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//
// NodeAppender.h
//
// Library: XML
// Package: DOM
// Module: NodeAppender
//
// Definition of the NodeAppender class.
//
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef DOM_NodeAppender_INCLUDED
#define DOM_NodeAppender_INCLUDED
#include "Poco/XML/XML.h"
#include "Poco/DOM/Node.h"
namespace Poco {
namespace XML {
class AbstractNode;
class Element;
class XML_API NodeAppender
/// The NodeAppender class provides a very fast way to
/// build larger DOM documents.
///
/// In the DOM, child nodes are usually appended to a parent
/// node using the appendChild() method. For nodes containing
/// more than a few children, this method can be quite slow,
/// due to the way it's implemented, and because of the
/// requirements of the DOM specification.
///
/// While the NodeAppender is being used on an Element, no
/// children-modifying methods of that Element must be used.
///
/// This class is not part of the DOM specification.
{
public:
NodeAppender(Element* parent);
/// Creates the NodeAppender for the given parent node,
/// which must be an Element.
~NodeAppender();
/// Destroys the NodeAppender.
void appendChild(Node* newChild);
/// Appends the node newChild to the end of the list of children of
/// the parent node specified in the constructor.
/// If the newChild is already in the tree, it is first removed.
///
/// NewChild can be a DocumentFragment. In this case, all children
/// of the fragment become children of the parent element.
///
/// In order to speed up the function, no DOM events
/// are fired.
private:
NodeAppender();
NodeAppender(const NodeAppender&);
NodeAppender& operator = (const NodeAppender&);
Element* _pParent;
AbstractNode* _pLast;
};
} } // namespace Poco::XML
#endif // #include "Poco/XML/XML.h"
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