#ifndef TNodeIteratorImpl_h__ #define TNodeIteratorImpl_h__ 1 // ================================================================================================= // ADOBE SYSTEMS INCORPORATED // Copyright 2014 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 !(IMPLEMENTATION_HEADERS_CAN_BE_INCLUDED) #error "Not adhering to design constraints" // this file should only be included from its own cpp file #endif #include "XMPCore/Interfaces/INodeIterator_I.h" #include "XMPCommon/BaseClasses/MemoryManagedObject.h" #include "XMPCommon/ImplHeaders/SharedObjectImpl.h" #if XMP_WinBuild #pragma warning( push ) #pragma warning( disable : 4250 ) #endif namespace AdobeXMPCore_Int { template< typename iterator > class TNodeIteratorImpl : public virtual INodeIterator_I , public virtual SharedObjectImpl , public virtual MemoryManagedObject { public: TNodeIteratorImpl( const iterator & begin, const iterator & end ) : mCurrentPos( begin ) , mEndPos( end ) {} spINode GetNodeFromIterator( const iterator & it ) const; virtual spINode APICALL GetNode() { if ( mCurrentPos != mEndPos ) return GetNodeFromIterator( mCurrentPos ); else return spINode(); } virtual INode_v1::eNodeType APICALL GetNodeType() const { if ( mCurrentPos != mEndPos ) return GetNodeFromIterator( mCurrentPos )->GetNodeType(); else return INode_v1::kNTNone; } virtual spINodeIterator APICALL Next() { mCurrentPos++; if ( mCurrentPos != mEndPos ) { return MakeUncheckedSharedPointer( this, __FILE__, __LINE__, false ); } return spINodeIterator(); } protected: virtual ~TNodeIteratorImpl() __NOTHROW__ {} iterator mCurrentPos; iterator mEndPos; #ifdef FRIEND_CLASS_DECLARATION FRIEND_CLASS_DECLARATION(); #endif REQ_FRIEND_CLASS_DECLARATION(); }; } #if XMP_WinBuild #pragma warning( pop ) #endif #endif // TNodeIteratorImpl_h__