AssignmentMgrLazyNotificationData.h

//========================================================================================
// 
// $File$
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// Owner: Cindy Chen
// 
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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 
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#ifndef __AssignmentMgrLazyNotificationData__
#define __AssignmentMgrLazyNotificationData__

#include "UIDRef.h"
#include "Utils.h"

#include "TreeLazyNotificationData.h"
#include "IAssignmentUtils.h"

class AssignmentMgrLazyNotificationData : public TreeLazyNotificationData<UID>
{
public:
 AssignmentMgrLazyNotificationData(IDataBase *db) : TreeLazyNotificationData<UID>(), fDB(db)
 {
 }

 virtual ~AssignmentMgrLazyNotificationData()
 {
 }

private:
 virtual TreeLazyNotificationData<UID> *CreateNewCookie() const
 { return new AssignmentMgrLazyNotificationData(fDB); }

 virtual bool16 GetParent(const UID &node, UID &parent) const
 {
 bool16 bFoundParent(kFalse);
 
 if (node != kInvalidUID)
 {
 UIDRef nodeRef(fDB, node);
 UIDRef parentRef(Utils<IAssignmentUtils>()->GetParent(nodeRef));
 if (parentRef != UIDRef::gNull)
 {
 parent = parentRef.GetUID();
 bFoundParent = kTrue;
 }
 }
 else
 {
 parent = node;
 ASSERT_FAIL("Why am I getting passed an invalid reference? This will probably hang in release.");
 }

 return bFoundParent;
 }

 IDataBase * fDB;
};

#endif