/*

 * Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements.  See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You under the Apache License, Version 2.0

 * (the "License"); you may not use this file except in compliance with

 * the License.  You may obtain a copy of the License at

 * 

 *      http://www.apache.org/licenses/LICENSE-2.0

 * 

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

/*

 * $Id: DOM_XMLDecl.hpp 568078 2007-08-21 11:43:25Z amassari $

 *

*/

#ifndef DOM_XMLDecl_HEADER_GUARD_

#define DOM_XMLDecl_HEADER_GUARD_

#include <xercesc/util/XercesDefs.hpp>

#include "DOM_Node.hpp"

XERCES_CPP_NAMESPACE_BEGIN

class XMLDeclImpl;

/**

* Class to refer to XML Declaration nodes in the DOM.

*

*/

class DEPRECATED_DOM_EXPORT DOM_XMLDecl: public DOM_Node {

public:

    /** @name Constructors and assignment operators */

    //@{

    /**

     * The default constructor for DOM_XMLDecl creates a null

     * DOM_XMLDecl object that refers to a declaration node with

     * version= 1.0, encoding=utf-8 and standalone=no

     *

     */

    DOM_XMLDecl();

    /**

      * Copy constructor.  Creates a new <code>DOM_XMLDecl</code> that refers to the

      * same underlying actual xmlDecl node as the original.

      *

      * @param other The object to be copied

      */

    DOM_XMLDecl(const DOM_XMLDecl &other);

    /**

      * Assignment operator

      *

      * @param other The object to be copied

      */

    DOM_XMLDecl & operator = (const DOM_XMLDecl &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_XMLDecl & operator = (const DOM_NullPtr *val);

	//@}

  /** @name Destructor */

  //@{

  /**

    * Destructor.  The object being destroyed is the reference

    * object, not the underlying Document itself.

    *

    * <p>The reference counting memory management will

    *  delete the underlying document itself if this

    * DOM_XMLDecl is the last remaining to refer to the Document,

    * and if there are no remaining references to any of the nodes

    * within the document tree.  If other live references do remain,

    * the underlying document itself remains also.

    *

    */

    ~DOM_XMLDecl();

  //@}

    //@{

  /**

    * To get the version string of the xmlDeclaration statement

    */

    DOMString getVersion() const;

  /**

    * To get the encoding string of the xmlDeclaration statement

    */

    DOMString getEncoding() const;

  /**

    * To get the standalone string of the xmlDeclaration statement

    */

    DOMString getStandalone() const;

   //@}

protected:

    DOM_XMLDecl( XMLDeclImpl *impl);

    friend class DOM_Document;

};

XERCES_CPP_NAMESPACE_END

#endif