/*************************************************************************
 *
 *  $RCSfile: groupnodeimpl.hxx,v $
 *
 *  $Revision: 1.5 $
 *
 *  last change: $Author: kz $ $Date: 2004-03-23 10:31:47 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
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 *  All Rights Reserved.
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 *  Contributor(s): _______________________________________
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 *
 ************************************************************************/

#ifndef CONFIGMGR_GROUPNODEBEHAVIOR_HXX_
#define CONFIGMGR_GROUPNODEBEHAVIOR_HXX_

#ifndef CONFIGMGR_CONFIGNODEBEHAVIOR_HXX_
#include "nodeimpl.hxx"
#endif

#ifndef CONFIGMGR_VALUEMEMBERNODE_HXX_
#include "valuemembernode.hxx"
#endif

#ifndef INCLUDED_MEMORY
#include <memory>
#define INCLUDED_MEMORY
#endif

namespace configmgr
{
//-----------------------------------------------------------------------------
    class SubtreeChange;
    class ValueChange;
//-----------------------------------------------------------------------------

    namespace data
    {
        class GroupNodeAccess;
        class ValueNodeAccess;
    }
//-----------------------------------------------------------------------------

    namespace configuration
    {
//-----------------------------------------------------------------------------
        typedef com::sun::star::uno::Any UnoAny;
        typedef com::sun::star::uno::Type UnoType;

        class Name;
        class ValueChangeImpl;
//-----------------------------------------------------------------------------
// a visitor
//-----------------------------------------------------------------------------
        struct GroupMemberVisitor
        {
            enum Result { DONE, CONTINUE };
            virtual Result visit(ValueMemberNode const& aValue) = 0;
        protected:
            virtual ~GroupMemberVisitor() {}
        };


// Specific type of nodes
//-----------------------------------------------------------------------------

        class GroupNodeImpl : public NodeImpl
        {
        public:
            explicit GroupNodeImpl(data::GroupNodeAddress const& _aNodeRef);

            typedef data::GroupNodeAccess DataAccess;

            DataAccess getDataAccess(data::Accessor const& _aAccessor) const;

            bool areValueDefaultsAvailable(data::Accessor const& _aAccessor) const;

            data::ValueNodeAccess getOriginalValueNode(data::Accessor const& _aAccessor, Name const& aName) const;

            ValueMemberNode makeValueMember(data::ValueNodeAccess const& _aValueNode);
        };

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

        // domain-specific 'dynamic_cast' replacements
        GroupNodeImpl&  AsGroupNode(NodeImpl& rNode);

//-----------------------------------------------------------------------------
    }
}

#endif // CONFIGMGR_GROUPNODEBEHAVIOR_HXX_
