType_Fatal

        , ErrTypes_Unknown
    };


    // -----------------------------------------------------------------------
    //  Constructors are hidden, only the virtual destructor is exposed
    // -----------------------------------------------------------------------
    virtual ~XMLErrorReporter()
    {
    }


    // -----------------------------------------------------------------------
    //  The error handler interface
    // -----------------------------------------------------------------------
    virtual void error
    (
        const   unsigned int        errCode
        , const XMLCh* const        errDomain
        , const ErrTypes            type
        , const XMLCh* const        errorText
        , const XMLCh* const        systemId
        , const XMLCh* const        publicId
        , const unsigned int        lineNum
        , const unsigned int        colNum
    ) = 0;

    virtual void resetErrors() = 0;


protected :
    // -----------------------------------------------------------------------
    //  Hidden Constructors
    // -----------------------------------------------------------------------
    XMLErrorReporter()
    {
    }


private:
    // -----------------------------------------------------------------------
    //  Unimplemented constructors and destructor
    // -----------------------------------------------------------------------
    XMLErrorReporter(const XMLErrorReporter&);
    void operator=(const XMLErrorReporter&);
};

#endif