//
// AbstractContainerNode.h
//
// $Id: //poco/Main/XML/include/DOM/AbstractContainerNode.h#5 $
//
// Definition of the AbstractContainerNode class.
//
// Copyright (c) 2004, Guenter Obiltschnig/Applied Informatics.
// 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. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
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// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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//


#ifndef DOM_AbstractContainerNode_INCLUDED
#define DOM_AbstractContainerNode_INCLUDED


#ifndef XML_XML_INCLUDED
#include "XML/XML.h"
#endif
#ifndef DOM_AbstractNode_INCLUDED
#include "DOM/AbstractNode.h"
#endif


XML_BEGIN


class XML_API AbstractContainerNode: public AbstractNode
	/// AbstractContainerNode is an implementation of Node
	/// that stores and manages child nodes.
	///
	/// Child nodes are organized in a single linked list.
{
public:
	// Node
	Node* firstChild() const;
	Node* lastChild() const;
	Node* insertBefore(Node* newChild, Node* refChild);
	Node* replaceChild(Node* newChild, Node* oldChild);
	Node* removeChild(Node* oldChild);
	Node* appendChild(Node* newChild);
	bool hasChildNodes() const;
	bool hasAttributes() const;

protected:
	AbstractContainerNode(Document* pOwnerDocument);
	AbstractContainerNode(Document* pOwnerDocument, const AbstractContainerNode& node);
	~AbstractContainerNode();

	void dispatchNodeRemovedFromDocument();
	void dispatchNodeInsertedIntoDocument();

private:
	AbstractNode* _pFirstChild;

	friend class AbstractNode;
};


XML_END


#endif // DOM_AbstractContainerNode_INCLUDED