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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: cachefactory.cxx,v $
 * $Revision: 1.10 $
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_configmgr.hxx"

#include "cachefactory.hxx"
#include "treemanager.hxx"
#include "cachecontroller.hxx"
#include "backendfactory.hxx"

namespace configmgr
{
// -------------------------------------------------------------------------

    typedef rtl::Reference< backend::IMergedDataProvider > MergedBackendRef;
// -------------------------------------------------------------------------

    static
    rtl::Reference<TreeManager> buildCacheManager(MergedBackendRef const & _xBackend,
                                                  CacheFactory::CreationContext const & _xContext)
    {
        rtl::Reference< TreeManager > xCache;

        if (_xBackend.is())
        {
            rtl::Reference< backend::ICachedDataProvider > xLoader
                = new backend::CacheController(_xBackend.get(), _xContext);

            xCache.set( new TreeManager(xLoader.get()) );
        }

        return xCache;
    }
// -------------------------------------------------------------------------

    rtl::Reference<TreeManager>
        CacheFactory::createCacheManager(CreationContext const & _xContext)
    {
        MergedBackendRef xBackend = backend::BackendFactory::instance(_xContext).createBackend();

        return buildCacheManager(xBackend, _xContext);
    }

// -------------------------------------------------------------------------

    CacheFactory & CacheFactory::instance()
    {
        static CacheFactory aStaticFactory;
        return aStaticFactory;
    }

//-----------------------------------------------------------------------------
} // namespace