#ifndef DOMXPathException_HEADER_GUARD_
#define DOMXPathException_HEADER_GUARD_

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001-2003 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) 2001, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
 * on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

#include <xercesc/util/XercesDefs.hpp>

XERCES_CPP_NAMESPACE_BEGIN

/**
 * @since DOM Level 3
 */
class CDOM_EXPORT DOMXPathException
{
public:
    // -----------------------------------------------------------------------
    //  Constructors
    // -----------------------------------------------------------------------
    /** @name Constructors */
    //@{
    /**
      * Default constructor for DOMXPathException.
      *
      */
    DOMXPathException();

    /**
      * Constructor which takes an error code and a message.
      *
      * @param code The error code which indicates the exception
      * @param message The string containing the error message
      */
    DOMXPathException(short code, const XMLCh *message);

    /**
      * Copy constructor.
      *
      * @param other The object to be copied.
      */
    DOMXPathException(const DOMXPathException  &other);

    //@}

    // -----------------------------------------------------------------------
    //  Destructors
    // -----------------------------------------------------------------------
    /** @name Destructor. */
    //@{
	 /**
	  * Destructor for DOMXPathException.
	  *
	  */
    virtual ~DOMXPathException();
    //@}

public:

    //@{
    /**
     * ExceptionCode
     * INVALID_EXPRESSION_ERR If the expression has a syntax error or otherwise
     * is not a legal expression according to the rules of the specific 
     * <code>XPathEvaluator</code> or contains specialized extension functions
     * or variables not supported by this implementation.
     * TYPE_ERR If the expression cannot be converted to return the specified type.
     */
	enum ExceptionCode {
		INVALID_EXPRESSION_ERR = 51,
		TYPE_ERR = 52
	};
    //@}

    // -----------------------------------------------------------------------
    //  Class Types
    // -----------------------------------------------------------------------
    /** @name Public variables */
    //@{
	 /**
	  * A code value, from the set defined by the ExceptionCode enum,
     * indicating the type of error that occured.
     */
    ExceptionCode   code;

	 /**
	  * A string value.  Applications may use this field to hold an error
     *  message.  The field value is not set by the DOM implementation,
     *  meaning that the string will be empty when an exception is first
     *  thrown.
	  */
    const XMLCh *msg;
    //@}

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

XERCES_CPP_NAMESPACE_END

#endif