LinkResourceStatePacket.h

//========================================================================================
// 
// $File$
// 
// Owner: Michael Easter
// 
// $Author$
// 
// $DateTime$
// 
// $Revision$
// 
// $Change$
// 
// 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.
// 
// 
// Description:
// This class contain information about a link resource used for resource state updates
// and automatic resolution of a missing resource.
// 
//========================================================================================

#ifndef __LinkResourceStatePacket__
#define __LinkResourceStatePacket__

// ----- Includes -----
#include "AsyncWork.h"

#include "IDataBase.h"
#include "ILinkManager.h"
#include "ILinkResource.h"
#include "IDTime.h"
#include "URI.h"


class LinkResourceStatePacket : public AsyncWorkPacket
{
public:
 LinkResourceStatePacket(ILinkManager::OperationType opType,
 bool bNotify,
 IDataBase* db,
 const UID& uid,
 const URI& uri,
 ILinkResource::ResourceState state,
 const WideString& stamp,
 const IDTime& modTime,
 uint64 size);

 virtual ~LinkResourceStatePacket();

 bool operator==(const LinkResourceStatePacket& rhs) const;

 ILinkManager::OperationType GetOperationType() const { return fOpType; }

 bool GetNotify() const { return fbNotify; }

 IDataBase* GetDatabase() const { return fDB; }

 UID GetResource() const { return fUID; }

 URI GetURI() const { return fURI; }

 void SetURI(const URI& uri);

 inline bool URIChanged() { return fURIChanged; }

 ILinkResource::ResourceState GetState() const { return fState; }

 void SetState(ILinkResource::ResourceState state);

 inline bool StateChanged() { return fStateChanged; }

 WideString GetStamp() const { return fStamp; }

 void SetStamp(const WideString& stamp);

 inline bool StampChanged() { return fStampChanged; }

 IDTime GetModTime() const { return fModTime; }

 void SetModTime(const IDTime& modTime);

 inline bool ModTimeChanged() { return fModTimeChanged; }

 uint64 GetSize() const { return fSize; }

 void SetSize(uint64 size);

 inline bool SizeChanged() { return fSizeChanged; }

 inline bool LinkResourceChanged() { return (fURIChanged || fStateChanged || fStampChanged || fModTimeChanged || fSizeChanged); }

private:
 // Prevent copy construction and assignment.
 LinkResourceStatePacket(const LinkResourceStatePacket&);
 LinkResourceStatePacket& operator=(const LinkResourceStatePacket&);

 ILinkManager::OperationType fOpType;
 bool fbNotify;

 IDataBase* fDB;
 UID fUID;
 URI fURI;
 ILinkResource::ResourceState fState;
 WideString fStamp;
 IDTime fModTime;
 uint64 fSize;

 bool fURIChanged;
 bool fStateChanged;
 bool fStampChanged;
 bool fModTimeChanged;
 bool fSizeChanged;
};

#endif // __LinkResourceStatePacket__