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#ifndef CONFIGMGR_GROUPNODEBEHAVIOR_HXX_
#define CONFIGMGR_GROUPNODEBEHAVIOR_HXX_

#include "nodeimpl.hxx"
#include "valuemembernode.hxx"

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

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

    namespace configuration
    {
//-----------------------------------------------------------------------------
        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
        {
            mutable sharable::Node *m_pCache;
        public:
            explicit GroupNodeImpl(sharable::GroupNode * _pNodeRef);

            sharable::GroupNode * getDataAccess() const;

            bool areValueDefaultsAvailable() const;

            sharable::ValueNode * getOriginalValueNode(rtl::OUString const& aName) const;

            ValueMemberNode makeValueMember(sharable::ValueNode * node);
        };

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

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

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

#endif // CONFIGMGR_GROUPNODEBEHAVIOR_HXX_