/*

* Copyright (c) 2004-2005 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

* which accompanies this distribution, and is available

* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:       Node functions implementation

*

*/

inline TXmlEngNode::TXmlEngNode()

        : iInternal(NULL) {}

inline TXmlEngNode::TXmlEngNode(void* aInternal)

        : iInternal(aInternal) {}

inline TBool TXmlEngNode::IsNull() const

    {return iInternal == NULL;}

inline TBool TXmlEngNode::NotNull() const

    {return iInternal != NULL;}

// ------------------------------------------------------------------------

// Compares nodes.

//

// The nodes are the same if they are referring to the same in-memory

// data structure. 

// ------------------------------------------------------------------------

//

inline TBool TXmlEngNode::IsSameNode(TXmlEngNode aOther) const

    {return iInternal == aOther.iInternal;}

// ------------------------------------------------------------------------

// Moves the node to another part of the tree or another document

// The node is unliked from current postion (if any) and appended

// to the its new parent.

//

// @note 

// In many cases this method call should be followed by ReconcileNamespacesL() on the moved node

// ------------------------------------------------------------------------

//

inline TXmlEngNode TXmlEngNode::MoveTo(TXmlEngNode aParent)

    {return aParent.AppendChildL(Unlink());}

inline TXmlEngAttr& TXmlEngNode::AsAttr() const                    

    {return *reinterpret_cast<TXmlEngAttr*>(const_cast<TXmlEngNode*>(this));}

inline TXmlEngElement&     TXmlEngNode::AsElement() const                    

    {return *reinterpret_cast<TXmlEngElement*>(const_cast<TXmlEngNode*>(this));}

inline TXmlEngTextNode& TXmlEngNode::AsText() const    

    {return *reinterpret_cast<TXmlEngTextNode*>(const_cast<TXmlEngNode*>(this));}

inline TXmlEngBinaryContainer& TXmlEngNode::AsBinaryContainer() const    

    {return *reinterpret_cast<TXmlEngBinaryContainer*>(const_cast<TXmlEngNode*>(this));}

inline TXmlEngChunkContainer& TXmlEngNode::AsChunkContainer() const    

    {return *reinterpret_cast<TXmlEngChunkContainer*>(const_cast<TXmlEngNode*>(this));}   

inline TXmlEngFileContainer& TXmlEngNode::AsFileContainer() const    

    {return *reinterpret_cast<TXmlEngFileContainer*>(const_cast<TXmlEngNode*>(this));} 

inline TXmlEngDataContainer& TXmlEngNode::AsDataContainer() const    

    {return *reinterpret_cast<TXmlEngDataContainer*>(const_cast<TXmlEngNode*>(this));}      

inline TXmlEngNamespace& TXmlEngNode::AsNamespace() const

    {return *reinterpret_cast<TXmlEngNamespace*>(const_cast<TXmlEngNode*>(this));}

inline TXmlEngComment& TXmlEngNode::AsComment() const        

    {return *reinterpret_cast<TXmlEngComment*>(const_cast<TXmlEngNode*>(this));}

inline TXmlEngCDATASection& TXmlEngNode::AsCDATASection()    const

    {return *reinterpret_cast<TXmlEngCDATASection*>(const_cast<TXmlEngNode*>(this));}

inline TXmlEngEntityReference& TXmlEngNode::AsEntityReference() const

    {return *reinterpret_cast<TXmlEngEntityReference*>(const_cast<TXmlEngNode*>(this));}

inline TXmlEngProcessingInstruction& TXmlEngNode::AsProcessingInstruction() const

    {return *reinterpret_cast<TXmlEngProcessingInstruction*>(const_cast<TXmlEngNode*>(this));}