IntNodeID.h

//========================================================================================
// 
// $File$
// 
// Owner: Michael Burbidge
// 
// $Author$
// 
// $DateTime$
// 
// $Revision$
// 
// $Change$
// 
// 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
// this file from a source other than Adobe, then your use, modification, or 
// distribution of it requires the prior written permission of Adobe.
// 
//========================================================================================

#ifndef __IntNodeID_h__
#define __IntNodeID_h__

#include "NodeID.h"
#include "IPMStream.h"

const int kIntNodeID = 6; // This value is not used

//========================================================================================
// CLASS BehaviorsTreeViewAdapter
//========================================================================================

class IntNodeID : public NodeIDClass
{
public: 
 enum { kNodeType = kIntNodeID };
 
 static NodeID_rv Create(int32 number)
 {
 return new IntNodeID(number);
 }
 
 virtual NodeType GetNodeType() const { return kNodeType; }

 virtual int32 Compare(const NodeIDClass* node) const
 {
 const IntNodeID* other = static_cast<const IntNodeID*>(node);

 if ( fNumber < other->fNumber)
 return -1;
 else if (fNumber > other->fNumber)
 return 1;
 else
 return 0;
 }
 
 virtual NodeIDClass* Clone() const
 {
 return new IntNodeID(fNumber);
 }
 
 virtual void Read(IPMStream* stream)
 {
 stream->XferInt32(fNumber);
 }
 
 virtual void Write(IPMStream* stream) const
 {
 stream->XferInt32(fNumber);
 }
 
 int32 Get() const
 {
 return fNumber;
 }
 
private:
 IntNodeID(int32 number) :
 fNumber(number)
 {
 };

private:
 mutable int32 fNumber;
};

#endif // __IntNodeID_h__