// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

_LIT(KWapBaseNodePanic,"Node-Panic");

#ifndef __WAP_MONOLITHIC__

void Panic(TNodePanic aPanic)

//

//	Panic the client program.

//

	{

	User::Panic(KWapBaseNodePanic,aPanic);

	}

#endif

//

// INLINED Node implementation

// for description of templated api's see CNODE.H

//

//CTOR of non-deletable data

/** Constructor.

@param aData Buffer to wrap

*/

inline CDataNoDelete::CDataNoDelete(HBufC16* aData)

	: iData(aData)

	{

	}

//DTOR doesn't delete the data member

/** Destructor.

The wrapped buffer is not deleted.

*/

inline CDataNoDelete::~CDataNoDelete()

	{

	}

//Accessor method to set the iData pointer to the parameter passed in

//Ownership is taken here

// Returns the previous value

/** Changes the buffer that is wrapped.

@return The previous wrapped buffer

@param aData Buffer to wrap

*/

inline HBufC16* CDataNoDelete::SetData(HBufC16* aData)

	{

	HBufC16* prevVal = iData;

	iData = aData;

	return prevVal;

	}

//Resets data pointer to point to aData, data is not deleted

/** Sets the buffer that is wrapped.

The existing value is forgotten.

@param aData Buffer to wrap

*/

inline void CDataNoDelete::ResetDataPointer(HBufC16 *aData)

	{

	iData = aData;

	}

//Accessor method to get the data

/** Gets the wrapped buffer.

@return The wrapped buffer

*/

inline HBufC16* CDataNoDelete::Data()

	{

	return iData;

	}

//CTOR of deletable data

/** Constructor.

@param aData Buffer to wrap

*/

inline CDataDelete::CDataDelete(HBufC16* aData)

	: CDataNoDelete(aData)

	{

	}

//DTOR of deletable data...DELETES THE DATA

/** Destructor.

The wrapped buffer is deleted.

*/

inline CDataDelete::~CDataDelete()

	{

	delete iData;

	}

/** Sets the buffer that is wrapped.

The existing value is deleted.

@param aData Buffer to wrap

*/

inline void CDataDelete::ResetDataPointer(HBufC16* aData)

	{

	delete iData;

	iData = aData;

	}

//CTOR of deletable file data

/** Constructor.

@param aData Buffer to wrap

*/

inline CFileDataDelete::CFileDataDelete(HBufC16* aData)

	: CDataNoDelete(aData)

	{

	}

// DTOR of deletable file data...

// DELETES THE DATA AFTER REMOVING THE REFERENCED FILE

/** Destructor.

It deletes the filename buffer and the file itself.

*/

inline CFileDataDelete::~CFileDataDelete()

	{

	RemoveFile();

	delete iData;

	}

/** Sets the filename that is wrapped.

The existing filename buffer and the file itself are deleted.

@param aData Buffer to wrap

*/

inline void CFileDataDelete::ResetDataPointer(HBufC16* aData)

	{

	RemoveFile();

	delete iData;

	iData = aData;

	}

inline void CFileDataDelete::RemoveFile()

	{

	// When this panics 

	// Someone somewhere has incorrectly reset this node's data

	__ASSERT_DEBUG(iData,Panic(ENoData));

	RFs fs;

	// If connect fails we can sadly do nothing to remove the file

	// it will be left lying around :-<

	if(fs.Connect() == KErrNone)

		{

		fs.Delete(iData->Des());	

		fs.Close();

		}

	}

//CTOR of wrapper for integer attributes

/** Constructor.

@param aInteger Integer to wrap

*/

inline CIntAttribute::CIntAttribute(TInt aInteger)

	: iInteger(aInteger)

	{

	}

//Accessor method

/** Gets the wrapped integer.

@return The wrapped integer

*/

inline TInt CIntAttribute::Int() const

	{

	return iInteger;

	}

//

//

//TEMPLATED FUNCTIONS SEE CNODE.H FOR DESCRIPTIONS OF API'S

//

//

/** Allocates and constructs a new node.

@return New node

@param aType The type of the node

@param aParent The parent of this node

*/

template <class TNodeType, class TAttributeType>

inline CTypedNode<TNodeType, TAttributeType>* CTypedNode<TNodeType, TAttributeType>::NewL(TNodeType aType, CNode* aParent)

	{

	return (STATIC_CAST(CTypedNode*,CNode::NewL(CONST_CAST(TAny*,REINTERPRET_CAST(const TAny*,aType)),aParent)));

	}

template <class TNodeType, class TAttributeType>

inline CTypedNode<TNodeType, TAttributeType>::CTypedNode(TNodeType aType, CNode* aParent)

	: CNode(CONST_CAST(TAny*,REINTERPRET_CAST(const TAny*,aType)),aParent)

	{}

/** Deletes a specified child node.

@param aNode Node to delete

*/

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::DeleteChildNode(CNode* aNode)

	{

	CNode::DeleteChildNode(aNode);

	}

/** Deletes all the child nodes of this node.

*/

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::DeleteAllChildNodes()

	{

	CNode::DeleteAllChildNodes();

	}

/** Creates a new child node.

@return The new child node

@param aType Node type

*/

template <class TNodeType, class TAttributeType>

inline CTypedNode<TNodeType, TAttributeType>& CTypedNode<TNodeType, TAttributeType>::AppendNodeL(TNodeType aType)

	{

	return (STATIC_CAST(CTypedNode& , CNode::AppendNodeL(CONST_CAST(TAny*,REINTERPRET_CAST(TAny*,aType)))));

	}

/** Adds an existing node as a child.

@param aNode Node to make a child

*/

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::AppendNodeToThisNodeL(CNode* aNode)

	{

	CNode::AppendNodeToThisNodeL(aNode);

	}

/** Gets the first child or the next child after a specified child.

@return First or next child node

@param aNode Child node or NULL to get the first child

*/

template <class TNodeType, class TAttributeType>

inline CTypedNode<TNodeType, TAttributeType>* CTypedNode<TNodeType, TAttributeType>::NextChild(const CNode* aNode) const

	{

	return (STATIC_CAST(CTypedNode*,CNode::NextChild(aNode)));

	}

/** Gets the previous child before a specified child.

@return Previous child node

@param aNode Child node

*/

template <class TNodeType, class TAttributeType>

inline CTypedNode<TNodeType, TAttributeType>* CTypedNode<TNodeType, TAttributeType>::PrevChild(const CNode& aNode) const

	{

	return (STATIC_CAST(CTypedNode*,CNode::PrevChild(aNode)));

	}

/** Gets the parent of this node.

@return Parent

*/

template <class TNodeType, class TAttributeType>

inline CTypedNode<TNodeType, TAttributeType>* CTypedNode<TNodeType, TAttributeType>::Parent() const

	{

	return (STATIC_CAST(CTypedNode*,CNode::Parent()));

	}

/** Changes the parent of the node.

The node is removed from the childlist of its current parent.

@param aParent New parent

*/

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::ReparentL(CNode* aParent)

	{

	CNode::ReparentL(aParent);

	}

/** Gets the next sibling node.

This asks for the next child of its parent.

@return Next sibling node

*/

template <class TNodeType, class TAttributeType>

inline CTypedNode<TNodeType, TAttributeType>* CTypedNode<TNodeType, TAttributeType>::NextSibling() const

	{

	return (STATIC_CAST(CTypedNode*,CNode::NextSibling()));

	}

/** Gets the previous sibling node.

This asks for the previous child of its parent.

@return Previous sibling node

*/

template <class TNodeType, class TAttributeType>

inline CTypedNode<TNodeType, TAttributeType>* CTypedNode<TNodeType, TAttributeType>::PrevSibling() const

	{

	return (STATIC_CAST(CTypedNode*,CNode::PrevSibling()));

	}

/** Gets the number of children of this node.

@return Number of children of this node

*/

template <class TNodeType, class TAttributeType>

inline TInt CTypedNode<TNodeType, TAttributeType>::NumberImmediateChildren() const

	{

	return (CNode::NumberImmediateChildren());

	}

/** Gets the absolute root node of the tree.

@return Root node

*/

template <class TNodeType, class TAttributeType>

inline const CTypedNode<TNodeType, TAttributeType>& CTypedNode<TNodeType, TAttributeType>::Root() const

	{

	return (STATIC_CAST(const CTypedNode&,CNode::Root()));

	}

/** Sets the node data.

The object will delete the data in its destructor.

@param aData Node data

*/

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::SetDataL(HBufC16 *aData)

	{

	CNode::SetDataL(aData);

	}

/** Sets the object not to delete the node data in its destructor.

Note that the function internally reallocates memory. If it leaves, the data is lost.

 */

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::SetDataNoDeleteL()

	{

	CNode::SetDataNoDeleteL();

	}

/** Sets the object to delete the node data in its destructor.

Note that the function internally reallocates memory. If it leaves, the data is lost. */

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::ClearSetDataNoDeleteL()

	{

	CNode::ClearSetDataNoDeleteL();

	}

/** Sets the node data to be taken from a specified file.

If the data is deleted, the referenced file is also deleted.

@param aData Name of the file containing the data

*/

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::SetFileDataL(HBufC16 *aData)

	{

	CNode::SetFileDataL(aData);

	}

/** Resets the node data to a specified pointer.

Existing data owned by the node is deleted.

@param aData Root node

*/

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::ResetDataPointer(HBufC16* aData)

	{

	CNode::ResetDataPointer(aData);

	}

/** Gets the node data.

@return Node data or NULL if no data is set

*/

template <class TNodeType, class TAttributeType>

inline HBufC16* CTypedNode<TNodeType, TAttributeType>::Data() const

	{

	return (CNode::Data());

	}

/** Deletes an attribute of a specified type.

Note that the attribute value will be deleted.

@param aAttributeType Attribute type

*/

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::DeleteAttribute(TAttributeType aAttributeType)

	{

	CNode::DeleteAttribute(CONST_CAST(TAny*, REINTERPRET_CAST(const TAny*,aAttributeType)));

	}

/** Delete all node attributes.

Note that attribute values will be deleted.

*/

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::DeleteAllAttributes()

	{

	CNode::DeleteAllAttributes();

	}

/** Removes an attribute of a specified type, but does not delete it.

The caller is now responsible for the destruction of the attribute value.

@param aAttributeType Attribute type

*/

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::RemoveAttributeNoDelete(TAttributeType aAttributeType)

	{

	CNode::RemoveAttributeNoDelete(CONST_CAST(TAny*,REINTERPRET_CAST(const TAny*,aAttributeType)));

	}

/** Gets the number of attributes of this node.

@return Number of attributes of this node

*/

template <class TNodeType, class TAttributeType>

inline TInt CTypedNode<TNodeType, TAttributeType>::AttributeCount() const

	{

	return(CNode::AttributeCount());

	}

/** Gets the attribute value of an attribute at a specified index

@return Attribute value

@param aIndex Attribute index

*/

template <class TNodeType, class TAttributeType>

inline TAttributeType CTypedNode<TNodeType, TAttributeType>::AttributeTypeByIndex(TInt aIndex) const

	{

	return(REINTERPRET_CAST(TAttributeType, CNode::AttributeTypeByIndex(aIndex)));

	}

/** Gets the attribute value of an attribute at a specified index

@return Attribute value

@param aIndex Attribute index

*/

template <class TNodeType, class TAttributeType>

inline CBase* CTypedNode<TNodeType, TAttributeType>::AttributeByIndex(TInt aIndex) const

	{

	return(CNode::AttributeByIndex(aIndex));

	}

/** Gets the attribute value and type of an attribute at a specified index..

@return Attribute value

@param aIndex Attribute index

@param aType On return, the attribute type

*/

template <class TNodeType, class TAttributeType>

inline CBase* CTypedNode<TNodeType, TAttributeType>::AttributeByIndex(TInt aIndex,TAttributeType& aType) const

	{

	TAny* type;

	CBase* ret=CNode::AttributeByIndex(aIndex,type);

	aType=REINTERPRET_CAST(TAttributeType, type);

	return ret;

	}

/** Adds an attribute.

The node takes ownership of aAttributeValue.

@param aAttributeType Attribute type

@param aAttributeValue Attribute value

*/

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::AddAttributeL(TAttributeType aAttributeType, CBase* aAttributeValue)

	{

	CNode::AddAttributeL(CONST_CAST(TAny*, REINTERPRET_CAST(const TAny*,aAttributeType)),aAttributeValue);

	}

/** Sets node data and adds an attribute.

The node takes ownership of aDataand aAttributeValue. 

Existing node data owned by the node is deleted.

@param aData Node data

@param aAttributeType Attribute type

@param aAttributeValue Attribute value

*/

template <class TNodeType, class TAttributeType>

inline void CTypedNode<TNodeType, TAttributeType>::AddDataAndAttributeL(HBufC16 *aData, TAttributeType aAttributeType, CBase* aAttributeValue)

	{

	CNode::AddDataAndAttributeL(aData,CONST_CAST(TAny*, REINTERPRET_CAST(const TAny*,aAttributeType)),aAttributeValue);

	}

/** Gets a child node by index.

@return Child node

@param aByIndex Index of the child node

*/

template <class TNodeType, class TAttributeType>

inline CTypedNode<TNodeType, TAttributeType>* CTypedNode<TNodeType, TAttributeType>::Child(TInt aByIndex) const

	{

	return (REINTERPRET_CAST(CTypedNode*,CNode::Child(aByIndex)));

	}

/** Gets an attribute value for a specified attribute type.