src/xercesc/dom/DOMError.hpp

#ifndef DOMError_HEADER_GUARD_
#define DOMError_HEADER_GUARD_

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2002 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/>.
 */

/*
 * $Log$
 * Revision 1.6  2002/08/22 15:04:57  tng
 * Remove unused parameter variables in inline functions.
 *
 * Revision 1.5  2002/07/15 19:25:25  tng
 * DOM L3:  declare a dummy DOMError::set/getRelatedException
 *
 * Revision 1.4  2002/06/06 21:01:21  tng
 * [Bug 9639] enum_mem in DOMError clashes with constant.
 *
 * Revision 1.3  2002/06/06 20:53:06  tng
 * Documentation Fix: Update the API Documentation for DOM headers
 *
 * Revision 1.2  2002/05/30 19:24:48  knoaman
 * documentation update
 *
 * Revision 1.1  2002/05/23 15:47:24  knoaman
 * DOM L3 core - support for DOMError, DOMErrorHandler and DOMLocator
 *
 */


#include <xercesc/util/XercesDefs.hpp>

class DOMLocator;


/**
  * DOMError is an interface that describes an error.
  *
  * @see DOMErrorHandler#handleError
  * @since DOM Level 3
  */

class CDOM_EXPORT DOMError
{
protected:
    // -----------------------------------------------------------------------
    //  Hidden constructors
    // -----------------------------------------------------------------------
    /** @name Hidden constructors */
    //@{
    DOMError() {};
    DOMError(const DOMError &) {};
    DOMError & operator = (const DOMError &) {return *this;};
    //@}

public:
    // -----------------------------------------------------------------------
    //  All constructors are hidden, just the destructor is available
    // -----------------------------------------------------------------------
    /** @name Destructor */
    //@{
    /**
     * Destructor
     *
     */
    virtual ~DOMError() {};
    //@}

    // -----------------------------------------------------------------------
    //  Class types
    // -----------------------------------------------------------------------
    /** @name Public constants */
    //@{
    /**
     * The severity of the error described by the <code>DOMError</code>.
     *
     * @since DOM Level 3
     */
    enum ErrorSeverity
    {
        DOM_SEVERITY_WARNING     = 0,
        DOM_SEVERITY_ERROR       = 1,
        DOM_SEVERITY_FATAL_ERROR = 2
    };
    //@}


    // -----------------------------------------------------------------------
    //  Virtual DOMError interface
    // -----------------------------------------------------------------------
    /** @name Functions introduced in DOM Level 3 */
    //@{
    // -----------------------------------------------------------------------
    //  Getter methods
    // -----------------------------------------------------------------------
    /**
     * Get the severity of the error
     *
     * <p><b>"Experimental - subject to change"</b></p>
     *
     * @see   setSeverity
     * @since DOM Level 3
     */
    virtual short getSeverity() const = 0;

    /**
     * Get the message describing the error that occured.
     *
     * <p><b>"Experimental - subject to change"</b></p>
     *
     * @see   setMessage
     * @since DOM Level 3
     */
    virtual const XMLCh* getMessage() const = 0;

    /**
     * Get the location of the error
     *
     * <p><b>"Experimental - subject to change"</b></p>
     *
     * @see   setLocation
     * @since DOM Level 3
     */
    virtual DOMLocator* getLocation() const = 0;

    /**
     * The related platform dependent exception if any.
     *
     * <p><b>"Experimental - subject to change"</b></p>
     *
     * @see   setRelatedException
     * @since DOM Level 3
     */
    virtual void* getRelatedException() const = 0;

    // -----------------------------------------------------------------------
    //  Setter methods
    // -----------------------------------------------------------------------
    /**
     * Set the severity of the error
     *
     * <p><b>"Experimental - subject to change"</b></p>
     *
     * @param severity the type of the error to set
     * @see   getLocation
     * @since DOM Level 3
     */
    virtual void setSeverity(const short severity) = 0;

    /**
     * Set the error message
     *
     * <p><b>"Experimental - subject to change"</b></p>
     *
     * @param message the error message to set.
     * @see   getMessage
     * @since DOM Level 3
     */
    virtual void setMessage(const XMLCh* const message) = 0;

    /**
     * Set the location of the error
     *
     * <p><b>"Experimental - subject to change"</b></p>
     *
     * @param location the location of the error to set.
     * @see   getLocation
     * @since DOM Level 3
     */
    virtual void setLocation(DOMLocator* const location) = 0;

    /**
     * The related platform dependent exception if any.
     *
     * <p><b>"Experimental - subject to change"</b></p>
     *
     * @param exception the related exception to set.
     * @see   getRelatedException
     * @since DOM Level 3
     */
    virtual void setRelatedException(void* exception) const = 0;

    //@}

};

#endif