XMLAttributeReference.h

//========================================================================================
// 
// $File$
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// Owner: Daniel Guenther
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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
// this file from a source other than Adobe, then your use, modification, or 
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//========================================================================================

#ifndef __XMLATTRIBUTEREFERENCE__
#define __XMLATTRIBUTEREFERENCE__

#include "IPMUnknown.h"
#include "PMString.h"
#include "XMLReference.h"

class XMLAttributeReference
{
 public:
 typedef object_type data_type;

 XMLAttributeReference(const XMLReference& ref, const PMString& attr) :
 fXMLReference(ref), fAttrString(attr) 
 {}

 XMLAttributeReference(const XMLReference& ref) :
 fXMLReference(ref), fAttrString(PMString()) 
 {}

 XMLAttributeReference(const XMLAttributeReference& node) :
 fXMLReference(node.GetXMLReference()),
 fAttrString(node.GetAttributeString())
 {}

 bool16 operator<(const XMLAttributeReference &other) const
 { 
 // If the element UID and logical ID is the same... 
 return fXMLReference.GetUID() == other.fXMLReference.GetUID() && fXMLReference.GetLogicalID() == other.fXMLReference.GetLogicalID() ? 
 // ...compare the strings...
 fAttrString < other.fAttrString : 
 // ...otherwise if the UIDs are the same...
 fXMLReference.GetUID() == other.fXMLReference.GetUID() ?
 // ...compare the logical IDs compare the UIDs
 fXMLReference.GetLogicalID() < other.fXMLReference.GetLogicalID() :
 // ...otherwise compare the UIDs
 fXMLReference.GetUID() < other.fXMLReference.GetUID();
 }

 const XMLReference& GetXMLReference() const
 { return fXMLReference; }

 const PMString& GetAttributeString() const
 { return fAttrString; } 

// Don't remove these next two. Even though we are just POD (plain old data) and
// seem unnecessary (and slow). Otherwise Metrowerks will generate horrendous code 
// for the operator! and operator void* below. Yuck.

 bool16 operator==(const XMLAttributeReference& other) const
 { return fAttrString == other.fAttrString && fXMLReference == other.fXMLReference; }

 bool16 operator!=(const XMLAttributeReference& other) const
 { return ((fAttrString != other.fAttrString) || (fXMLReference != other.fXMLReference)); }

private:
 XMLReference fXMLReference;
 PMString fAttrString;
};

DECLARE_OBJECT_TYPE(XMLAttributeReference);

#endif // __XMLATTRIBUTEREFERENCE__