source: trunk/VUT/GtpVisibilityPreprocessor/support/xercesc/dom/deprecated/DOM_Comment.hpp @ 188

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2002 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
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 *
 * 5. Products derived from this software may not be called "Apache",
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 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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 * 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/>.
 */

/*
 * $Id: DOM_Comment.hpp,v 1.3 2002/11/04 15:04:44 tng Exp $
 */

#ifndef DOM_Comment_HEADER_GUARD_
#define DOM_Comment_HEADER_GUARD_

#include <xercesc/util/XercesDefs.hpp>
#include "DOM_CharacterData.hpp"

XERCES_CPP_NAMESPACE_BEGIN


class CommentImpl;

/**
 * Class to refer to XML comment nodes in the DOM.
 *
 * <P>The string value contains all of the characters between
 * the starting '<code>&lt;!--</code>' and ending '<code>--&gt;</code>'.
 */
class CDOM_EXPORT DOM_Comment: public DOM_CharacterData {

public:
  /** @name Constructors and assignment operators */
  //@{
  /**
    * Default constructor for DOM_Comment.  The resulting object does not
    * refer to an actual Comment node; it will compare == to 0, and is similar
    * to a null object reference variable in Java.  It may subsequently be
    * assigned to refer to an actual comment node.
    * <p>
    * New comment nodes are created by DOM_Document::createComment().
    *
    */
    DOM_Comment();

  /**
    * Copy constructor.   Creates a new <code>DOM_Comment</code> that refers to the
    * same underlying node as the original.  See also DOM_Node::clone(),
    * which will copy the actual Comment node, rather than just creating a new
    * reference to the original node.
    *
    * @param other The object to be copied.
    */
    DOM_Comment(const DOM_Comment &other);
  /**
    * Assignment operator.
    *
    * @param other The object to be copied.
    */
    DOM_Comment & operator = (const DOM_Comment &other);

    /**
      * Assignment operator.  This overloaded variant is provided for
      *   the sole purpose of setting a DOM_Node reference variable to
      *   zero.  Nulling out a reference variable in this way will decrement
      *   the reference count on the underlying Node object that the variable
      *   formerly referenced.  This effect is normally obtained when reference
      *   variable goes out of scope, but zeroing them can be useful for
      *   global instances, or for local instances that will remain in scope
      *   for an extended time,  when the storage belonging to the underlying
      *   node needs to be reclaimed.
      *
      * @param val   Only a value of 0, or null, is allowed.
      */
    DOM_Comment & operator = (const DOM_NullPtr *val);



    //@}
    /** @name Destructor. */
    //@{
         /**
          * Destructor for DOM_Comment.  The object being destroyed is the reference
      * object, not the underlying Comment node itself.
      *
          */
    ~DOM_Comment();
    //@}

protected:
    DOM_Comment(CommentImpl *comment);

    friend class DOM_Document;



};

XERCES_CPP_NAMESPACE_END

#endif