//-*****************************************************************************
//
// Copyright (c) 2013,
//  Sony Pictures Imageworks Inc. and
//  Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
//
// All rights reserved.
//
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// modification, are permitted provided that the following conditions are
// met:
// *       Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// *       Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// *       Neither the name of Sony Pictures Imageworks, nor
// Industrial Light & Magic, nor the names of their contributors may be used
// to endorse or promote products derived from this software without specific
// prior written permission.
//
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//-*****************************************************************************

#ifndef _Alembic_AbcCoreOgawa_OrImpl_h_
#define _Alembic_AbcCoreOgawa_OrImpl_h_

#include <Alembic/AbcCoreOgawa/Foundation.h>
#include <Alembic/AbcCoreOgawa/OrData.h>
#include <Alembic/AbcCoreOgawa/ArImpl.h>

namespace Alembic {
namespace AbcCoreOgawa {
namespace ALEMBIC_VERSION_NS {

//-*****************************************************************************
class OrImpl
    : public AbcA::ObjectReader
    , public Alembic::Util::enable_shared_from_this<OrImpl>
{

public:

    OrImpl( Alembic::Util::shared_ptr< ArImpl > iArchive,
            OrDataPtr iData,
            ObjectHeaderPtr iHeader );

    OrImpl( AbcA::ObjectReaderPtr iParent,
            Ogawa::IGroupPtr iParentGroup,
            std::size_t iIndex,
            ObjectHeaderPtr iHeader );

    virtual ~OrImpl();

    //-*************************************************************************
    // ABSTRACT
    //-*************************************************************************
    virtual const AbcA::ObjectHeader & getHeader() const;

    virtual AbcA::ArchiveReaderPtr getArchive();

    virtual AbcA::ObjectReaderPtr getParent();

    virtual AbcA::CompoundPropertyReaderPtr getProperties();

    virtual size_t getNumChildren();

    virtual const AbcA::ObjectHeader & getChildHeader( size_t i );

    virtual const AbcA::ObjectHeader * getChildHeader
    ( const std::string &iName );

    virtual AbcA::ObjectReaderPtr getChild( const std::string &iName );

    virtual AbcA::ObjectReaderPtr getChild( size_t i );

    virtual AbcA::ObjectReaderPtr asObjectPtr();

    virtual bool getPropertiesHash( Util::Digest & oDigest );

    virtual bool getChildrenHash( Util::Digest & oDigest );

private:

    Alembic::Util::shared_ptr< ArImpl > getArchiveImpl() const;

    // The parent object
    Alembic::Util::shared_ptr< OrImpl > m_parent;

    Alembic::Util::shared_ptr< ArImpl > m_archive;

    OrDataPtr m_data;

    ObjectHeaderPtr m_header;

};

} // End namespace ALEMBIC_VERSION_NS

using namespace ALEMBIC_VERSION_NS;

} // End namespace AbcCoreOgawa
} // End namespace Alembic

#endif
