XMLTreeLazyNotificationData.h

//========================================================================================
// 
// $File$
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// Owner: Ryan Gano
// 
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// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
// 
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance 
// with the terms of the Adobe license agreement accompanying it. If you have received
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#ifndef __XMLLazyTreeMsgCookie__
#define __XMLLazyTreeMsgCookie__

#include "TreeLazyNotificationData.h"
#include "IIDXMLElement.h"

class XMLTreeLazyNotificationData : public TreeLazyNotificationData<XMLReference>
{
public:
 XMLTreeLazyNotificationData() : TreeLazyNotificationData<XMLReference>()
 {
 }

 virtual ~XMLTreeLazyNotificationData()
 {
 }

private:
 virtual TreeLazyNotificationData<XMLReference> *CreateNewCookie() const
 { return new XMLTreeLazyNotificationData; }

 virtual bool16 GetParent(const XMLReference &xmlRef, XMLReference &parentXMLRef) const
 {
 bool16 bFoundParent(kFalse);

 if (xmlRef != kInvalidXMLReference)
 {
 InterfacePtr<IIDXMLElement> element(xmlRef.Instantiate());
 if (element)
 {
 parentXMLRef = element->GetParent();

 if (parentXMLRef != kInvalidXMLReference)
 bFoundParent = kTrue;
 }
 }
 else
 {
 parentXMLRef = xmlRef;
 ASSERT_FAIL("Why am I getting passed an invalid reference? This will probably hang in release.");
 }

 return bFoundParent;
 }

#ifdef DEBUG
 virtual PMString GetNodeName(const XMLReference &xmlRef) const
 {
 PMString retVal;

 InterfacePtr<IIDXMLElement> element(xmlRef.Instantiate());
 if (element)
 {
 retVal = element->GetTagString();
 retVal.Append(" - ");
 }

 retVal.Append("[");
 retVal.AppendNumber(xmlRef.GetUID().Get());
 retVal.Append(",");
 retVal.AppendNumber(xmlRef.GetLogicalID());
 retVal.Append("]");

 return retVal;
 }
#endif
};

#endif