ILinkObject.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:
// 
//========================================================================================

#ifndef __ILinkObject__
#define __ILinkObject__

// ----- Includes -----
#include "IPMUnknown.h"
#include "LinksID.h"

class ILinkResource;

class ILinkObject : public IPMUnknown
{
public:
 enum { kDefaultIID = IID_ILINKOBJECT };

 virtual LinkClientID GetClientID() const = 0;

 virtual bool IsDirectLink() const = 0;

 virtual IPMUnknown* QueryLinkedObject(const PMIID& interfaceId) const = 0;

 virtual bool CanGotoLinkedObject() const = 0;

 virtual ErrorCode GotoLinkedObject(PMString* errorString) const = 0;

 virtual bool CanUpdate(const ILinkResource* iResource, UID linkUID, UIFlags uiFlags, ErrorCode& err) const = 0;

 virtual ClassID GetImportProvider(const ILinkResource* iResource, UID linkUID) const = 0;

 virtual ErrorCode Import(const ILinkResource* iResource, UID& linkUID, UIFlags uiFlags) = 0;

 virtual ClassID GetExportProvider(const ILinkResource* iResource, UID linkUID) const = 0;

 virtual ErrorCode Export(const ILinkResource* iResource, UID& linkUID, UIFlags uiFlags) const = 0;

 virtual ClassID GetResolveProvider(const ILinkResource* iResource, UID linkUID) const = 0;

 virtual ErrorCode Resolve(const ILinkResource* iResource, UID& linkUID, UIFlags uiFlags) = 0;

 virtual UIDList GetLinks() const = 0;

 virtual void MarkLinksModified() const = 0;

 virtual void ClearLinksModified() const = 0;

private:
 friend class LinkManager;
 friend class ScrapLinkManager;

 virtual void AddLinkRef(UID linkUID) = 0;
 virtual void RemoveLinkRef(UID linkUID) = 0;
};

#endif // __ILinkObject__