//-*****************************************************************************
//
// Copyright (c) 2009-2012,
//  Sony Pictures Imageworks Inc. and
//  Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// 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.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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//
//-*****************************************************************************

#ifndef Alembic_AbcCoreHDF5_ReadWrite_h
#define Alembic_AbcCoreHDF5_ReadWrite_h

#include <Alembic/AbcCoreAbstract/All.h>
#include <Alembic/Util/Export.h>

namespace Alembic {
namespace AbcCoreHDF5 {
namespace ALEMBIC_VERSION_NS {

//-*****************************************************************************
//! Will return a shared pointer to the archive writer
//! There is only one way to create an archive writer in AbcCoreHDF5.
class ALEMBIC_EXPORT WriteArchive
{
public:
    WriteArchive();
    explicit WriteArchive( bool iCacheHierarchy );

    ::Alembic::AbcCoreAbstract::ArchiveWriterPtr
    operator()( const std::string &iFileName,
                const ::Alembic::AbcCoreAbstract::MetaData &iMetaData ) const;
private:
    bool m_cacheHierarchy;
};

//-*****************************************************************************
//! AbcCoreHDF5 Provides a Cache implementation, that we expose here.
//! It takes no arguments.
//! This would only be used if you wished to create a global cache separately
//! from an archive - this is actually fairly common, though, which is why
//! it is exposed here.
ALEMBIC_EXPORT ::Alembic::AbcCoreAbstract::ReadArraySampleCachePtr
CreateCache( void );

//-*****************************************************************************
//! Will return a shared pointer to the archive reader
//! This version creates a cache associated with the archive.
class ALEMBIC_EXPORT ReadArchive
{
public:
    ReadArchive();
    explicit ReadArchive( bool iCacheHierarchy );

    // Make our own cache.
    ::Alembic::AbcCoreAbstract::ArchiveReaderPtr
    operator()( const std::string &iFileName ) const;

    // Take the given cache.
    ::Alembic::AbcCoreAbstract::ArchiveReaderPtr
    operator()( const std::string &iFileName,
                ::Alembic::AbcCoreAbstract::ReadArraySampleCachePtr iCache
              ) const;
private:
    bool m_cacheHierarchy;
};

} // End namespace ALEMBIC_VERSION_NS

using namespace ALEMBIC_VERSION_NS;

} // End namespace AbcCoreHDF5
} // End namespace Alembic

#endif

